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Top London Mobile App Development Companies

From Shoreditch’s “Silicon Roundabout” to Canary Wharf’s fintech towers, London is a magnet for world-class mobile talent. Local studios craft everything from sleek consumer apps to enterprise-grade platforms, helping brands tap a market of 9 million residents and countless global visitors.

On Clutch, each London agency is verified through in-depth client interviews, project data, and our proprietary scoring model, so you can shortlist partners with confidence. Use the filters above to sort by hourly rate, platform focus, industry expertise, and more before scheduling a discovery call.

Find even more options on these related directories: Top Mobile App Development Companies, Manchester Mobile App Developers, Birmingham Mobile App Developers, and Fintech App Developers.

Ratings Updated: January 23, 2026
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15 Leaders 15 Contenders

1,063 Companies

Country: England
City: London

List of the Best London, UK App Developers

  • Featured

    What are Featured Providers?

    Stakk Logotype

    Stakk

    4.9 29 reviews
    Premier Verified
    $25,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    65% Mobile App Development
    25% AI Development
    10% UX/UI Design

    Stakk is a distinguished mobile app development company specializing in iOS and Android development, with expertise in creating robust applications for startups and established businesses alike. Across their reviews, Stakk consistently receives positive feedback for their cost-effectiveness, commitment to timelines, and client-centric approach. Notably, 100% of reviewers commend their exceptional communication skills and project management efficiency, while 0% report negative experiences, underscoring their reputation as reliable and proficient app development experts.

    See all 29 projects

    Industry Experience

    Stakk has demonstrated expertise across multiple industries, including Healthcare, Education, Arts, and IT. Clients commend their professional project management, timely delivery, and strong communication. In Healthcare, Stakk's website development significantly increased patient referrals. In Education, they effectively created engaging learning platforms, achieving high user ratings. Overall, feedback highlights Stakk's adaptability and attention to detail, making them a suitable partner for businesses seeking robust digital solutions in diverse sectors.

    Read All Reviews

    Select Industry to see insights

    Healthcare Arts, entertainment & music Education Information technology Other Industry Consulting Publishing Wellness & Fitness Retail Human Resources Consumer Products Financial services Engineering Construction Manufacturing Hospitality & leisure

    Average Project Cost Breakdown

    $10,000 to $49,000 (11) $50,000 to $199,999 (7) Less than $10,000 (3) $200,000 to $999,999 (2)

    What Clients Have Said

    Overall, clients express strong satisfaction with Stakk's cost-effectiveness and value for money. One client noted they were 50% cheaper than competitors while delivering high-quality results, stating, "Stakk has been flawless... offering good value for money." Another remarked on their ability to accommodate changes without additional charges, highlighting the importance of a fixed budget for startups. Many reviews emphasized that Stakk consistently met deadlines and maintained quality, reinforcing the sentiment that their services provide excellent value for the investment.
    Read All Reviews

    More responsive than most other service providers

    Stakk is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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    View projects from:

    England (16) Bermuda (1) India (1) Latvia (1) Singapore (1) United States (1)
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    Konstant Infosolutions Logotype

    Konstant Infosolutions

    4.8 166 reviews
    Premier Verified
    $5,000+
    $25 - $49 / hr
    250 - 999
    London, England

    Services provided

    60% Mobile App Development
    20% AI Development
    10% UX/UI Design +1 service
    10% Web Development

    Konstant Infosolutions is a Mobile App Development company specializing in iOS and Android Development. The reviews reveal a mixed reception, with approximately 60% of feedback highlighting effective communication and responsiveness, while around 40% report delays and technical issues. Clients often commend their flexibility in adapting to project needs, though some express concerns with management efficiency and code delivery.

    See all 166 projects

    Reviews mention Detail-oriented

    The overall sentiment regarding Konstant Infosolutions' detail-oriented approach is highly positive. Clients commend the thoroughness and attentiveness of their team, particularly highlighting Ankur's meticulousness in accommodating requests and ensuring project specifications are met. One client noted, "Their team was detailed and thorough," while another emphasized the depth of understanding demonstrated during initial discussions. This attention to detail has contributed to successful project outcomes, with clients expressing satisfaction with the delivered products and ongoing collaborations.
    • Web & App Development for IT Solutions Co
      5.0 Dec 14, 2023

      Their approach to solving problems. They are keen about teamwork, very hardworking and dedicated, and they work with you to finetune every little detail you request. They impressed us!

      Read Full Review
    • Mobile App Dev for Booking Platform
      5.0 Jan 17, 2023

      The attention to detail of Ankur in every interaction and his willingness to accommodate requests that I made for changes throughout the process or for new additions. The technical skills of the team to create a functioning product given the complex nature of some of the functionality that was desired.

      Read Full Review
    • iOS & Android App Dev for Christian Production Co
      5.0 Sep 22, 2020

      Konstant’s detail-oriented and always followed up with us. If we requested a fix or addition, they would be on it. Their team was detailed and thorough.

      Read Full Review
    • Website & iOS App for Ticketing Solution
      4.5 Jul 11, 2017

      Konstant’s team have good attention to detail. I was quite specific about what I wanted to do and what features I wanted, and I would describe that feature to the developer. I would liaise with both the developer and the project manager simultaneously.

      Read Full Review
    Read All Reviews
    1 of 1 reviews is 5 stars
    1 new review for Mobile App Development services
    $10,000 – $49,000 avg. project cost

    Reviewed 1 time in the past 6 months

    Recent feedback highlights a significant improvement in Konstant Infosolutions' responsiveness and professionalism, particularly after initial challenges with communication and technical issues. A client noted the owner's direct involvement in resolving problems, which fostered a more proactive approach from the team. While the project faced delays, the commitment to client satisfaction was evident, leading to positive outcomes. Clients encourage ongoing enhancement of post-sales support and transparent communication.
    Read 1 Recent Review

    Average Project Cost Breakdown

    $10,000 to $49,000 (85) $50,000 to $199,999 (36) Less than $10,000 (15) $200,000 to $999,999 (6) $1,000,000 to $9,999,999 (1) $10,000,000 + (1)

    What Clients Have Said

    The reviews for Konstant Infosolutions reflect a mixed sentiment regarding cost and value for money. Many clients appreciated the competitive pricing and perceived good value, noting that their budgets were met without hidden costs. For instance, one client mentioned that pricing fit their budget and they received a high-quality product. However, others expressed concerns about unexpected costs and delays, suggesting that while initial quotes were reasonable, final expenses could exceed expectations, affecting the overall value perceived.
    Read All Reviews

    London, England

    35-37 LUDGATE HILL
    London, England EC4M 7JN

    1

    +44-203-239-7253

    See All Locations (4)
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    Simform Logotype

    Simform

    4.8 82 reviews
    Premier Verified
    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Serves London, England

    Services provided

    10% Mobile App Development
    10% AI Development
    10% CRM Consulting and SI +7 services
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% ECM Consulting and SI
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% Unified Communications Consulting & SI

    Simform is a Mobile App Development company renowned for its comprehensive services, including iOS and Android Development, Web App enhancements, and integration with existing systems. Across multiple reviews, Simform consistently excels in communication, delivery, and project management, with 100% of feedback emphasizing their professionalism, responsiveness, and technical insight. Nearly all clients highlight their ability to understand complex problems and create customized solutions, making Simform a preferred partner for both mobile and web development projects.

    See all 82 projects
    6 of 9 reviews are 5 stars
    4 new reviews for Mobile App Development services
    $50,000 – $199,999 avg. project cost

    Reviewed 9 times in the past 6 months

    Recent reviews of Simform highlight their exceptional communication, project management, and technical expertise. Clients praised their proactive approach, timely delivery, and ability to understand complex requirements. For instance, a manager noted their clear communication and structured project management, while another client emphasized the team's responsiveness and collaboration. Overall, the sentiment is overwhelmingly positive, with clients recommending Simform for their reliability and quality of service.
    Read 9 Recent Reviews

    Industry Experience

    Simform has received positive feedback across various industries, showcasing their expertise in business services, healthcare, fitness, and real estate, among others. Clients commend their responsiveness, project management, and technical knowledge, with many noting successful outcomes such as improved applications and streamlined processes. The overall sentiment indicates strong satisfaction with their services in these sectors, highlighting Simform's ability to adapt to diverse project requirements and deliver high-quality solutions.

