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.
15 Leaders 15 Contenders
1,126 Companies
List of the Best London, UK App Developers
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$50,000+$100 - $149 / hr10 - 49London, EnglandServices provided
70% Mobile App Development30% AI DevelopmentSee all 30 projectsStakk is a mobile app development company, excelling in iOS and Android development, and providing comprehensive mobile software engineering services. Based on reviews, Stakk maintains an impressive 100% positive feedback rate, with clients praising their project management, technical expertise, and ability to understand and align with client visions. Over 90% of reviewers highlight Stakk's strong communication skills and commitment to delivering projects within budget and timelines.
Reviews mention Exceptional performance
Clients have expressed exceptional satisfaction with Stakk's performance, citing their ability to exceed timelines and budgets while delivering high-quality results. One client noted that Stakk 'overachieved regarding our timelines and budget' and appreciated their 'intellect' and expertise in iOS development. Another highlighted their seamless communication and attention to detail, stating, 'I haven't found anything I can fault them on.' Overall, the sentiment reflects a strong endorsement of Stakk's capabilities and professionalism.-
Web & Mobile App Dev for UX Agency & Consultancy Firm
5.0 Jul 28, 2023Stakk were able to complete their sprint objectives consistently, and the app encountered an exceptionally low number of issues during QA and launch. On an ongoing basis, Stakk were on hand to deliver against our support SLA and they never missed a beat. Their ability to communicate was exceptional. On a project level, they were extremely impressive in their level of skill and ability to scale rapidly.
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1 of 1 reviews is 5 stars1 new review for Mobile App Development services$200,000 – $999,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the last six months, client feedback for Stakk highlights exceptional project management, timely delivery, and a deep understanding of client needs. Clients commend the team's technical excellence and creative talent, noting their proactive communication and flexibility in adapting to evolving requirements. One client stated, "The agency has been an exceptional partner... their project management has given us complete confidence in the product we are about to launch." Overall sentiment is overwhelmingly positive, with clients expressing a desire to have engaged Stakk sooner.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Stakk consistently demonstrates excellent value for money, as noted by clients who emphasize competitive pricing and high-quality deliverables. For instance, one client highlighted that Stakk's quote was 50% lower than competitors, while another praised their ability to deliver projects on time and within budget. Overall, feedback reflects a strong sentiment of satisfaction regarding cost-effectiveness, with multiple clients expressing appreciation for the exceptional service relative to their investment.Was this helpful?
Review Rating from Clients
4.9/5.0
Quality
4.9
Schedule
4.8
Cost
4.9
Willing to Refer
4.9
London clients praise Stakk for their expertise in web and mobile app development, highlighting successful project management, timely delivery, and high-quality results across diverse projects like e-commerce, SaaS, and custom platforms. They emphasize clear communication and long-term partnership potential.Read Local ReviewsWas this helpful?
$5,000+$25 - $49 / hr250 - 999London, EnglandServices provided
60% Mobile App Development20% AI Development10% UX/UI Design +1 service10% Web DevelopmentSee all 173 projectsKonstant Infosolutions is a mobile app development company with expertise in building digital platforms for various industries, including healthcare, insurance, and real estate. They are highly praised for their professional project management and strong communication, with 90% of clients noting their responsiveness and ability to meet deadlines. The company excels in delivering secure, user-friendly applications, with over 70% of reviewers highlighting their commitment to client satisfaction and technical proficiency in mobile application development.
Reviews mention Creative
Clients have expressed a positive sentiment regarding Konstant Infosolutions' creativity and problem-solving capabilities. One client noted their ability to 'create anything we asked for' and find solutions to complex issues. This highlights their strength in delivering innovative design and functionality, particularly in challenging projects like data migration. However, some communication challenges were noted, particularly due to time zone differences, which could impact the overall workflow.-
Application Development for LED Light Manufacturer
4.5 Apr 24, 2015The creative process was awesome. I was impressed because they have no idea what our business is. I gave them a crash course on our business. They grasped the concept very well and very quickly. They gave us some good suggestions.
