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.
1,063 Companies
List of the Best London, UK App Developers
Sponsored
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Featured
What are Featured Providers?
$25,000+$50 - $99 / hr10 - 49London, EnglandServices provided
65% Mobile App Development25% AI Development10% UX/UI DesignSee all 29 projectsStakk 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.
1 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of Stakk highlight a strong overall sentiment, with clients praising their professionalism, timely delivery, and effective communication. One client noted significant growth in their business, attributing it to Stakk's website development, which met their specific needs. Feedback emphasized Stakk's attention to detail and adaptability for diverse business requirements. Overall, clients express satisfaction with the outcomes and the collaborative process, recommending clear communication to maximize results.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
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Get in TouchStakk is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
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$5,000+$25 - $49 / hr250 - 999London, EnglandServices provided
60% Mobile App Development20% AI Development10% UX/UI Design +1 service10% Web DevelopmentSee all 166 projectsKonstant 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.
Reviews mention Openness
The overall sentiment regarding openness in client feedback is highly positive. Clients noted Konstant Infosolutions' willingness to accommodate feedback and maintain open communication throughout the project. For instance, one client highlighted their 'great deal of openness to feedback and collaboration,' while another praised their 'collaborative and attentive' approach, stating that they were 'much more collaborative and communicated openly' compared to other developers. This reflects a strong commitment to client engagement and adaptability.-
Website & Mobile App Development for Incident Mgmt Company
5.0 Mar 14, 2024They were focused and happy to work with our feedback and recommendations. As we progressed through milestones, they were very receptive to feedback and changes that needed to be made throughout the project. Reetu and her team were always on time with their project development. They were always aware of their deadlines and were very communicative throughout the project. They were very receptive to our needs and changes during the project.
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Native App Development for Laundry Service Broker
4.5 May 29, 2018The team was great. They were open and helpful, and really tried to deliver what I wanted. I feel like they did much more than what I paid for. In terms of communication, there’s some room for improvement in them making sure that they understand all of the project requirements.
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1 of 1 reviews is 5 stars1 new review for Mobile App Development services$10,000 – $49,000 avg. project costRead 1 Recent ReviewReviewed 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.Was this helpful?
$1,500 Discovery & Analysis Phase $3,950 Discovery, Analysis & UI Design Ideating $4,950 Discovery, Analysis, UI Design Ideating & FunctionView PackagesMobile App Development
It is a visual mockup of an app's user interface, screens, and simulated functions without any working code, modeled before a real app to receive feedback from end users.Was this helpful?
Review Rating from London Clients
5.0/5.0
Quality
5.0
Schedule
4.8
Cost
5.0
Willing to Refer
5.0
London-based clients praise Konstant Infosolutions for their expertise in developing MVPs, dashboards, and e-commerce platforms, utilizing APIs and mobile app solutions. Reviewers highlight their proactive communication, cost-effective suggestions, and ability to handle complex projects, making them a reliable partner for digital solutions in the UK.Read All Reviews$25,000+$25 - $49 / hr1,000 - 9,999Serves London, EnglandServices provided
10% Mobile App Development10% AI Development10% CRM Consulting and SI +7 services10% Cloud Consulting & SI10% Custom Software Development10% E-Commerce Development10% ECM Consulting and SI10% ERP Consulting and SI10% Enterprise App Modernization10% Unified Communications Consulting & SISee all 82 projectsSimform 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.
Reviews mention Team players
Client feedback consistently highlights Simform's exceptional ability to integrate as a team player within their clients' organizations. They are commended for their strong communication, reliability, and commitment to project success. One client noted, 'It genuinely felt like Simform was invested in our success,' while another remarked on their 'eagerness to want to make the project a success.' Overall, the sentiment is overwhelmingly positive, reflecting their professionalism and dedication as an extension of their clients' teams.-
Web App Dev Resources for E-Commerce Booking Software Co.
5.0 Aug 31, 2022The quality of Simform’s team is outstanding. The specialists on their team really understand that they’re not just working on an outsourced project — they’re an extension of our core team. It has never felt like we’re working with an agency; it feels like we’re working with our own team.
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Mobile & Web App Development & Cloud SI for Cocoa Company
5.0 Mar 28, 2025Simform were also readily available to discuss, listen to suggestions and make changes to improve delivery of the project. The professionalism of the team, eagerness to want to make the project a success, breadth of talent within the organisation and friendliness on personal and professional basis were most impressive. Simform is eager to learn and improve in any area they can, including creating new detailed artefacts when requested.
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Development & QA Support for Lifestyle Membership Platform
5.0 Apr 3, 2025I've been working with Simform for over six months now. The engagement began with bringing our subscription management platform in-house, and we've since expanded the partnership to other projects due to their broad skill set and consistent reliability. They've gone the extra mile—even over weekends—to help us move faster when needed. Communication and project management have been excellent, with any issues swiftly addressed. It genuinely felt like Simform was invested in our success.