    Read All Reviews

    Select Industry to see insights

    Utilities Financial services eCommerce Real estate Healthcare Logistics & Supply Chain Wellness & Fitness Agriculture Information technology Human Resources Media Other industries Consulting Advertising & marketing IT Services Nonprofit Construction Legal Arts, entertainment & music Gaming Food & Beverages Other Industry Hospitality & leisure Education Consumer Products Fitness Software Business services

    View projects from:

    United States (48) Canada (6) England (4) Germany (4) United Arab Emirates (2) Switzerland (2) Netherlands (1) Norway (1) Singapore (1) Sweden (1) Israel (1) Ireland (1) Hungary (1) Finland (1)
    1 of 1 London-based review is 5 stars
    $50,000 – $199,999 avg. project cost for Mobile App Development services in London

    Mobile App Development project highlight

    Mobile App & Software Development for Medical Device Company

    5.0 — Simform was hired by a medical device company to build a mobile app for iOS and Android. They're also tasked with providing software development support for the client's R&D department. Read more
    Read All Reviews
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    Innowise Logotype

    Innowise

    4.9 72 reviews
    Premier Verified
    $10,000+
    $50 - $99 / hr
    1,000 - 9,999
    Serves London, England

    Services provided

    10% Mobile App Development
    10% AI Development
    10% AR/VR Development +7 services
    10% Blockchain
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% IT Staff Augmentation
    10% Robotics Process Automation
    10% Web Development

    Innowise is a versatile mobile app development company renowned for its robust expertise in mobile software engineering, encompassing iOS and Android development. Across reviews, clients praise Innowise's timely delivery, professionalism, and effective communication, with 100% highlighting their project management skills. Remarkable for their technical depth and alignment with client values, they deliver high-quality solutions tailored to diverse technological needs.

    See all 72 projects

    Industry Experience

    Innowise Group has demonstrated extensive expertise across various industries, including healthcare, information technology, financial services, and advertising & marketing. Clients praised their technical proficiency, project management skills, and ability to deliver solutions that enhance operational efficiency. Feedback reveals a consistent sentiment of satisfaction, particularly in healthcare and IT services, with notable improvements in workflow and compliance. Businesses in need of software development, data management, or digital transformation in these sectors would benefit significantly from engaging Innowise.

    Read All Reviews

    Select Industry to see insights

    Design Information technology Advertising & marketing Arts, entertainment & music Software Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Other Industry Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing Education

    Average Project Cost Breakdown

    $10,000 to $49,000 (24) $50,000 to $199,999 (17) $200,000 to $999,999 (10) Less than $10,000 (1)

    What Clients Have Said

    Clients consistently praised Innowise Group for their competitive pricing and excellent value for money. Feedback highlighted that their services fit various budgets while delivering high-quality results, as noted by multiple clients who emphasized good cost-to-value ratios. For instance, a CEO mentioned that Innowise's pricing fit their budget and provided great value, while another client appreciated the fair pricing during their ongoing engagement. Overall, the sentiment towards Innowise's cost-effectiveness is overwhelmingly positive, suggesting a strong alignment between quality and affordability.
    Read All Reviews

    Paris, France

    104 Boulevard de Sébastopol
    Paris, France 75003

    6 - 9

    +33749176901

    See All Locations (11)
    1 of 1 London-based review is 5 stars
    Unknown avg. project cost for Mobile App Development services in London

    Mobile App Development project highlight

    IT Staff Augmentation for Payment System Company

    4.5 — Innowise provided IT staff augmentation services for a payment system company. They worked with the client's internal team to develop a Flutter POS app, a microsite for blockchain wallets, and ERP Read more
    Read All Reviews
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  • MindCrew Technologies Logotype

    5.0 1 review
    $10,000+
    < $25 / hr
    50 - 249
    London, England

    Services provided

    10% Mobile App Development
    20% Custom Software Development
    10% AI Development +6 services
    10% Application Management & Support
    10% Application Testing
    10% Blockchain
    10% ERP Consulting and SI
    10% IT Staff Augmentation
    10% Web Development

    MindCrew Technologies specializes in developing intelligent algorithms capable of learning, analyzing, and predicting future events. Client feedback highlights their professionalism, exceptional logical thinking, and strong teamwork. The company’s project management is praised for timely delivery and effective virtual communication, ensuring high-quality, stable outcomes.

    See all 1 projects

    London, England

    Fulham Palace Road
    London, England W6 9HH

    16 - 20

    See All Locations (1)
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  • Computaris International Logotype

    Not yet reviewed

    $10,000+
    Undisclosed
    250 - 999
    Brentwood, England

    Services provided

    15% Mobile App Development
    50% Custom Software Development
    15% IoT Development +2 services
    10% Cloud Consulting & SI
    10% IT Staff Augmentation

    Computaris International is a custom software development company established in 1992. The company specializes in Custom Software Development and IoT development, and is midsize.

    Read more

    Brentwood, England

    Swan House, 9 Queens Road
    Brentwood, England CM14 4HE

    2 - 5

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  • Featured

    What are Featured Providers?

    Vention Logotype

    Vention

    4.9 98 reviews
    Premier Verified
    $25,000+
    $50 - $99 / hr
    1,000 - 9,999
    London, England

    Services provided

    10% Mobile App Development
    30% Custom Software Development
    10% AI Agents +5 services
    10% AI Development
    10% AR/VR Development
    10% Blockchain
    10% IT Staff Augmentation
    10% Web Development

    Vention is a comprehensive Mobile App Development company that excels in iOS and Android Application Development. Clients consistently praise their high-quality work, responsiveness, and ability to align with company values. Approximately 90% of reviewers highlight the technical expertise and innovative solutions provided by Vention, with specific commendations for their project management and ability to meet deadlines.

    See all 98 projects
    0 of 2 reviews are 5 stars
    Unknown avg. project cost

    Reviewed 2 times in the past 6 months

    In the past six months, client feedback for Vention has been overwhelmingly positive, highlighting their high-quality engineering talent and responsive account management. One client noted that Vention's engineers consistently met sprint goals, while another praised their timely delivery and effective communication. Both clients, referred through trusted sources, reported no areas for improvement, indicating strong satisfaction with Vention's services and their ability to quickly meet project demands.
    Read 2 Recent Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (18) $200,000 to $999,999 (17) $10,000 to $49,000 (11) $1,000,000 to $9,999,999 (7) $10,000,000 + (1)

    What Clients Have Said

    Clients consistently report that Vention offers excellent value for money, with pricing fitting within their budgets while delivering high-quality results. For instance, one client highlighted that Vention's pricing was a significant factor in their decision to partner with the company, while another noted a 50% reduction in Salesforce license costs due to Vention's optimizations. Overall, feedback indicates strong satisfaction with Vention’s cost-effectiveness and the quality of service provided.
    Read All Reviews

    View projects from:

    United States (61) England (13) Canada (3) Germany (2) Lithuania (2) Israel (2) Latvia (1) Iceland (1) New Zealand (1) Singapore (1) Spain (1) Sweden (1) France (1) Scotland (1) Cyprus (1)
    $10,000 – $49,000 avg. project cost for Mobile App Development services in London

    Mobile App Development project highlight

    Mobile App Dev for Sports Tracking Platform

    5.0 — Vention developed an MVP for a sports tracking platform. The team worked on the product roadmap, user flows, technical architecture, and backend infrastructure. They also conducted QA cycles. Read more
    Read All Reviews
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    hedgehog lab Logotype

    hedgehog lab

    4.8 82 reviews
    Premier Verified
    $100,000+
    $100 - $149 / hr
    50 - 249
    Serves London, England

    Services provided

    50% Mobile App Development
    20% AI Development
    10% Custom Software Development +2 services
    10% UX/UI Design
    10% Web Development

    hedgehog lab is a mobile app development company noted for its expertise in iOS and Android development. Reviews highlight their high level of technical proficiency and ability to deliver sophisticated solutions swiftly, with 100% of reviewers mentioning their impressive technical capabilities. While project management has room for improvement, 80% of reviews praise their communication and responsiveness, emphasizing a customer-centric approach.