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E-Commerce Migration for Jewelry Company
5.0 Apr 19, 2019They were able to create anything we asked for and find solutions to problems we didn’t have much knowledge of.
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2 of 2 London-based reviews are 5 starsLess than $10,000 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsMobile App Development project highlight
App Development for Logistics Fulfillment Solutions Co
5.0 — A logistics fulfillment solutions company has hired Konstant Infosolutions for app development. They've been tasked with creating a food delivery platform for the client's project. Read moreWas this helpful?
Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
4.8
Cost
5.0
Willing to Refer
5.0
Local clients commend Konstant Infosolutions for their technical knowledge, responsiveness, and innovative solutions across web and app development, noting their flexibility and dedication to client needs in a competitive environment.Read Local ReviewsWas this helpful?
$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
55% Mobile App Development25% Web Development10% AI Development +1 service10% UX/UI DesignSee all 51 projectsSolveIt is a versatile mobile app development company offering services in iOS and Android development, as well as cross-platform applications. Reviews highlight their reliability, with 100% of clients noting timely delivery, effective communication, and technical expertise. Approximately 85% of reviewers praised SolveIt for their proactive problem-solving and integration capabilities within existing workflows. Their commitment to client satisfaction and project success is consistently emphasized across feedback.
29 of 30 Mobile App Development reviews are 5 stars4 new reviews for Mobile App Development in past 6 months$10,000 – $49,000 avg. project costRead 30 ReviewsMobile App Development PROJECT HIGHLIGHT
Mobile & Web App Development for RV Technology Company
5.0 — SolveIt has developed and launched a cross-platform mobile and web app for an RV technology company. The team has built backend systems and provided engineering support and bug fixes. Read moreWas this helpful?
Industry Experience
SolveIt has demonstrated expertise across various industries, including Information Technology, Real Estate, Healthcare, and Business Services. Clients commend their adaptability, effective communication, and technical proficiency, especially in mobile and web applications. The overall sentiment reflects satisfaction with timely delivery, quality outcomes, and a strong collaborative approach. Industries such as Healthcare and Real Estate particularly benefit from SolveIt’s experience, while their capability in web solutions aligns well with Business Services and Education sectors, making them a versatile partner for diverse projects.
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Food & Beverage Healthcare Education Energy & natural resources Arts, entertainment & music Sports Real estate Beauty & Cosmetics Gambling Media Other Industry Software Dental IT Services Consulting Consumer Products Transportation Business services Information technologyWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on SolveIt consistently highlights their competitive pricing and strong value for money. Many clients noted that SolveIt's pricing fit within their budgets while delivering high-quality results. For example, a client from Sonomics emphasized that they chose SolveIt due to its good value for cost, while another from Caring Village appreciated the alignment of pricing with their financial constraints. Overall, clients expressed satisfaction with the cost-effectiveness of SolveIt's services, often reiterating their willingness to work with the company again.Was this helpful?
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$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
10% Mobile App Development15% Custom Software Development15% IT Staff Augmentation +6 services10% AI Consulting10% AI Development10% Digital Strategy10% IT Strategy Consulting10% UX/UI Design10% Web DevelopmentSee all 5 projectsAttrecto Next Tech Digital Solutions is a mobile app development company excelling in iOS and Android development, custom CMS, and integration solutions. Clients commend its flexibility, effective project management, and timely delivery, with over 90% positive feedback. Approximately 70% of reviewers highlight their innovation and responsiveness to out-of-scope requests, while 20% of new signups for one client come via the app they developed.
1 of 1 reviews is 5 stars$10,000 – $49,000 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
In the past six months, client feedback for Attrecto Next Tech Digital Solutions has been overwhelmingly positive. One client highlighted their 'top-notch structured, agile, and highly collaborative' project management, noting seamless integration of UX/UI components into complex AI projects. The collaboration fostered a strong partnership, with clients appreciating Attrecto's responsiveness and technical expertise. Overall, clients reported high satisfaction with delivery efficiency and product alignment, indicating Attrecto's capability to meet and exceed project goals.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Attrecto Next Tech Digital Solutions is noted for providing excellent value for money, with clients praising their flexibility and responsiveness. One client highlighted the affordability of their services compared to American firms, stating that the total investment for a project was approximately $128,000. Another client emphasized the high-quality output and satisfaction of stakeholders, with project costs ranging from $50,000 to $2,000,000. Overall, clients express strong satisfaction with the cost relative to the quality and impact of the services provided.Was this helpful?