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Mobile & Web App Development for Staffing Platform
5.0 Aug 5, 2025On time, within budget, Simform team integrated well with our in-house team. Despite time zone differences, Simform met our timezone needs. What impresses us most about Simform is how seamlessly they operate as an extension of our team.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Simform for their cost-effectiveness and overall value, highlighting that their pricing aligns well with the quality of work delivered. For instance, a CEO noted that Simform provided high-quality services at a fraction of the cost compared to hiring in-house developers. Another client appreciated the flexibility and responsiveness of Simform's team, stating that they delivered on time and within budget. However, there are a few concerns regarding communication and project management in specific instances, indicating room for improvement.Was this helpful?
1 of 1 London-based review is 5 stars$50,000 – $199,999 avg. project cost for Mobile App Development services in LondonRead All ReviewsMobile 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 moreWas this helpful?
$10,000+$50 - $99 / hr1,000 - 9,999Serves London, EnglandServices provided
10% Mobile App Development10% AI Development10% AR/VR Development +7 services10% Blockchain10% Cloud Consulting & SI10% Custom Software Development10% E-Commerce Development10% IT Staff Augmentation10% Robotics Process Automation10% Web DevelopmentSee all 72 projectsInnowise 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.
1 of 1 reviews is 5 starsUnknown avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, client feedback for Innowise has been overwhelmingly positive. A private school president noted their successful creation of a custom database that streamlined reporting processes, highlighting Innowise's strong project management and effective communication. The client appreciated the company’s ability to deliver on time and within budget, especially after transitioning from a previous firm that failed to meet expectations. Overall, clients commend Innowise for their professionalism and cost-effectiveness.Was this helpful?
See All Locations (11)Paris, France
104 Boulevard de Sébastopol
Paris, France 750036 - 9
+33749176901
1 of 1 London-based review is 5 starsUnknown avg. project cost for Mobile App Development services in LondonRead All ReviewsMobile 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 moreWas this helpful?
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$10,000+< $25 / hr50 - 249London, England
Services provided
10% Mobile App Development20% Custom Software Development10% AI Development +6 services10% Application Management & Support10% Application Testing10% Blockchain10% ERP Consulting and SI10% IT Staff Augmentation10% Web DevelopmentSee all 1 projectsMindCrew 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 Locations (1)London, England
Fulham Palace Road
London, England W6 9HH16 - 20
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$10,000+Undisclosed250 - 999Brentwood, England
Services provided
15% Mobile App Development50% Custom Software Development15% IoT Development +2 services10% Cloud Consulting & SI10% IT Staff AugmentationComputaris International is a custom software development company established in 1992. The company specializes in Custom Software Development and IoT development, and is midsize.
Read moreSee All Locations (5)Brentwood, England
Swan House, 9 Queens Road
Brentwood, England CM14 4HE2 - 5
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Featured
What are Featured Providers?
$25,000+$50 - $99 / hr1,000 - 9,999London, EnglandServices provided
10% Mobile App Development30% Custom Software Development10% AI Agents +5 services10% AI Development10% AR/VR Development10% Blockchain10% IT Staff Augmentation10% Web DevelopmentSee all 98 projectsVention 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.
Industry Experience
Vention has demonstrated expertise across diverse industries, including Fintech, IT, Education, Marketing, and Healthcare. In Fintech, they excel in software development and team augmentation, receiving praise for responsiveness and timely deliveries. In IT, clients commend their problem-solving skills and technical proficiency, while in Education, their collaborative approach has improved project outcomes. Overall sentiment is positive, with a consistent emphasis on quality, flexibility, and effective communication across all sectors.
Read All ReviewsSelect Industry to see insights
Advertising & marketing Education Business services Financial services Food & Beverage Software eCommerce Healthcare Logistics & Supply Chain Hospitality & leisure Consulting Social Networking Energy & natural resources Wellness & Fitness Transportation IT Services Real estate Media Arts, entertainment & music Utilities Chemicals & Biotechnology Consumer Products Information technology Other IndustryWas this helpful?
See All Locations (6)London, England
30 Churchill Place
London, England E14 5RE10 - 15
44 207 117 2842
Review Rating from London Clients
4.8/5.0
Quality
4.4
Schedule
4.7
Cost
4.4
Willing to Refer
4.8
London-based clients highlight Vention's extensive expertise in software development, team augmentation, and complex project delivery across fintech, healthcare, and SaaS sectors. They praise Vention's responsiveness, high-quality talent, and seamless integration, supporting projects like data pipelines, VR platforms, and product launches with diverse technical solutions.Read All Reviews$100,000+$100 - $149 / hr50 - 249Serves London, EnglandServices provided
50% Mobile App Development20% AI Development10% Custom Software Development +2 services10% UX/UI Design10% Web DevelopmentSee all 82 projectshedgehog 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.