    See all 82 projects

    Reviews mention Transparent

    Client feedback consistently highlights the transparency of Hedgehog Lab and Netsells Group in their project management and communication. One client noted Hedgehog Lab as 'sharp, swift, and transparent,' while another emphasized that they are 'always upfront' about issues and provide the necessary information for informed decision-making. Netsells Group's clients appreciated their 'honesty and transparency,' describing them as 'true partners' who are committed to project success. Overall, the sentiment surrounding transparency is overwhelmingly positive, reinforcing both companies' reputations.
    • Product Management for Petcare App
      5.0 Mar 9, 2022

      The project management style of hedgehog lab is described as sharp, swift, and transparent. Their approach to customer service is also highlighted as impressive, showing a commitment to adding value.

      Read Full Review
    • Web App & Software Development for IT Security Nonprofit
      5.0 Oct 13, 2021

      Hedgehog lab is transparent and they allow us enough time to make good decisions based on all the knowledge they provide. We’re impressed by the fact that they consistently hit their deadlines, treat the project seriously, and are always upfront and transparent.

      Read Full Review
    • Fitness Mobile App Dev for Software Development Company
      5.0 Jun 28, 2021

      Their honesty and transparency are extremely commendable, working as true partners at every stage of the process. There’s nothing major that stands out. As with all projects there were occasional slips on timelines but these were dealt with in an extremely professional and open manner.

      Read Full Review
    • App Dev for a Nonprofit Organization
      4.5 May 10, 2021

      They are transparent, using Monday to track sprints and statuses, which we could see at any time. The scrum master follows up regularly, keeps things moving, and ensures that issues are identified and addressed.

      Read Full Review
    • iOS & Android Fitness App Dev for Healthcare Company
      5.0 Nov 19, 2020

      Netsells Group was very sympathetic, so if a customer doesn’t have the knowledge, they will adapt to that situation to get the customer what they want. They also have a very transparent pricing strategy, which is great for startups and established companies.

      Read Full Review
    Read All Reviews

    Industry Experience

    Hedgehog Lab has garnered positive feedback across various industries including technology, finance, real estate, and nonprofit sectors. Clients commend their expertise in developing user-centric applications, innovative solutions, and effective project management. Specific strengths include proficiency in mobile app development and UX/UI design, particularly for educational, financial, and healthcare applications. Overall, the sentiment is overwhelmingly favorable, with many highlighting their collaborative approach and ability to adapt to complex project requirements, making them suitable for diverse sectors seeking digital transformation.

    Read All Reviews

    Select Industry to see insights

    Nonprofit Real estate Consulting Restaurants Research Manufacturing Financial services Healthcare Education Software Consumer Products IT Services Utilities Other Industry Arts, entertainment & music Business services Advertising & marketing Government Construction Transportation Food & Beverages Automotive Gambling Chemicals & Biotechnology Energy & natural resources Information technology

    View projects from:

    England (43) United States (12) Scotland (4) Ukraine (2) Canada (1) Norway (1) Saudi Arabia (1) United Arab Emirates (1) Northern Ireland (1)
    5 of 12 London-based reviews are 5 stars
    $10,000 – $49,000 avg. project cost for Mobile App Development services in London

    Mobile App Development project highlight

    Mobile App, Webiste & DXP Platform Dev for Consulting Co

    5.0 — hedgehog lab is designing, building, and testing a Flutter-based mobile app, a website, and a DXP platform for a consulting company's end client. The team collaborates with third-party vendors using Read more
    Read All Reviews
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    Appinventiv Logotype

    Appinventiv

    4.6 90 reviews
    Premier Verified
    $50,000+
    $25 - $49 / hr
    1,000 - 9,999
    Serves London, England

    Services provided

    40% Mobile App Development
    40% AI Development
    20% Custom Software Development

    Appinventiv is a Mobile App Development company specializing in iOS and Android Development, offering services that include app design, development, and project management. Feedback is mixed, with approximately 50% of reviews praising their technical proficiency, project management, and dedication, while others report dissatisfaction with product functionality and communication. Notably, 60% of reviewers found their project management commendable, emphasizing timely delivery and responsiveness.

    See all 90 projects

    Average Project Cost Breakdown

    $50,000 to $199,999 (29) $200,000 to $999,999 (23) $10,000 to $49,000 (19) Less than $10,000 (3) $1,000,000 to $9,999,999 (3)

    What Clients Have Said

    The feedback on Appinventiv's cost and value for money is mixed. While some clients commended their competitive pricing and perceived good value, others expressed dissatisfaction with the overall quality relative to the investment. For instance, one client noted that despite the significant financial commitment, the delivered product was of poor quality, necessitating a complete redo. Conversely, another client appreciated the effective project management and timely delivery, stating they received a robust app within budget. Overall, the sentiment reflects a disparity in client experiences regarding value for money.
    Read All Reviews

    Dubai, United Arab Emirates

    Empire Heights
    Dubai, United Arab Emirates 25314

    21 - 30

    +971-42779 599

    See All Locations (4)
    1 of 1 London-based review is 5 stars
    $50,000 – $199,999 avg. project cost for Mobile App Development services in London

    Mobile App Development project highlight

    Mobile App Development for IT Development & Testing Company

    5.0 — Appinventiv developed a mobile app for an IT development and testing company. The team also optimized the app for Android and iOS devices. Read more
    Read All Reviews
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  • Inventively LLC Logotype

    5.0 6 reviews
    $25,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    45% Mobile App Development
    45% Web Development
    10% UX/UI Design

    Inventively LLC is a distinguished Mobile App Development company specializing in iOS and Android development. Across various reviews, clients consistently commend the company for its expertise, responsiveness, and high-quality deliverables, with no negative feedback reported. Approximately 80% of reviewers highlight Inventively LLC's impressive project management and timely communication. Their commitment to client success and adaptive approach in handling complex app development projects are frequently noted.

    See all 6 projects

    Reviews mention Great project management

    Clients consistently praise Inventively LLC for their exceptional project management, noting clear communication and thorough understanding of project briefs. One client highlighted the smooth management of sprints and timely delivery of high-quality work, stating, "It is a real pleasure to work with them because of this." Overall, feedback reflects a strong sentiment of trust and satisfaction, with clients expressing that Inventively is the best development company they have worked with.
    • Mobile App Development for Learning Platform
      5.0 Apr 7, 2022

      The projects are always managed smoothly and clearly. We communicate regularly but not too often, and are kept informed of the status of the sprints, any issues they have come across and what information they might need from us. It is a real pleasure to work with them because of this.

      Read Full Review
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    5 of 5 Mobile App Development reviews are 5 stars
    1 new review for Mobile App Development in past 6 months
    $10,000 – $49,000 avg. project cost

    Mobile App Development PROJECT HIGHLIGHT

    Android & iOS App Dev, Design & Testing for Software Company

    5.0 — Inventively LLC provides mobile app development and design for a mapping software company. The team updates the client's iOS and Android apps, removes legacy UI, and integrates existing online Read more
    Read 5 Reviews

    Industry Experience

    Inventively LLC has demonstrated expertise across multiple industries, including Software, Consumer Products & Services, Financial Services, and Education. Clients commend their proficiency in mobile app development, particularly in iOS and Android platforms, and highlight strengths in project management, responsiveness, and high-quality deliverables. Overall sentiment is positive, with clients emphasizing Inventively's commitment to their project goals and ability to navigate complex requirements, making them a strong candidate for tech-driven projects in diverse sectors.

    Read All Reviews

    Select Industry to see insights

    Software Consumer products & services Financial services Education

    Average Project Cost Breakdown

    $10,000 to $49,000 (3) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Inventively LLC's excellent value for money, noting their competitive pricing and high-quality work. One client praised the 'great culture fit' and 'fair pricing' for fixes, while another emphasized their 'high expertise' and timely delivery. Overall, feedback reflects a strong sentiment that the company's services provide good value relative to their costs, with many clients expressing satisfaction and no significant areas for improvement.
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  • Website Valley Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    Barking, England

    Services provided

    20% Mobile App Development
    20% E-Commerce Development
    20% UX/UI Design +3 services
    20% Web Design
    10% Branding
    10% Web Development

    Web design company Website Valley is located in Barking, England. Their services include Web Design and UX/UI Design.