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$50,000 – $199,999 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsLondon-based Mobile App Development project highlight
Web Redesign & App Dev for Equity Investment Research Firm
4.0 — Attrecto Next Tech Digital Solutions rebuilt an existing website and enhanced the accompanying mobile app. Specific integrations include a video playlist, autoplay functionality, and a bookmarking Read moreWas this helpful?
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$1,000+$25 - $49 / hr10 - 49Hayes, England
Services provided
10% Mobile App Development25% Custom Software Development20% AI Development +5 services15% Web Development10% AI Agents10% DevOps Managed Services5% CRM Consulting and SI5% IT Staff AugmentationDynastyMaker is a Hayes, England-based custom software development firm. They focus on Custom Software Development and Artificial Intelligence and were established in 2024.
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$25,000+Undisclosed10 - 49London, UK, England
Services provided
20% Mobile App Development20% CRM Consulting and SI15% AI Development +3 services15% Application Testing15% UX/UI Design15% Web DevelopmentSolusent is a CRM consulting and SI company founded in 2020. Their team specializes in CRM consulting and SI and Mobile App Development.
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$1,000+< $25 / hr10 - 49London, England
Services provided
20% Mobile App Development20% Branding20% Custom Software Development +2 services20% E-Commerce Development20% Web DevelopmentSee all 1 projectsEastSons' Technologies specializes in website redesign, enhancing user experience through modern design and improved functionality. Their clients commend the company for its commitment to excellence, detailed attention, and effective project management, resulting in increased engagement, improved mobile responsiveness, and higher search engine rankings. Overall feedback highlights their adaptability, strong communication skills, and client-centric approach.
See All Locations (3)London, England
210, Boardwalk place, Canary wharf, E14 5SQ
London, England E14 5SQ2 - 5
+44 7442 094776
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$5,000+$50 - $99 / hr10 - 49Wembley, England
Services provided
30% Mobile App Development35% Web Development15% UX/UI Design +2 services10% Blockchain10% Digital StrategyReytech Infoways PVT LTD is a web development company located in Dubai, United Arab Emirates and Muscat, Oman. Their services include Web Development and Mobile App Development.
Read moreSee All Locations (6)Wembley, England
100 Scarle Road
Wembley, England HA0 4SW2 - 5
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$10,000+$150 - $199 / hr10 - 49London, England
Services provided
30% Mobile App Development20% Advertising20% UX/UI Design +2 services20% Web Design10% Social Media MarketingEstablished in 2010, Flipside is a small London, England-based mobile app development company. Their team offers Mobile App Development and Advertising.
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$10,000+< $25 / hr10 - 49London, England
Services provided
25% Mobile App Development30% Custom Software Development20% Web Development +2 services15% Web Design10% AR/VR DevelopmentJAPCO is a software development company launched in 2021. Their services include Custom Software Development and Mobile App Development.
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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
30% Mobile App Development30% Web Development25% UX/UI Design +3 services5% Business Consulting5% Digital Strategy5% E-Commerce DevelopmentMobile app development company E-man Venture Labs is located in London, England. They provide Mobile App Development and Web Development and were established in 2000.
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$5,000+$50 - $99 / hr10 - 49London, England
Services provided
30% Mobile App Development30% Web Development20% Search Engine Optimization +2 services10% UX/UI Design10% Web DesignMobile application development firm Just Total Tech is headquartered in London, England. They offer Mobile App Development and Web Development and were launched in 2009.
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$1,000+$25 - $49 / hr250 - 999London, England
Services provided
20% Mobile App Development30% UX/UI Design20% Product Design +2 services20% Web Design10% Web DevelopmentTechy Pixels is an UX company launched in 2014. Their team offers UX/UI Design and Web Design.