Reviews mention Reliable
Clients consistently describe the company as reliable, highlighting their effective communication and project management. One client noted, 'They were nice people and they knew what they were doing. They were reliable and they came up with a great solution.' Another stated, 'They proved responsive and reliable throughout the initiation and planning stages.' Overall, the sentiment surrounding reliability is overwhelmingly positive, with clients appreciating their dedication to understanding project needs and delivering successful outcomes.-
Software Development & User Research for Government Entity
4.5 Nov 24, 2020They were nice people and they knew what they were doing. They were reliable and they came up with a great solution. I was also really impressed by how they conducted user research. That had a huge impact on the success of our project.
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iOS & Android Dev for Last-Mile Delivery Company
5.0 Feb 21, 2020The app has been very reliable, and we continue to catch and fix any issues that arise successfully. Their team does a great job keeping us up to date, and we use a Monday board with them and see progress daily. On top of that, we meet a few times a week to go over any outstanding issues and make sure everyone is on the same page.
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Claims Portal Development for Insurance Provider
5.0 Jan 15, 2019They proved responsive and reliable throughout the initiation and planning stages. They’ve taken their time to understand our business while sharing their own expertise. They are collaborative and friendly by nature.
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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.
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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 technologyWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, feedback on hedgehog lab's cost and value for money is positive, with clients noting competitive pricing and high-quality deliverables. One client highlighted that hedgehog lab provided the best proposal among twenty agencies, emphasizing their commitment to understanding customer needs. Another client appreciated the good value for cost, stating that the pricing fit their budget while delivering exceptional quality. However, some clients mentioned that initial timelines were sometimes unrealistic, suggesting a need for clearer expectations. Overall, clients feel they receive excellent value relative to their investment.Was this helpful?
$50,000+$25 - $49 / hr1,000 - 9,999Serves London, EnglandServices provided
40% Mobile App Development40% AI Development20% Custom Software DevelopmentSee all 90 projectsAppinventiv 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.
Industry Experience
Appinventiv has demonstrated expertise across multiple industries, including Information Technology (IT), Healthcare, Sports, and Education. Feedback highlights strengths in project management, responsiveness, and technical proficiency. Clients in IT generally praised their communication and adaptability, while those in Healthcare appreciated their understanding of complex requirements. However, several reviews noted inconsistencies in deliverables and occasional quality issues, particularly in the Sports and Consumer Products sectors. Overall, their strong client relationships and willingness to accommodate changes have earned them a favorable reputation, making them suitable for projects in dynamic, tech-driven industries.
Read All ReviewsSelect Industry to see insights
Sports Information technology Social Networking Consumer products & services Non-profit Real estate Software Automotive Manufacturing Human Resources Business services Retail Healthcare Chemicals & Biotechnology Financial services Advertising & marketing Nonprofit Media IT Services Consumer Products Arts, entertainment & music Education Other Industry Hospitality & leisure Publishing Government Transportation Home ServicesWas this helpful?
See All Locations (4)Dubai, United Arab Emirates
Empire Heights
Dubai, United Arab Emirates 2531421 - 30
+971-42779 599
1 of 1 London-based review is 5 stars$50,000 – $199,999 avg. project cost for Mobile App Development services in LondonRead All ReviewsMobile 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 moreWas this helpful?
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$25,000+$50 - $99 / hr2 - 9London, England
Services provided
45% Mobile App Development45% Web Development10% UX/UI DesignSee all 6 projectsInventively 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.
Reviews mention Helpful
Clients have expressed high satisfaction with Inventively LLC, highlighting the helpfulness of their consultations and the quality of their iOS and Android development services. One CEO noted that the consultations were 'extremely helpful' and praised the team's understanding of the mobile app market. Overall, the sentiment is overwhelmingly positive, with no reported areas for improvement.-
Mobile App Development for Tech Company
5.0 Nov 20, 2021Consultations were extremely helpful. We received high quality iOS and Android development service. They have very good understanding of the mobile app market. Consultations were great.
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5 of 5 Mobile App Development reviews are 5 stars1 new review for Mobile App Development in past 6 months$10,000 – $49,000 avg. project costRead 5 ReviewsMobile 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 moreWas this helpful?
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.
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Software Consumer products & services Financial services EducationWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
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$5,000+$100 - $149 / hr50 - 249Barking, England
Services provided
20% Mobile App Development20% E-Commerce Development20% UX/UI Design +3 services20% Web Design10% Branding10% Web DevelopmentWeb design company Website Valley is located in Barking, England. Their services include Web Design and UX/UI Design.