    Read more
    View Profile
  • Innolab AI Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    20% Mobile App Development
    30% AI Development
    20% UX/UI Design +2 services
    20% Web Development
    10% Cloud Consulting & SI

    Innolab AI is a global AI and custom software company helping B2B organizations accelerate growth through automation, data-driven insights, and enterprise-grade digital solutions. Founded in 2020,

    Read more
    See all 1 projects

    London, England

    30 Saint Mary Axe
    London, England EC3A 8BF

    2 - 5

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  • Okapolio Logotype

    5.0 4 reviews
    $5,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    30% Mobile App Development
    20% Branding
    10% AR/VR Development +4 services
    10% Content Marketing
    10% Custom Software Development
    10% UX/UI Design
    10% Web Development

    Okapolio is a Mobile App Development company praised for its excellent communication, swift project delivery, and high-quality results. With 100% positive feedback, clients highlight the company's strong alignment with their values and impressive speed, delivering projects ahead of schedule. Their expertise spans Android development and web application solutions, demonstrating a focus on efficient mobile software engineering.

    See all 4 projects

    Reviews mention Well-executed projects

    Okapolio has received high praise for their well-executed projects, characterized by exceptional communication and a strong sense of partnership. One client noted, 'Their designs weren't just visually appealing but also user-friendly,' emphasizing the quality of deliverables. Another highlighted their 'unwavering commitment' and 'exceptional availability,' stating that Okapolio felt like an integral part of their team. Overall, clients express complete satisfaction with the professionalism and dedication demonstrated throughout their projects.
    • Web Dev, Design & Branding for Clothing Company
      5.0 Oct 18, 2023

      Even though our project isn't live yet, I feel compelled to share just how thrilled I am with the results so far. From the get-go, Okapolio's commitment has been evident. Their team didn't just work for us, they worked with us. At every stage, they made it a point to ensure not only that the deliverables met the technical requirements but also that I was genuinely happy with the outcome. Timeliness and quality went hand-in-hand with Okapolio. Not only were all deliverables presented punctually, but they also met high standards of quality. It wasn't just about meeting deadlines for them, but ensuring the results were top-notch.

      Read Full Review
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    2 of 2 Mobile App Development reviews are 5 stars
    Less than $10,000 avg. project cost

    Mobile App Development PROJECT HIGHLIGHT

    Web & Mobile App for Logistics Management Company

    5.0 — Okapolio developed a web and mobile app for a logistics management company. The app was built in React Native with language selection and login screens, baggage scanning, and registration. Read more
    Read 2 Reviews

    Industry Experience

    Okapolio has demonstrated substantial expertise across various industries, including Retail, Logistics & Supply Chain, and Software. In Retail, they excelled in branding, website design, and merchandising, receiving praise for their collaborative approach and attention to detail. In Logistics, their web and mobile app solutions significantly improved service efficiency. For Software, they delivered high-quality app development rapidly. Overall, clients commend Okapolio's responsiveness, project management, and dedication, making them a suitable partner for projects in these sectors.

    Read All Reviews

    Select Industry to see insights

    Software Retail Logistics & Supply Chain

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) Less than $10,000 (1)

    What Clients Have Said

    Clients consistently highlight Okapolio's excellent value for money, noting their responsive communication and timely project delivery. One executive mentioned, 'good value for cost' and praised their commitment to quality. Another client emphasized their speed of development, stating, 'they had everything completed a week before the date indicated.' Overall, the sentiment reflects strong satisfaction with the cost-effectiveness and quality of services provided by Okapolio.
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  • Lemmonet Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    30% Mobile App Development
    40% Branding
    30% Social Media Marketing

    Lemmonet, a branding firm, is in Capital Federal, Argentina and London, England. Their services include Branding and Mobile App Development.

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    London, England

    180 Kings Cross
    London, England WC1X 9DE

    6 - 9

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  • Featured

    What are Featured Providers?

    X2 Mobile Logotype

    X2 Mobile

    5.0 24 reviews
    Premier Verified
    $25,000+
    $50 - $99 / hr
    10 - 49
    Serves London, England

    Services provided

    70% Mobile App Development
    20% Generative AI
    10% Web Development

    X2 Mobile is a specialized Mobile Application Development company excelling in iOS and Android app projects. Clients consistently praise their strong project management, responsiveness, and ability to deliver on time, with approximately 90% of reviewers highlighting their professionalism and problem-solving skills. They are particularly noted for their ability to tailor solutions to unique client needs, enhancing user engagement and satisfaction.

    See all 24 projects

    Reviews mention Openness

    Clients express high satisfaction with X2 Mobile's openness and integration into their teams. Feedback highlights their exceptional communication skills and willingness to collaborate with non-technical staff, enhancing project synergy. One client noted, "They ask the right kinds of questions to really understand what's going on," reflecting their commitment to clear communication. Overall, the sentiment is overwhelmingly positive, emphasizing X2 Mobile's ability to adapt and contribute effectively to client projects.
    • Mobile App Design & Development for Water Sports Company
      5.0 Sep 15, 2023

      We significantly changed the initial approach a couple of times, which of course led to some delays in the timeline. However, we are happy though that the team was open, listened to our demands, and was able to implement our requests.

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    • Mobile App Dev for Municipality
      5.0 Dec 21, 2022

      Their openness to trust us as partners and the agility to allocate all the resources identified as needed in the proper timing.

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    Industry Experience

    X2 Mobile has demonstrated strong expertise across diverse industries including Information Technology, Education, Arts & Entertainment, Engineering, and eCommerce. Feedback highlights their effective project management, quality of deliverables, and responsiveness. Clients commend their ability to enhance user experience, develop innovative applications, and maintain professional communication. Overall sentiment is highly positive, particularly in Education and IT Services, indicating the provider is well-suited for projects requiring mobile app development and user-centric design.

    Read All Reviews

    Select Industry to see insights

    Information technology Arts, entertainment & music Engineering Education Software Business services eCommerce Sports IT Services Government Wellness & Fitness Consumer Products

    More responsive than most other service providers

    X2 Mobile is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    View projects from:

    United States (11) Romania (7) France (1) Germany (1) Netherlands (1) Saudi Arabia (1) Tanzania (1)
    View Profile Visit Website
  • Graphic Wolves Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Ilford, England

    Services provided

    25% Mobile App Development
    25% Ecommerce Marketing
    25% Logo +1 service
    25% Web Development

    Founded in 2011, Graphic Wolves is a Logo company. The team specializes in Logo and Web Development.

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  • Kibris Order Ltd. Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    25% Mobile App Development
    25% Custom Software Development
    25% Product Design +1 service
    25% Web Development

    Kibris Order Ltd. Is a Product Design company. Established in 2017, their team provides Product Design and Custom Software Development.

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  • RGB team Logotype

    5.0 1 review
    $10,000+
    Undisclosed
    2 - 9
    London, England

    Services provided

    20% Mobile App Development
    20% Graphic Design
    20% UX/UI Design +2 services
    20% Web Design
    20% Web Development

    RGB team is a web design company specializing in enhancing online booking platforms with user-friendly designs. They received 100% positive feedback, demonstrating their effectiveness and reliability. Clients appreciate their honesty, punctuality, and value, with a noted 15-20% increase in traffic and customer satisfaction.

    See all 1 projects

    Industry Experience

    RGB team has demonstrated expertise in the restaurant industry through their impactful work on web design and user experience. A client from a pizza restaurant highlighted a 15-20% increase in traffic and praised the team's honesty, punctuality, and value. Overall sentiment in the restaurant sector is highly positive, indicating RGB's strengths in enhancing online presence, suggesting they are a strong fit for businesses seeking digital transformation in this field.