Read moreSee All Locations (2)London, England
30 Churchill Place London
London, England E14 5EU251 - 300
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$10,000+$50 - $99 / hr250 - 999London, England
Services provided
20% Mobile App Development20% Branding20% Logo +2 services20% Web Design20% Web DevelopmentThe Digital Pioneers is a midsize branding agency headquartered in London, England. The team provides Branding and Web Design.
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$1,000+Undisclosed2 - 9London, England
Services provided
25% Mobile App Development15% BI & Big Data Consulting & SI15% E-Commerce Development +6 services13% Web Design12% Web Development5% Digital Strategy5% IT Strategy Consulting5% Search Engine Optimization5% Social Media MarketingIDeliver is an application development company established in 2012. The team specializes in Mobile App Development and BI & big data consulting & SI.
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$25,000+$50 - $99 / hr10 - 49London, England
Services provided
10% Mobile App Development15% Application Testing15% IT Staff Augmentation +7 services14% Web Development13% Cybersecurity9% E-Commerce Development9% Product Design5% Blockchain5% Custom Software Development5% UX/UI DesignSnatchDigital is an IT staff augmentation company. The team focuses on IT staff augmentation and Application Testing and is in London, England and San francisco, California.
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UndisclosedUndisclosed50 - 249London, England
Services provided
25% Mobile App Development60% Web Development15% Content MarketingEstablished in 2006, Commusoft is a website development firm. The team specializes in Web Development and Mobile App Development and is headquartered in London, England and Chicago, Illinois.
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$1,000+$100 - $149 / hr10 - 49London, England
Services provided
20% Mobile App Development20% Cloud Consulting & SI20% Cybersecurity +2 services20% IT Managed Services20% Web DevelopmentMacnitech is a cloud consulting & SI company. The company is located in London, England. Their services include cloud consulting & SI and Cybersecurity.
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$1,000+< $25 / hr10 - 49United kingdom, England
Services provided
30% Mobile App Development30% Web Development20% Web Design +2 services10% Logo10% Search Engine OptimizationCropsky Ltd is a small mobile application development firm launched in 2020. Their team provides Mobile App Development and Web Development.
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$50,000+$200 - $300 / hr250 - 999London, England
Services provided
15% Mobile App Development25% Custom Software Development20% Cloud Consulting & SI +6 services10% IT Strategy Consulting10% Web Design5% BI & Big Data Consulting & SI5% IT Managed Services5% IoT Development5% UX/UI DesignFounded in 2014, Infinity Works is a custom software development company. Located in Leeds, England and London, England, the team focuses on Custom Software Development and cloud consulting & SI.
Read moreSee All Locations (4)London, England
Cannon Green, 27 Bush Lane
London, England EC4R 0AA101 - 150
0113 320 5010
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$10,000+$25 - $49 / hr10 - 49London, England
Services provided
35% Mobile App Development25% Custom Software Development10% E-Commerce Development +3 services10% Low/No Code Development10% Other Application Development10% Web DevelopmentEstablished in 2015, Muljin is a software development firm. The small team offers Custom Software Development and Mobile App Development.
Read moreSee All Locations (2)London, England
125 Mortlake High Street
London, England SW14 8SN2 - 5
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
10% Mobile App Development25% UX/UI Design20% Web Design +3 services20% Web Development15% Low/No Code Development10% Custom Software DevelopmentSee all 1 projects𝙃𝙖𝙨𝙩𝙮 𝙃𝙚𝙖𝙙 𝙇𝙩𝙙 is dedicated to empowering businesses with comprehensive, custom web development solutions that drive growth and enhance user engagement. Our team
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$5,000+$25 - $49 / hr10 - 49Bricket Wood, England
Services provided
20% Mobile App Development35% AI Development35% Web Development +1 service10% Other Application DevelopmentEstablished in 2019, OstLab is a website development company. The team specializes in Web Development and Artificial Intelligence.
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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 (3)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 (7)Brentwood, England
Swan House, 9 Queens Road
Brentwood, England CM14 4HE2 - 5
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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 (4)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.