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$10,000+$50 - $99 / hr10 - 49London, England
Services provided
20% Mobile App Development30% AI Development20% UX/UI Design +2 services20% Web Development10% Cloud Consulting & SISee all 1 projectsInnolab 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 moreSee All Locations (3)London, England
30 Saint Mary Axe
London, England EC3A 8BF2 - 5
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$5,000+$50 - $99 / hr10 - 49London, England
Services provided
30% Mobile App Development20% Branding10% AR/VR Development +4 services10% Content Marketing10% Custom Software Development10% UX/UI Design10% Web DevelopmentSee all 4 projectsOkapolio 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.
Reviews mention Creative
Clients express high satisfaction with Okapolio's creative capabilities, noting their exceptional design proficiency and innovative approach. One client highlighted how Okapolio transformed initial ideas into refined, impactful designs that truly captured their brand essence. The branding, including a comprehensive Corporate Manual, was described as a 'branding bible.' Overall, the sentiment is overwhelmingly positive, with clients appreciating the team's dedication and creativity, which significantly enhanced their project outcomes.-
Web Dev, Design & Branding for Clothing Company
5.0 Oct 18, 2023A special mention has to go to their design team. Their proficiency, creativity, and approach were outstanding throughout our journey. The initial ideas we brought to the table were transformed and refined under their expertise. The clarity and insights they brought made us realize what we genuinely needed, reshaping our perspective in the most positive way.
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2 of 2 Mobile App Development reviews are 5 starsLess than $10,000 avg. project costRead 2 ReviewsMobile 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 moreWas this helpful?
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.
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Software Retail Logistics & Supply ChainWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
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$5,000+$25 - $49 / hr10 - 49London, England
Services provided
30% Mobile App Development40% Branding30% Social Media MarketingLemmonet, a branding firm, is in Capital Federal, Argentina and London, England. Their services include Branding and Mobile App Development.
Read moreSee All Locations (3)London, England
180 Kings Cross
London, England WC1X 9DE6 - 9
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Featured
What are Featured Providers?
$25,000+$50 - $99 / hr10 - 49Serves London, EnglandServices provided
70% Mobile App Development20% Generative AI10% Web DevelopmentSee all 24 projectsX2 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.
Reviews mention Personable
Clients have consistently highlighted X2 Mobile's personable approach and responsiveness. One client noted their professionalism and immediate availability, stating, "X2 Mobile seemed professional, had great ratings, and were responsive during our first contact." Additionally, the personal visit from X2 Mobile's principal to Chicago was appreciated, enhancing the relationship further. Overall, the sentiment reflects a strong positive experience with X2 Mobile's team being approachable and collaborative.-
iPad App Stability Enhancements for Media Player
5.0 Feb 13, 2017X2 Mobile's team is based in Romania. X2 Mobile's principal visited us in Chicago in the fall of 2016. It was nice to meet him personally.
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20 of 21 Mobile App Development reviews are 5 stars1 new review for Mobile App Development in past 6 months$10,000 – $49,000 avg. project costRead 21 ReviewsMobile App Development PROJECT HIGHLIGHT
Android & iOS App Dev & UX/UI Design for Film Festival
5.0 — X2 Mobile developed and designed an Android and iOS mobile app for a film festival. The team added features like information, a ticketing system, a payment gateway, push notifications, and real-time Read moreWas this helpful?
$13,240 Proof of Concept (POC) - 3 months $19,933 Minimum Viable Product (MVP) - 6 months $20,813 Full-Fledged App - 12 monthsView PackagesYour One-Stop Mobile App
From POC apps to fully-fledged, market-ready solutions, our mobile app development service includes a dedicated team—project manager, developer, QA, designer—and post-launch support. Choose from three tiers or contact us to adapt them to your needs.Was this helpful?
See All Locations (2)Sainte-Foy-lès-Lyon, France
40 Rue Paul Huvelin
Sainte-Foy-lès-Lyon, France 691101
+33 6 77 98 26 10
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UndisclosedUndisclosed50 - 249Ilford, England
Services provided
25% Mobile App Development25% Ecommerce Marketing25% Logo +1 service25% Web DevelopmentFounded in 2011, Graphic Wolves is a Logo company. The team specializes in Logo and Web Development.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
25% Mobile App Development25% Custom Software Development25% Product Design +1 service25% Web DevelopmentKibris Order Ltd. Is a Product Design company. Established in 2017, their team provides Product Design and Custom Software Development.
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$10,000+Undisclosed2 - 9London, England
Services provided
20% Mobile App Development20% Graphic Design20% UX/UI Design +2 services20% Web Design20% Web DevelopmentSee all 1 projectsRGB 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.