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    Select Industry to see insights

    Other Industry

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients have praised RGB team for their cost-effectiveness and value for money. One client, the owner of a pizza restaurant, noted that a $2,000 investment led to a 15-20% increase in website traffic and an impressive online booking system. The client emphasized RGB's honesty, punctuality, and commitment to delivering quality work, stating, "They're honest, punctual, and come at a good value." Overall, the sentiment reflects satisfaction with the pricing relative to the results achieved.
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  • HoustonApps Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    10% Mobile App Development
    50% Custom Software Development
    20% HR Consulting +2 services
    10% IT Managed Services
    10% IT Strategy Consulting

    Located in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.

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  • Web App Builders Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    50 - 249
    Bromley, England

    Services provided

    20% Mobile App Development
    20% Branding
    20% Search Engine Optimization +3 services
    20% Web Design
    10% AR/VR Development
    10% Web Development

    Web App Builders is a branding firm. The Bromley, England-based agency provides Branding and Search Engine Optimization.

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  • Made by Many Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    40% Product Design
    20% Unified Communications Consulting & SI +1 service
    20% Web Development

    Made by Many is a London, England-based Product Design company. The team provides Product Design and unified communications consulting & SI.

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  • Circle Square Logotype

    4.9 7 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    10% Mobile App Development
    40% IT Staff Augmentation
    30% Custom Software Development +2 services
    10% E-Commerce Development
    10% Web Development

    Circle Square is a versatile Mobile App Development company specializing in iOS and Android platforms. Reviewers commend their innovative approach and commitment, with 100% positive feedback highlighting their ability to deliver on time and address complex requirements. Approximately 75% of reviewers mention their proactive communication and problem-solving skills as key strengths.

    See all 7 projects
    2 of 2 Mobile App Development reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Mobile App Development PROJECT HIGHLIGHT

    Mobile Security App Dev for Computer Software Company

    5.0 — A computer software company hired Circle Square to build a mobile security app. This was expected to scan and analyze incoming SMS messages from unknown senders in order to identify and block Read more
    Read 2 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (4) $10,000 to $49,000 (2) Less than $10,000 (1)

    What Clients Have Said

    Clients consistently praised Circle Square for their competitive pricing and strong value for money. For instance, one client highlighted a significantly lower quote compared to US firms, attributing cost savings to an innovative serverless approach. Another client noted their fixed-price model and effective scope management, ensuring projects were delivered on time without unexpected costs. Overall, feedback reflects a positive sentiment regarding cost-effectiveness and the quality of deliverables provided by Circle Square.
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    United States (6) England (1)

    Review Rating from London Clients

    4.5/5.0

    Quality

    4.5

    Schedule

    5.0

    Cost

    5.0

    Willing to Refer

    4.0

    London-based Circle Square specializes in custom software development, including MVPs, CRM systems, and NHS API integrations for health-tech startups. Clients praise their clear communication, timely delivery, and problem-solving approach, demonstrating extensive experience in complex, regulated healthcare projects within London.
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  • Amptech Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    10 - 49
    London, England

    Services provided

    30% Mobile App Development
    30% Custom Software Development
    30% UX/UI Design +1 service
    10% AI Development

    Amptech, an user experience company, is located in London, England. The team specializes in UX/UI Design and Custom Software Development.

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  • A6 Digital Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    20% Mobile App Development
    40% Custom Software Development
    40% Web Development

    A6 Digital is a versatile digital development company that excels in creating intricate information websites, campaign websites, landing pages, and email content. Over the years, 100% of reviewers have highlighted their responsiveness, punctuality, and partnership approach, praising their ability to deliver complex projects successfully and efficiently without any significant issues.

    See all 1 projects

    Industry Experience

    A6 Digital has demonstrated expertise primarily in the Advertising & Marketing industry, collaborating on complex and high-pressure projects such as campaign websites and informational platforms. Clients commend their responsiveness, punctuality, and ability to deliver impactful solutions, resulting in significant user engagement, as exemplified by a chocolate brand campaign that attracted over 10,000 participants. Overall, A6 Digital is well-suited for companies seeking a reliable partner in digital marketing and creative development.

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    Select Industry to see insights

    Advertising & marketing

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients consistently express satisfaction with A6 Digital's cost and value for money. One reviewer highlighted their ability to deliver complex projects efficiently, stating that A6 completed a website in just two weeks despite tight deadlines. Another emphasized their responsiveness and partnership approach, noting that A6 provides quality results without the issues often encountered with other vendors. Overall, the sentiment reflects a strong appreciation for A6 Digital's pricing relative to the exceptional service and outcomes delivered.
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  • invenics Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% Custom Software Development
    20% Web Development +4 services
    15% Digital Strategy
    10% Enterprise App Modernization
    10% Robotics Process Automation
    5% AI Development

    Invenics is a software development firm launched in 2017. Located in London, England and Ernakulam, India, the team provides Custom Software Development and Web Development.

    Read more
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  • Naked Penguin Boy Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    25% Mobile App Development
    20% Web Design
    20% Web Development +3 services
    15% UX/UI Design
    10% Advertising
    10% Digital Strategy

    Founded in 2001, Naked Penguin Boy is a mobile application development firm. The company specializes in Mobile App Development and Web Design, and is small.

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  • Alliants Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    25% Mobile App Development
    25% Custom Software Development
    25% E-Commerce Development +1 service
    25% Web Development

    Founded in 2009, Alliants is a software development company. The company focuses on Custom Software Development and E-Commerce Development, and is small.

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  • InnotatzIT Solutions Logotype

    5.0 1 review
    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    20% Mobile App Development
    20% Custom Software Development
    20% IT Staff Augmentation +2 services
    20% Other IT Consulting and SI
    20% Web Development

    InnotatzIT Solutions offers software application management and staffing services, specializing in project delivery with strategic planning and staged team solutions. Reviews consistently highlight their exceptional professionalism, timely delivery, and high-quality outcomes. Clients commend their transparency, dedication, and significant impact on improving workflow processes.

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  • WorkSpin Ltd. Logotype

    5.0 3 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    New Barnet, England

    Services provided

    50% Mobile App Development
    10% AR/VR Development
    10% DevOps Managed Services +3 services
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Development

    WorkSpin Ltd. is a web development company recognized for its artistic vision and alignment with client values. Reviews indicate a strong culture fit and budget-friendly pricing, with 100% of reviewers appreciating their ease of collaboration. While the company delivers functional websites, 50% of clients suggest more thorough testing before launch.

    See all 3 projects

    Reviews mention Easy to work with

    Clients consistently highlight WorkSpin Ltd. as 'very easy to work with' and appreciate their honesty and alignment with company values. One client noted the company's 'great culture fit' and described the team as 'all around good people.' Overall, the sentiment reflects a strong satisfaction with the collaborative experience and effective communication throughout the project.
    • Web Design & Development for Marketing Agency
      5.0 Feb 2, 2024

      The most impressive aspect of WorkSpin Ltd. is the ease of working with them and their team of all-around good people. Their project management style is efficient, and they consistently deliver items on time. The communication was primarily through virtual meetings and email or messaging apps, which were effective in addressing our needs.

      Read Full Review
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    Industry Experience

    WorkSpin Ltd. has demonstrated expertise primarily in the Software and Advertising & Marketing industries. Clients in software appreciated their artistic vision and ability to execute projects, while marketing agencies highlighted their ease of collaboration and alignment with company values. Overall sentiment is positive, with strengths noted in project management and responsiveness, making WorkSpin Ltd. a good fit for businesses seeking reliable web development and marketing solutions.

    Read All Reviews

    Select Industry to see insights

    Software Advertising & marketing

    Average Project Cost Breakdown

    $10,000 to $49,000 (2)

    What Clients Have Said

    Clients consistently highlight WorkSpin Ltd.'s competitive pricing and value for money. One CEO noted that their pricing fit within budget, while an executive from another company emphasized the good value for cost. Overall, feedback reflects satisfaction with the cost-effectiveness of their services, complemented by a positive work culture and alignment of values, indicating a strong perception of value relative to expenses incurred.
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  • Root Info Solutions Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    50 - 249
    Heathrow, England

    Services provided

    20% Mobile App Development
    20% Application Testing
    20% E-Commerce Development +2 services
    20% Web Design
    20% Web Development

    Established in 2004, Root Info Solutions is an e-commerce development firm. The firm offers E-Commerce Development and Mobile App Development, and is midsize.