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 significant expertise in the retail, logistics, and corporate social responsibility sectors. Clients commend their strong project management, timely delivery, and exceptional communication, highlighting their ability to create user-friendly applications, effective branding, and innovative designs. Overall sentiment across industries is highly positive, with clients appreciating Okapolio's commitment to quality and partnership, making them a suitable choice for businesses in need of reliable digital solutions.
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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 exceptional value for cost, describing their services as offering 'good value for cost' and delivering projects of 'great quality' in record time. Positive feedback emphasizes their commitment to client satisfaction, with one client noting the 'great attention' and 'speed of development' provided. Overall, the sentiment reflects a strong alignment between cost and quality, making Okapolio a recommended choice for prospective buyers seeking reliable and cost-effective solutions.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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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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$1,000+< $25 / hr10 - 49London, England
Services provided
25% Mobile App Development25% Web Development15% Custom Software Development +7 services5% AI Agents5% AI Development5% Application Management & Support5% E-Commerce Development5% Low/No Code Development5% Search Engine Optimization5% Social Media MarketingWelbert Systems is a London, England-based mobile application development company. They offer Mobile App Development and Web Development and were founded in 2024.
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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 digital agency specializing in UI/UX design, known for enhancing online booking systems. Their services resulted in a 15–20% increase in traffic for a client in the hospitality sector. Feedback is overwhelmingly positive, highlighting their punctuality, honesty, and exceptional project management, with 100% of reviewers praising their reliability and value.
Industry Experience
The RGB team has demonstrated notable expertise in the restaurant industry, particularly in enhancing online booking systems through user-friendly design. Clients report a significant increase in traffic and customer engagement following their interventions, reflecting overall satisfaction with their work. They are praised for their honesty, punctuality, and project management. This provider is well-suited for businesses seeking to improve their digital presence in the restaurant sector, particularly small enterprises aiming to enhance customer interfaces.
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Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally express satisfaction with the cost and value offered by the RGB team. One client noted spending approximately $2,000 on a project that resulted in a 15-20% increase in traffic and positive customer feedback about their new website. The client praised the team's honesty, punctuality, and adherence to promises, emphasizing that they provide good value for money. Overall, the sentiment reflects a strong appreciation for the company's pricing relative to the quality of service delivered.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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$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 web development company known for its expertise in creating intricate websites and managing comprehensive digital projects. With ongoing collaborations since 2014, they have consistently delivered successful campaigns, earning positive feedback for their responsiveness and partnership approach. Approximately 100% of reviewers highlight their punctuality and effective project management.
Industry Experience
A6 Digital has demonstrated expertise primarily in the Advertising & Marketing industry, providing solutions for complex digital projects, including campaign websites and informational platforms. Clients commend their responsiveness, punctuality, and ability to deliver high-quality products under tight deadlines. Their collaborative approach fosters strong partnerships, making them a suitable choice for businesses in need of digital development support. Overall, sentiment in this industry is highly positive, highlighting A6 Digital's reliability and impactful results.
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Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have praised A6 Digital for their competitive pricing and overall value for money. One client highlighted their efficiency in completing complex projects within tight deadlines, noting that A6 Digital managed to deliver a detailed website in just two weeks. Overall, feedback indicates that clients view A6 Digital as a reliable partner that provides quality services without the common pitfalls experienced with other vendors, enhancing their perception of the company's cost-effectiveness.Was this helpful?
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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.
2 of 2 Mobile App Development reviews are 5 stars$10,000 – $49,000 avg. project costRead 2 ReviewsMobile App Development PROJECT HIGHLIGHT
iOS MVP Dev for Micro-Podcasting App
5.0 — Circle Square provided iOS app development for an innovative micro-podcasting app using a cost-effective, serverless approach. They designed and developed an MVP based on original Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive Circle Square as providing good value for money, particularly noting their competitive pricing compared to other vendors. One client highlighted the low cost as a deciding factor for their engagement, emphasizing that the fixed-price quote allowed for clear budgeting. Another client appreciated the cost-effective, innovative solutions proposed, which saved both time and money. Overall, feedback indicates satisfaction with the quality of work relative to the costs incurred, with many projects delivered on time and within budget.Was this helpful?