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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Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
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$5,000+$25 - $49 / hr10 - 49London, England
Services provided
10% Mobile App Development50% Custom Software Development20% HR Consulting +2 services10% IT Managed Services10% IT Strategy ConsultingLocated 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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$1,000+$100 - $149 / hr50 - 249Bromley, England
Services provided
20% Mobile App Development20% Branding20% Search Engine Optimization +3 services20% Web Design10% AR/VR Development10% Web DevelopmentWeb App Builders is a branding firm. The Bromley, England-based agency provides Branding and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% Mobile App Development40% Product Design20% Unified Communications Consulting & SI +1 service20% Web DevelopmentMade by Many is a London, England-based Product Design company. The team provides Product Design and unified communications consulting & SI.
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$10,000+$50 - $99 / hr10 - 49London, England
Services provided
10% Mobile App Development40% IT Staff Augmentation30% Custom Software Development +2 services10% E-Commerce Development10% Web DevelopmentSee all 7 projectsCircle 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.
Reviews mention Exceptional performance
Circle Square has received exceptional feedback for their commitment to client satisfaction and high-quality delivery. Clients highlighted their versatility in handling various technologies and projects, with one stating they were 'impressed with the versatility' and 'willingness to go the extra mile.' Another client noted the 'exceptional knowledge' of their developers and praised their proactive approach in adapting to unexpected requirements, showcasing a strong dedication to project success.-
Dev Projects for Design Firm
5.0 Dec 10, 2019We were impressed with the versatility of Circle Square to support a broad tech stack. We also appreciated their communication and responsiveness and their willingness to go the extra mile for the client, which on a few extreme occasions included getting developers to work weekends and after hours in order to deliver to a tight deadline.
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iOS MVP Dev for Micro-Podcasting App
5.0 Nov 11, 2019Circle Square were consistent and committed in their engagement with us, going the extra mile to deliver the product that we were seeking and to meet our expectations. In particular, with Apple introducing additional requirements for the admission of the application to App Store, Circle Square undertook the analysis required to address these requirements, guided us on any information, which had to be provided, and implemented the necessary additional changes at their own cost.
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2 of 2 Mobile App Development reviews are 5 stars$10,000 – $49,000 avg. project costRead 2 ReviewsMobile 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 moreWas this helpful?
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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.Read All Reviews -
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$25,000+Undisclosed10 - 49London, England
Services provided
30% Mobile App Development30% Custom Software Development30% UX/UI Design +1 service10% AI DevelopmentAmptech, an user experience company, is located in London, England. The team specializes in UX/UI Design and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49London, England
Services provided
20% Mobile App Development40% Custom Software Development40% Web DevelopmentSee all 1 projectsA6 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.
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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Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
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$10,000+$50 - $99 / hr50 - 249London, England
Services provided
20% Mobile App Development20% Custom Software Development20% Web Development +4 services15% Digital Strategy10% Enterprise App Modernization10% Robotics Process Automation5% AI DevelopmentInvenics is a software development firm launched in 2017. Located in London, England and Ernakulam, India, the team provides Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
25% Mobile App Development20% Web Design20% Web Development +3 services15% UX/UI Design10% Advertising10% Digital StrategyFounded 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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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
25% Mobile App Development25% Custom Software Development25% E-Commerce Development +1 service25% Web DevelopmentFounded 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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$10,000+$25 - $49 / hr10 - 49London, England
Services provided
20% Mobile App Development20% Custom Software Development20% IT Staff Augmentation +2 services20% Other IT Consulting and SI20% Web DevelopmentSee all 1 projectsInnotatzIT 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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$10,000+$50 - $99 / hr10 - 49New Barnet, England
Services provided
50% Mobile App Development10% AR/VR Development10% DevOps Managed Services +3 services10% Low/No Code Development10% UX/UI Design10% Web DevelopmentSee all 3 projectsWorkSpin 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.
Reviews mention Great team
The feedback regarding WorkSpin Ltd. highlights their exceptional team, characterized by ease of collaboration and integrity. A client from Red Light Systems emphasized their positive experience, noting the company's alignment with their values and culture, as well as their responsiveness and effective project management. The overall sentiment is highly favorable, with clients appreciating the team's professionalism and commitment to delivering quality results without any areas for improvement indicated.-
Web Design & Development for Marketing Agency
5.0 Feb 2, 2024The company was praised for their ease of working with and all around good people. This suggests a strong, collaborative team environment. Their ability to manage projects effectively and deliver on time further highlights their excellent team dynamics.