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  • Redegal Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% E-Commerce Development
    20% Search Engine Optimization +3 services
    20% Web Development
    10% Digital Strategy
    10% Social Media Marketing

    Redegal is a SEO company established in 2004. The team offers Search Engine Optimization and Web Development.

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    London, England

    48, Chancery Lane, Holborn.,
    London, England WC2A 1JF

    16 - 20

    +44 2037691249

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  • Changepond Technologies Private Limited Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Harrow, England

    Services provided

    10% Mobile App Development
    10% AI Development
    10% Application Management & Support +7 services
    10% Application Testing
    10% Back Office Outsourcing
    10% Business Consulting
    10% Custom Software Development
    10% Enterprise App Modernization
    10% IT Managed Services
    10% IT Strategy Consulting

    IT strategy consulting company Changepond Technologies Private Limited was established in 2000. The agency specializes in IT strategy consulting and IT managed services.

    Read more
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  • BitSmiths Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    30% Mobile App Development
    70% Web Development

    BitSmiths is a web development firm based in London, England. They offer Web Development and Mobile App Development and were founded in 2018.

    Read more
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  • Vortex Commerce Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    25% Mobile App Development
    25% UX/UI Design
    25% Web Design +1 service
    25% Web Development

    Vortex Commerce is an user experience design company established in 2006. The company provides UX/UI Design and Mobile App Development, and is small.

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    London, England

    6 Grosvenor Street
    London, England W1K 4PZ

    0207 078 9084

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  • Tokyo Digital Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    25% Mobile App Development
    25% Content Marketing
    25% Digital Strategy +1 service
    25% Social Media Marketing

    Digital Strategy company Tokyo Digital was founded in 2010. The team offers Digital Strategy and Social Media Marketing.

    Read more
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  • Devlyte Technologies Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    London, England

    Services provided

    35% Mobile App Development
    25% AI Development
    20% Custom Software Development +2 services
    10% Content Writing Services
    10% IT Strategy Consulting

    Small app development firm Devlyte Technologies, is based in London, England and Dubai, United Arab Emirates. The team offers Mobile App Development and Artificial Intelligence.

    Read more
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  • Countdown Ventures Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Services provided

    30% Mobile App Development
    30% Web Development
    20% Custom Software Development +2 services
    10% Branding
    10% Digital Strategy

    Countdown Ventures is an application development firm. The London, England-based company was launched in 2023. Their services include Mobile App Development and Web Development.

    Read more
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  • BUILDDIV LTD Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    30% Mobile App Development
    40% Custom Software Development
    30% Web Development

    Established in 2023, BUILDDIV LTD is a software development company. The agency focuses on Custom Software Development and Web Development.

    Read more
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  • Techsignx Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    50 - 249
    Ilford, England

    Services provided

    25% Mobile App Development
    30% Web Development
    20% UX/UI Design +2 services
    15% Search Engine Optimization
    10% Application Testing

    Techsignx is a website development firm. Their midsize team is located in Ilford, England and specializes in Web Development and Mobile App Development. The firm was founded in 2022.

    Read more
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  • Your Favourite Story Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% Branding
    20% Search Engine Optimization +2 services
    20% Web Design
    20% Web Development

    Your Favourite Story is a branding firm. They are located in London, England, and their services include Branding and Mobile App Development.

    Read more
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  • Visionary Web Designs UK Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    50% Web Development
    20% E-Commerce Development +1 service
    10% Custom Software Development

    Web development firm Visionary Web Designs UK was established in 2012. In London, England, the team focuses on Web Development and Mobile App Development.

    Read more
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  • Lucky Beard Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% Branding
    20% Digital Strategy +2 services
    20% UX/UI Design
    20% Web Development

    Lucky Beard, a branding company, focus on Branding and Digital Strategy. They were founded in 2014.

    Read more

    London, England

    1First Floor, West Wing, Somerset House, Strand
    London, England WC2R 1LA

    16 - 20

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  • Cyber Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Watford, England

    Services provided

    20% Mobile App Development
    50% Custom Software Development
    15% Web Development +6 services
    5% Application Testing
    5% E-Commerce Development
    2% Social Media Marketing
    1% Application Management & Support
    1% Enterprise App Modernization
    1% Other Application Development

    Cyber is a software development firm. Their team is headquartered in Watford, England and offers Custom Software Development and Mobile App Development.

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  • Datamatics Logotype

    4.7 13 reviews
    $25,000+
    $50 - $99 / hr
    10,000+
    BERKSHIRE , England

    Services provided

    60% Mobile App Development
    20% UX/UI Design
    10% Web Development +2 services
    5% AR/VR Development
    5% IoT Development

    Datamatics, a company specializing in Mobile App Development, has received predominantly positive feedback, with 85% of reviewers praising their transparency, communication, and ability to handle complex iOS and Android Development projects. Clients appreciate their proactive approach in addressing challenges and the quality of their structured processes. However, some reviewers noted potential improvements in project timelines and senior oversight for junior staff.

    See all 13 projects

    Reviews mention Team players

    Clients consistently describe Datamatics as a committed technology partner rather than just a vendor, emphasizing their collaborative approach and effective communication. One client highlighted the team's expertise and dedication, noting that many members have been involved since the project's inception, which fosters a strong working relationship. Feedback suggests that clients appreciate their agile methodology and proactive problem-solving, reinforcing the sentiment that Datamatics functions as an integral part of their teams.
    • Web Development for Financial Services Platform
      5.0 Feb 12, 2019

      Many of the same team members have been working on the project since the start, which adds a lot of value. They’re all subject matter experts with lots of tech expertise and can do all the troubleshooting quickly, so it doesn’t feel like they’re miles away. We actually have production support nearly 24/7.

      Read Full Review
    Read All Reviews
    1 of 6 Mobile App Development reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Mobile App Development PROJECT HIGHLIGHT

    Customer Journey and Design for Mobile App Build

    4.5 — Datamatics (formerly TechJini, Inc) designed a mobile app to include a comprehensive list of requirements. After getting approval for the UX/UI, the team coded the fully developed product including Read more
    Read 6 Reviews

    View projects from:

    United States (10) Australia (1) India (1)

    BERKSHIRE , England

    268 BATH ROAD, SLOUGH
    BERKSHIRE , England SL1 4DX

    31 - 40

    +44 (0) 1753 7011683

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  • Bxoft Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    London, England

    Services provided

    10% Mobile App Development
    25% Web Development
    10% API Development +7 services
    10% E-Commerce Development
    10% Graphic Design
    10% UX/UI Design
    10% Web Design
    5% Application Testing
    5% HR Outsourcing
    5% Recruiting

    Bxoft is a web development firm. The London, England-based firm was launched in 2019. Their team specializes in Web Development and Web Design.

    Read more
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  • OnlyExcel Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    London, England

    Services provided

    20% Mobile App Development
    20% Custom Software Development
    20% Web Development +4 services
    10% Application Management & Support
    10% Business Consulting
    10% CRM Consulting and SI
    10% Other Application Development

    Custom software development company OnlyExcel provides Custom Software Development and Web Development. They are in London, England.

    Read more
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  • Bray Leino Splash Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% E-Commerce Development
    20% UX/UI Design +3 services
    20% Web Design
    10% Email Marketing
    10% Search Engine Optimization

    Based in Singapore and Petaling Jaya, Malaysia, Bray Leino Splash is an user experience agency. Established in 2000, the team focuses on UX/UI Design and E-Commerce Development.

    Read more

    London, England

    36 Percy Street, London
    London, England W1T 2DH

    76 - 100

    +44 (0) 20 7462 1415

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  • Udify Technologies Private Limited Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% Business Consulting
    20% Digital Strategy +2 services
    20% Other Digital Marketing
    20% Web Development

    Udify Technologies Private Limited is a Digital Strategy company launched in 2021. The midsize team offers Digital Strategy and Other Digital Marketing.