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Review Rating from Clients
4.5/5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
4.0
London-based clients praise Circle Square for their expertise in Ruby on Rails development, delivering complex health-tech solutions like MVPs, CRM systems, and NHS API integrations within tight timelines. They emphasize strong communication, problem-solving, and adaptability across diverse project phases.Read Local ReviewsWas 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 Proactive
Clients highlight WorkSpin Ltd.'s proactive approach, particularly in addressing needs promptly and transforming concepts into tangible products. One CEO noted that their main contact was responsive, effectively managing communication despite initial delays in delivery. Additionally, the artistic vision and alignment with client expectations were praised. However, some feedback suggested a need for more thorough testing before project launch, indicating room for improvement in their proactive measures.-
Website Development for SaaS Company
5.0 Feb 26, 2024The initial product delivery was delayed a few times, however my needs were met, and addressed promptly by my main form of contact. This indicates that WorkSpin Ltd. was proactive in addressing any issues or requirements that arose during the project.
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Industry Experience
WorkSpin Ltd. has received positive feedback for their work in the Advertising & Marketing and Software industries. Clients in Advertising praised their ease of collaboration and project management, noting successful website overhauls. In the Software sector, they were commended for their artistic vision and effective implementation of a SAAS web solution, although minor delays and testing improvements were suggested. Overall, WorkSpin Ltd. demonstrates strong capabilities in delivering tailored web solutions, making them a suitable partner for projects in these sectors.
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Advertising & marketing SoftwareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praised WorkSpin Ltd. for their competitive pricing and overall value for money. One executive noted that the company's pricing fit their budget and offered good value for the cost. Similarly, the CEO of another client highlighted that WorkSpin's pricing was a key factor in their selection. Overall, feedback reflects a positive sentiment regarding the affordability and value provided by the company, with no significant concerns raised about cost-related issues.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.
Read more -
$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.
Read more -
$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.
Read more -
$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.
Read more -
$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.
Read more -
$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.
Read more -
$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.
Read more -
$1,000+$25 - $49 / hr50 - 249London, England
Services provided
25% Mobile App Development25% UX/UI Design25% Web Design +1 service25% Web DevelopmentWinectra is a midsize web design company. Launched in 2023, the team offers Web Design and UX/UI Design.
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List of the Best London, UK App Developers
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$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Mobile App Development60% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39/40.019.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38.4/40.018.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
25% Mobile App Development75% Other -
$10,000+$25 - $49 / hr250 - 999London, England
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 - 999London, England
Ability to deliver
37.2/40.017.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Mobile App Development60% Other -
$100,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Mobile App Development50% Other -
$25,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Mobile App Development -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.2/40.017/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36/40.016.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development50% Other -
$100,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
35.5/40.015.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Mobile App Development40% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
35% Mobile App Development65% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38.6/40.019.2/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development85% Other -
$75,000+$150 - $199 / hr50 - 249Reigate, England
Ability to deliver
32.2/40.015.8/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
32/40.016.8/20 Reviews9/10 Clients & Experience6.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
31.9/40.018.2/20 Reviews6/10 Clients & Experience7.7/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.1/40.015.6/20 Reviews9.7/10 Clients & Experience9.8/10 Market PresenceService focus
25% Mobile App Development75% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development90% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
36.9/40.019.4/20 Reviews8.1/10 Clients & Experience9.4/10 Market PresenceService focus
30% Mobile App Development70% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
31.5/40.016.2/20 Reviews9.9/10 Clients & Experience5.4/10 Market PresenceService focus
25% Mobile App Development75% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
36.6/40.018.2/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
30% Mobile App Development70% 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 -
$5,000+< $25 / hr50 - 249London, England
Ability to deliver
30.7/40.016/20 Reviews9.8/10 Clients & Experience4.9/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
35% Mobile App Development65% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
30.2/40.015.4/20 Reviews9.2/10 Clients & Experience5.6/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$150 - $199 / hr50 - 249London, England
Ability to deliver
36.8/40.017.4/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
25% Mobile App Development75% 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.