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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 ReviewsSelect Industry to see insights
Software Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
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$10,000+< $25 / hr50 - 249Heathrow, England
Services provided
20% Mobile App Development20% Application Testing20% E-Commerce Development +2 services20% Web Design20% Web DevelopmentEstablished 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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$25,000+$25 - $49 / hr50 - 249London, England
Services provided
20% Mobile App Development20% E-Commerce Development20% Search Engine Optimization +3 services20% Web Development10% Digital Strategy10% Social Media MarketingRedegal is a SEO company established in 2004. The team offers Search Engine Optimization and Web Development.
Read moreSee All Locations (4)London, England
48, Chancery Lane, Holborn.,
London, England WC2A 1JF16 - 20
+44 2037691249
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$25,000+$25 - $49 / hr1,000 - 9,999Harrow, England
Services provided
10% Mobile App Development10% AI Development10% Application Management & Support +7 services10% Application Testing10% Back Office Outsourcing10% Business Consulting10% Custom Software Development10% Enterprise App Modernization10% IT Managed Services10% IT Strategy ConsultingIT strategy consulting company Changepond Technologies Private Limited was established in 2000. The agency specializes in IT strategy consulting and IT managed services.
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$1,000+$50 - $99 / hr2 - 9London, England
Services provided
30% Mobile App Development70% Web DevelopmentBitSmiths is a web development firm based in London, England. They offer Web Development and Mobile App Development and were founded in 2018.
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Undisclosed$100 - $149 / hr10 - 49London, England
Services provided
25% Mobile App Development25% UX/UI Design25% Web Design +1 service25% Web DevelopmentVortex Commerce is an user experience design company established in 2006. The company provides UX/UI Design and Mobile App Development, and is small.
Read moreSee All Locations (2)London, England
6 Grosvenor Street
London, England W1K 4PZ0207 078 9084
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$25,000+$100 - $149 / hr10 - 49London, England
Services provided
25% Mobile App Development25% Content Marketing25% Digital Strategy +1 service25% Social Media MarketingDigital Strategy company Tokyo Digital was founded in 2010. The team offers Digital Strategy and Social Media Marketing.
Read more -
$1,000+$25 - $49 / hr2 - 9London, England
Services provided
35% Mobile App Development25% AI Development20% Custom Software Development +2 services10% Content Writing Services10% IT Strategy ConsultingSmall app development firm Devlyte Technologies, is based in London, England and Dubai, United Arab Emirates. The team offers Mobile App Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49London, England
Services provided
30% Mobile App Development30% Web Development20% Custom Software Development +2 services10% Branding10% Digital StrategyCountdown Ventures is an application development firm. The London, England-based company was launched in 2023. Their services include Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49London, England
Services provided
30% Mobile App Development40% Custom Software Development30% Web DevelopmentEstablished in 2023, BUILDDIV LTD is a software development company. The agency focuses on Custom Software Development and Web Development.
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$1,000+$50 - $99 / hr50 - 249Ilford, England
Services provided
25% Mobile App Development30% Web Development20% UX/UI Design +2 services15% Search Engine Optimization10% Application TestingTechsignx 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.
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$5,000+$100 - $149 / hr50 - 249London, England
Services provided
20% Mobile App Development20% Branding20% Search Engine Optimization +2 services20% Web Design20% Web DevelopmentYour Favourite Story is a branding firm. They are located in London, England, and their services include Branding and Mobile App Development.
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$25,000+$100 - $149 / hr50 - 249London, England
Services provided
20% Mobile App Development50% Web Development20% E-Commerce Development +1 service10% Custom Software DevelopmentWeb development firm Visionary Web Designs UK was established in 2012. In London, England, the team focuses on Web Development and Mobile App Development.
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$25,000+$100 - $149 / hr50 - 249London, England
Services provided
20% Mobile App Development20% Branding20% Digital Strategy +2 services20% UX/UI Design20% Web DevelopmentLucky Beard, a branding company, focus on Branding and Digital Strategy. They were founded in 2014.
Read moreSee All Locations (4)London, England
1First Floor, West Wing, Somerset House, Strand
London, England WC2R 1LA16 - 20
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$10,000+$50 - $99 / hr10 - 49Watford, England
Services provided
20% Mobile App Development50% Custom Software Development15% Web Development +6 services5% Application Testing5% E-Commerce Development2% Social Media Marketing1% Application Management & Support1% Enterprise App Modernization1% Other Application DevelopmentCyber 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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$25,000+$50 - $99 / hr10,000+BERKSHIRE , England
Services provided
60% Mobile App Development20% UX/UI Design10% Web Development +2 services5% AR/VR Development5% IoT DevelopmentSee all 13 projectsDatamatics, 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.
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, 2019Many 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.
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1 of 6 Mobile App Development reviews are 5 stars$50,000 – $199,999 avg. project costRead 6 ReviewsMobile 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 moreWas this helpful?