    Read more

    London, England

    69 Harley Street
    London, England W1G 8QW

    16 - 20

    +44 0207 4860701

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  • Kodkodkod Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Services provided

    25% Mobile App Development
    25% Blockchain
    25% E-Commerce Development +2 services
    15% Web Development
    10% AR/VR Development

    Kodkodkod is a small Lyon, France-based mobile application development firm. The team focuses on Mobile App Development and E-Commerce Development.

    Read more

    London, England

    4 Ludgate Circus
    London, England EC4M 7LF

    2 - 5

    +447458114833

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  • Web Deve Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Ilford, England

    Services provided

    25% Mobile App Development
    25% E-Commerce Development
    25% UX/UI Design +1 service
    25% Web Development

    Small UX company Web Deve, is in Ilford, England. The team offers UX/UI Design and Web Development.

    Read more
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  • Webdigi Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    20% Mobile App Development
    30% Web Development
    20% Social Media Marketing +2 services
    20% UX/UI Design
    10% AR/VR Development

    Webdigi is a web development firm. They are located in London, England and have small team of experts. Their services include Web Development and UX/UI Design.

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  • Calibre Logotype

    4.3 3 reviews
    $1,000+
    $50 - $99 / hr
    Freelancer
    London, England

    Services provided

    20% Mobile App Development
    65% Search Engine Optimization
    10% E-Commerce Development +1 service
    5% Web Development

    Calibre is a Mobile App Development company specializing in iOS development. Their client feedback highlights reliable project management and strong communication, with 100% of reviewers noting timely delivery and a focus on user security. One client praised their ability to deliver effectively but suggested expanding their team would be beneficial.

    See all 3 projects

    Industry Experience

    Calibre has demonstrated expertise across various industries, including business services, software, and retail. In the business services sector, they excelled in developing a close protection app, noted for its security features and project management. In software, their digital marketing strategies improved site traffic significantly. In retail, they enhanced e-commerce visibility and conversion rates through targeted SEO and analytics. Overall, client feedback highlights Calibre's strong communication, dedication, and effective problem-solving, making them a suitable partner for businesses seeking growth in these sectors.

    Read All Reviews

    Select Industry to see insights

    Business services Software Retail

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) Less than $10,000 (1)

    What Clients Have Said

    Client feedback on Calibre highlights a generally positive sentiment regarding their cost and value for money. One client noted a $37,000 investment for a close protection app, describing it as mid-market pricing, while another spent approximately $39,500, emphasizing significant improvements in visibility and conversions. Clients appreciate the quality of service and timely delivery, although some caution that costs can accumulate quickly. Overall, Calibre is seen as a reliable partner offering good value relative to their pricing.
    Read All Reviews
    $10,000 – $49,000 avg. project cost for Mobile App Development services in London

    London-based Mobile App Development project highlight

    App Dev for Security Company

    4.5 — Calibre™ developed a close protection iOS mobile app, adding features that take users through a thorough vetting process. The team is currently redoing the app, adding a chat service and Read more
    Read All Reviews

    Review Rating from London Clients

    4.5/5.0

    Quality

    5.0

    Schedule

    5.0

    Cost

    4.5

    Willing to Refer

    5.0

    London-based clients praise Calibre for their expertise in app development, notably creating a secure close protection app with features like vetting, reviews, and encryption. They highlight the team's reliable project management, timely delivery, and high-quality work, including an award-winning design, making them a trusted partner in complex solutions.
    Read All Reviews
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  • Toimi Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% IT Staff Augmentation
    20% Product Design +2 services
    20% UX/UI Design
    20% Web Development

    At Toimi, we craft digital solutions that don’t just meet expectations—they inspire, motivate, and deliver tangible results. With over 8 years of experience and a global portfolio, we combine

    Read more
    See all 1 projects
    View Profile
  • Hugo & Cat Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% Branding
    20% Digital Strategy +2 services
    20% Market Research
    20% Web Development

    Hugo & Cat is a branding agency founded in 2004. Located in London, England and , the team provides Branding and Digital Strategy.

    Read more
    View Profile
  • WebSolutions Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% Web Design
    15% Web Development +5 services
    10% E-Commerce Development
    10% Pay Per Click
    10% Social Media Marketing
    10% UX/UI Design
    5% Search Engine Optimization

    WebSolutions is a web design company launched in 2009. The midsize team focuses on Web Design and Mobile App Development.

    Read more

    London, England

    43 Berkeley Square
    London, England W1J 5FJ

    10 - 15

    +447446194541

    See All Locations (1)
    View Profile
  • Codezee Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Romford, England

    Services provided

    20% Mobile App Development
    20% Web Design
    15% Custom Software Development +3 services
    15% Other Application Development
    15% UX/UI Design
    15% Web Development

    Codezee Solutions is a web design company. The team focuses on Web Design and Mobile App Development and is located in Romford, England.

    Read more
    View Profile
  • Infowebusa Technologies Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    London, England

    Services provided

    20% Mobile App Development
    20% E-Commerce Development
    20% Pay Per Click +2 services
    20% Search Engine Optimization
    20% Web Development

    Infowebusa Technologies is a SEO agency in Los Angeles, California and Noida, India. The team provides Search Engine Optimization and Pay Per Click.

    Read more

    London, England

    128 City Road
    London, England EC1V 2NX

    10 - 15

    +442081913013

    See All Locations (3)
    View Profile
  • Yaya Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    2 - 9
    London, England

    Services provided

    10% Mobile App Development
    30% Enterprise App Modernization
    25% Product Design +4 services
    15% UX/UI Design
    10% Application Testing
    5% Custom Software Development
    5% Web Design

    Launched in 2019, Yaya is an Enterprise App Modernization company. Their team specializes in Enterprise App Modernization and Product Design.

    Read more
    View Profile

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At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Empat
2 Tapptitude
3 Devsinc
4 Webskitters
5 TekRevol
6 Robosoft Technologies Inc.
7 Exyte
8 GeekyAnts
9 Stakk
10 Infinum
11 Apadmi
12 N-iX Games
13 IIH Global
14 10Pearls
15 Kellton

List of the Best London, UK App Developers

  1. Empat Logotype

    Empat

    $50,000+
    $25 - $49 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    50% Mobile App Development
    50% Other
    View Profile Visit Website
  2. Tapptitude Logotype

    Tapptitude

    $5,000+
    $25 - $49 / hr
    50 - 249
    Cluj-Napoca, Romania

    Ability to deliver

    39.3/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    50% Mobile App Development
    50% Other
    View Profile Visit Website
  3. Devsinc Logotype

    Devsinc

    $10,000+
    $25 - $49 / hr
    1,000 - 9,999
    San Jose, CA

    Ability to deliver

    38.3/40.0
    18.8/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    30% Mobile App Development
    70% Other
    View Profile Visit Website
  4. Webskitters Logotype

    Webskitters

    $10,000+
    $25 - $49 / hr
    250 - 999
    Kolkata, India

    Ability to deliver

    39/40.0
    20/20 Reviews
    9.8/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    30% Mobile App Development
    70% Other
    View Profile Visit Website
  5. TekRevol Logotype

    TekRevol

    $25,000+
    $25 - $49 / hr
    250 - 999
    Houston, TX

    Ability to deliver

    37.4/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    40% Mobile App Development
    60% Other
    View Profile Visit Website
  6. Robosoft Technologies Inc. Logotype

    Robosoft Technologies Inc.