Industry Experience
Datamatics has demonstrated expertise across diverse sectors, including Financial Services, IT Services, Consumer Products, and Manufacturing. Clients highlight their strengths in developing financial platforms, learning management systems, mobile applications, and automation software. Overall sentiment is positive, with appreciation for their agile project management, strong communication, and capability to meet tight deadlines. Industries such as Financial Services and IT Services particularly benefit from their advanced technological solutions, making them suitable partners for similar projects.
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Financial services IT Services Consumer Products Information technology ManufacturingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive TechJini as providing strong value for money, often highlighting their competitive pricing relative to internal teams. For instance, one client noted that TechJini's costs were about one-third of their own team's, resulting in substantial savings. Another client appreciated the transparency in pricing, stating that costs remained consistent even with added features. Overall, feedback indicates a positive sentiment regarding TechJini's affordability and the quality of work delivered.Was this helpful?
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$1,000+$50 - $99 / hr2 - 9London, England
Services provided
10% Mobile App Development25% Web Development10% API Development +7 services10% E-Commerce Development10% Graphic Design10% UX/UI Design10% Web Design5% Application Testing5% HR Outsourcing5% RecruitingBxoft is a web development firm. The London, England-based firm was launched in 2019. Their team specializes in Web Development and Web Design.
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$5,000+$100 - $149 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Custom Software Development20% Web Development +4 services10% Application Management & Support10% Business Consulting10% CRM Consulting and SI10% Other Application DevelopmentCustom software development company OnlyExcel provides Custom Software Development and Web Development. They are in London, England.
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$10,000+$100 - $149 / hr50 - 249London, England
Services provided
20% Mobile App Development20% E-Commerce Development20% UX/UI Design +3 services20% Web Design10% Email Marketing10% Search Engine OptimizationBased 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 moreSee All Locations (6)London, England
36 Percy Street, London
London, England W1T 2DH76 - 100
+44 (0) 20 7462 1415
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Undisclosed$25 - $49 / hr50 - 249London, England
Services provided
20% Mobile App Development20% Business Consulting20% Digital Strategy +2 services20% Other Digital Marketing20% Web DevelopmentUdify Technologies Private Limited is a Digital Strategy company launched in 2021. The midsize team offers Digital Strategy and Other Digital Marketing.
Read moreSee All Locations (2)London, England
69 Harley Street
London, England W1G 8QW16 - 20
+44 0207 4860701
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$1,000+$50 - $99 / hr10 - 49London, England
Services provided
25% Mobile App Development25% Blockchain25% E-Commerce Development +2 services15% Web Development10% AR/VR DevelopmentKodkodkod is a small Lyon, France-based mobile application development firm. The team focuses on Mobile App Development and E-Commerce Development.
Read moreSee All Locations (2)London, England
4 Ludgate Circus
London, England EC4M 7LF2 - 5
+447458114833
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UndisclosedUndisclosed10 - 49Ilford, England
Services provided
25% Mobile App Development25% E-Commerce Development25% UX/UI Design +1 service25% Web DevelopmentSmall UX company Web Deve, is in Ilford, England. The team offers UX/UI Design and Web Development.
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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
20% Mobile App Development30% Web Development20% Social Media Marketing +2 services20% UX/UI Design10% AR/VR DevelopmentWebdigi 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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$1,000+$50 - $99 / hrFreelancerLondon, England
Services provided
20% Mobile App Development65% Search Engine Optimization10% E-Commerce Development +1 service5% Web DevelopmentSee all 3 projectsCalibre 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.
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 ReviewsSelect Industry to see insights
Business services Software RetailWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
$10,000 – $49,000 avg. project cost for Mobile App Development services in LondonRead All ReviewsLondon-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 moreWas this helpful?
Review Rating from London Clients
4.5/5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0
Reviewers in London commend Calibre for their proficiency in developing secure, feature-rich apps, including a close protection platform with encryption and review systems. They value the team's reliability, timely execution, and high-quality output, noting their capacity to manage complex, high-stakes projects successfully.Read All Reviews -
$10,000+$50 - $99 / hr50 - 249London, England
Services provided
20% Mobile App Development20% IT Staff Augmentation20% Product Design +2 services20% UX/UI Design20% Web DevelopmentSee all 1 projectsAt 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
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$10,000+$150 - $199 / hr50 - 249London, England
Services provided
20% Mobile App Development20% Branding20% Digital Strategy +2 services20% Market Research20% Web DevelopmentHugo & Cat is a branding agency founded in 2004. Located in London, England and , the team provides Branding and Digital Strategy.
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$5,000+$100 - $149 / hr50 - 249London, England
Services provided
20% Mobile App Development20% Web Design15% Web Development +5 services10% E-Commerce Development10% Pay Per Click10% Social Media Marketing10% UX/UI Design5% Search Engine OptimizationWebSolutions is a web design company launched in 2009. The midsize team focuses on Web Design and Mobile App Development.
Read moreSee All Locations (1)London, England
43 Berkeley Square
London, England W1J 5FJ10 - 15
+447446194541
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UndisclosedUndisclosed50 - 249Romford, England
Services provided
20% Mobile App Development20% Web Design15% Custom Software Development +3 services15% Other Application Development15% UX/UI Design15% Web DevelopmentCodezee Solutions is a web design company. The team focuses on Web Design and Mobile App Development and is located in Romford, England.
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$1,000+$25 - $49 / hr50 - 249London, England
Services provided
20% Mobile App Development20% E-Commerce Development20% Pay Per Click +2 services20% Search Engine Optimization20% Web DevelopmentInfowebusa Technologies is a SEO agency in Los Angeles, California and Noida, India. The team provides Search Engine Optimization and Pay Per Click.
Read moreSee All Locations (3)London, England
128 City Road
London, England EC1V 2NX10 - 15
+442081913013
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$25,000+Undisclosed2 - 9London, England
Services provided
10% Mobile App Development30% Enterprise App Modernization25% Product Design +4 services15% UX/UI Design10% Application Testing5% Custom Software Development5% Web DesignLaunched in 2019, Yaya is an Enterprise App Modernization company. Their team specializes in Enterprise App Modernization and Product Design.
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A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Best London, UK App Developers
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$50,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development50% Other -
$5,000+$25 - $49 / hr50 - 249Cluj-Napoca, Romania
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999San Jose, CA
Ability to deliver
38.3/40.018.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
39/40.020/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% Mobile App Development70% Other -
$25,000+$25 - $49 / hr250 - 999Houston, TX
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$50 - $99 / hr250 - 999San Francisco, CA
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development50% Other -
$25,000+$50 - $99 / hr10 - 49Miami, FL
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Mobile App Development20% Other -
$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Mobile App Development75% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36.2/40.017.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
65% Mobile App Development35% Other -
$50,000+$150 - $199 / hr250 - 999New York, NY
Ability to deliver
39/40.019/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
25% Mobile App Development75% Other -
$100,000+$100 - $149 / hr250 - 999Salford, England
Ability to deliver
35.5/40.015.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Mobile App Development40% Other -
$100,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
35.3/40.015.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Mobile App Development50% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.2/40.020/20 Reviews9.9/10 Clients & Experience9.3/10 Market PresenceService focus
35% Mobile App Development65% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Reston, VA
Ability to deliver
37.2/40.017.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Warszawa, Poland
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% Mobile App Development85% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38.8/40.019.4/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development85% Other -
$50,000+$100 - $149 / hr50 - 249Reigate, England
Ability to deliver
33/40.016.6/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$25 - $49 / hr250 - 999Sahibzada Ajit Singh Nagar, India
Ability to deliver
35.5/40.016/20 Reviews9.7/10 Clients & Experience9.8/10 Market PresenceService focus
25% Mobile App Development75% Other -
$10,000+$50 - $99 / hr10 - 49Manchester, England
Ability to deliver
32.2/40.017/20 Reviews9/10 Clients & Experience6.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$50 - $99 / hr10 - 49Batroun, Lebanon
Ability to deliver
36.6/40.019/20 Reviews10/10 Clients & Experience7.6/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$25 - $49 / hr50 - 249Alexandria, VA
Ability to deliver
37.4/40.020/20 Reviews8.1/10 Clients & Experience9.3/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+< $25 / hr50 - 249New Delhi, India
Ability to deliver
35/40.020/20 Reviews8/10 Clients & Experience7/10 Market PresenceService focus
35% Mobile App Development65% Other -
$25,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development90% Other -
$1,000+< $25 / hr1,000 - 9,999Roseville, CA
Ability to deliver
31.7/40.016.4/20 Reviews9.9/10 Clients & Experience5.4/10 Market PresenceService focus
25% Mobile App Development75% Other -
$5,000+< $25 / hr50 - 249London, England
Ability to deliver
30.9/40.016.2/20 Reviews9.8/10 Clients & Experience4.9/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
37.4/40.018/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
25% Mobile App Development75% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
32.9/40.017.6/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
37.3/40.017.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36.2/40.017/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
35% Mobile App Development65% Other
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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.
- Define the must-have features and launch goals first.
- Compare Clutch vendor profiles for verified reviews, tech stacks, and team size.
- Request UK-based case studies with measurable KPIs (e.g., “30% MAU growth”).
- Evaluate communication style—weekly sprints, dedicated PM, and toolset (Jira, Slack, Azure DevOps).
- 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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.