    $25,000+
    $50 - $99 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    36.8/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    50% Mobile App Development
    50% Other
    View Profile Visit Website
  7. Exyte Logotype

    Exyte

    $25,000+
    $50 - $99 / hr
    10 - 49
    Miami, FL

    Ability to deliver

    36.8/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    80% Mobile App Development
    20% Other
    View Profile Visit Website
  8. GeekyAnts Logotype

    GeekyAnts

    $10,000+
    $25 - $49 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    25% Mobile App Development
    75% Other
    View Profile Visit Website
  9. Stakk Logotype

    Stakk

    $25,000+
    $50 - $99 / hr
    10 - 49
    London, England

    Ability to deliver

    36.2/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9/10 Market Presence

    Service focus

    65% Mobile App Development
    35% Other
    View Profile Visit Website
  10. Infinum Logotype

    Infinum

    $50,000+
    $150 - $199 / hr
    250 - 999
    New York, NY

    Ability to deliver

    39/40.0
    19/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    25% Mobile App Development
    75% Other
    View Profile Visit Website
  11. Apadmi Logotype

    Apadmi

    $100,000+
    $100 - $149 / hr
    250 - 999
    Salford, England

    Ability to deliver

    35.5/40.0
    15.6/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    60% Mobile App Development
    40% Other
    View Profile Visit Website
  12. N-iX Games Logotype

    N-iX Games

    $100,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    35.3/40.0
    15.4/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    50% Mobile App Development
    50% Other
    View Profile Visit Website
  13. IIH Global Logotype

    IIH Global

    $1,000+
    < $25 / hr
    50 - 249
    Hertfordshire, England

    Ability to deliver

    39.2/40.0
    20/20 Reviews
    9.9/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    35% Mobile App Development
    65% Other
    View Profile Visit Website
  14. 10Pearls Logotype

    10Pearls

    $50,000+
    $25 - $49 / hr
    1,000 - 9,999
    Vienna, VA

    Ability to deliver

    37.6/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Mobile App Development
    80% Other
    View Profile Visit Website
  15. Kellton Logotype

    Kellton

    $50,000+
    $25 - $49 / hr
    1,000 - 9,999
    Reston, VA

    Ability to deliver

    37.2/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Mobile App Development
    80% Other
    View Profile Visit Website
  16. Andersen Inc. Logotype

    Andersen Inc.

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Warszawa, Poland

    Ability to deliver

    39.3/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    15% Mobile App Development
    85% Other
    View Profile Visit Website
  17. Dotsquares Logotype

    Dotsquares

    $1,000+
    $25 - $49 / hr
    1,000 - 9,999
    London, England

    Ability to deliver

    38.8/40.0
    19.4/20 Reviews
    9.6/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    15% Mobile App Development
    85% Other
    View Profile Visit Website
  18. Sonin App Development Logotype

    Sonin App Development

    $50,000+
    $100 - $149 / hr
    50 - 249
    Reigate, England

    Ability to deliver

    33/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    70% Mobile App Development
    30% Other
    View Profile Visit Website
  19. SoftProdigy Logotype

    SoftProdigy

    $10,000+
    $25 - $49 / hr
    250 - 999
    Sahibzada Ajit Singh Nagar, India

    Ability to deliver

    35.5/40.0
    16/20 Reviews
    9.7/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    25% Mobile App Development
    75% Other
    View Profile Visit Website
  20. Foresight Mobile Logotype

    Foresight Mobile

    $10,000+
    $50 - $99 / hr
    10 - 49
    Manchester, England

    Ability to deliver

    32.2/40.0
    17/20 Reviews
    9/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    70% Mobile App Development
    30% Other
    View Profile Visit Website
  21. COMPU-VISION S.A.R.L. Logotype

    COMPU-VISION S.A.R.L.

    $10,000+
    $50 - $99 / hr
    10 - 49
    Batroun, Lebanon

    Ability to deliver

    36.6/40.0
    19/20 Reviews
    10/10 Clients & Experience
    7.6/10 Market Presence

    Service focus

    40% Mobile App Development
    60% Other
    View Profile Visit Website
  22. Plavno Logotype

    Plavno

    $25,000+
    $25 - $49 / hr
    50 - 249
    Alexandria, VA

    Ability to deliver

    37.4/40.0
    20/20 Reviews
    8.1/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    30% Mobile App Development
    70% Other
    View Profile Visit Website
  23. TechnoYuga Soft Pvt. Ltd. Logotype

    TechnoYuga Soft Pvt. Ltd.

    $10,000+
    < $25 / hr
    50 - 249
    New Delhi, India

    Ability to deliver

    35/40.0
    20/20 Reviews
    8/10 Clients & Experience
    7/10 Market Presence

    Service focus

    35% Mobile App Development
    65% Other
    View Profile Visit Website
  24. Vention Logotype

    Vention

    $25,000+
    $50 - $99 / hr
    1,000 - 9,999
    New York, NY

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Mobile App Development
    90% Other
    View Profile Visit Website
  25. Zerocoder Logotype

    Zerocoder

    $1,000+
    < $25 / hr
    1,000 - 9,999
    Roseville, CA

    Ability to deliver

    31.7/40.0
    16.4/20 Reviews
    9.9/10 Clients & Experience
    5.4/10 Market Presence

    Service focus

    25% Mobile App Development
    75% Other
    View Profile Visit Website
  26. iConnect Digital Solutions Ltd Logotype

    iConnect Digital Solutions Ltd

    $5,000+
    < $25 / hr
    50 - 249
    London, England

    Ability to deliver

    30.9/40.0
    16.2/20 Reviews
    9.8/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    70% Mobile App Development
    30% Other
    View Profile Visit Website
  27. thoughtbot Logotype

    thoughtbot

    $10,000+
    $150 - $199 / hr
    50 - 249
    New York, NY

    Ability to deliver

    37.4/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.4/10 Market Presence

    Service focus

    25% Mobile App Development
    75% Other
    View Profile Visit Website
  28. KeyToTech Logotype

    KeyToTech

    $10,000+
    $25 - $49 / hr
    10 - 49
    London, England

    Ability to deliver

    32.9/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    50% Mobile App Development
    50% Other
    View Profile Visit Website
  29. Coreblue Logotype

    Coreblue

    $10,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Ability to deliver

    37.3/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    30% Mobile App Development
    70% Other
    View Profile Visit Website

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London App Developer FAQs

London app development teams sit at the crossroads of Europe and North America’s tech ecosystems. Hiring locally means:

  • Real-time collaboration within GMT (convenient overlap with both U.S. and APAC teams).
  • Access to specialists experienced in strict UK/EU data-privacy laws (GDPR).
  • Deep familiarity with industries thriving here—fintech, healthtech, travel, and creative media.
  • Easy in-person workshops at hubs like WeWork Moorgate or Level39.

For London-centric user research or investor demos, face-to-face iteration can shave weeks off your timeline.

Based on recent Clutch pricing data, most London agencies charge £100 – £150 per hour. Typical app development project budgets fall into three tiers:

  • £25,000 – £60,000 for a validated MVP or marketing app
  • £60,000 – £150,000 for a full-featured consumer or B2B product
  • £150,000+ for complex builds with backend, AI, or IoT components

Rates reflect the city’s higher operating costs, but many studios offer hybrid on-shore/off-shore models to keep budgets flexible.

Thanks to London’s globally-connected and diverse economy, many app development agencies here often specialize in markets like:

  • Fintech and neo-banking platforms
  • Healthtech (NHS-compliant) solutions
  • E-commerce and retail apps for Oxford Street brands
  • Media and entertainment streaming services
  • Travel and mobility apps used by the city’s 20 million annual tourists

Look for portfolios featuring FCA-regulated projects or NHS Digital standards if you’re in those sectors.

  1. Define the must-have features and launch goals first.
  2. Compare Clutch vendor profiles for verified reviews, tech stacks, and team size.
  3. Request UK-based case studies with measurable KPIs (e.g., “30% MAU growth”).
  4. Evaluate communication style—weekly sprints, dedicated PM, and toolset (Jira, Slack, Azure DevOps).
  5. Meet the actual development lead, not just the sales rep, before signing an SoW.

Take advantage of the resources and filters available on Clutch to match with a capable agency. Narrow your options down to the top two or three teams, then schedule a discovery session to discuss your project.

  • “Fixed” quotes without scoping workshops—expect change orders later.
  • Reluctance to discuss GDPR compliance or penetration testing.
  • No live UK apps to demo in the App Store or Google Play.
  • Overreliance on freelancers with no core in-house engineering.
  • Vague IP clauses that don’t clearly assign code ownership to your company.

Don’t make the mistake of underestimating warning signs. It’s crucial to identify, address, and even avoid these red flags as early as possible.

Similar Categories

Related Services

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Specialties

Enterprise App Ecommerce Mobile App Mobile App Gaming CRM Mobile App Mobile App Productivity Mobile Travel Mobile Field Ops Cross Platform Social Mobile App

Nearby Locations

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