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.
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Featured
What are Featured Providers?
$50,000+$100 - $149 / hr10 - 49London, EnglandServices provided
See 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.
$5,000+$25 - $49 / hr250 - 999London, EnglandServices provided
See 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.
$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See 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.
$10,000+$25 - $49 / hr50 - 249Serves London, EnglandServices provided
See 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.
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$10,000+$150 - $199 / hr50 - 249Cambridge, England
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Omobono Ltd, a midsize branding firm, is based in Cambridge, England and Chicago, Illinois. Their services include Branding and Digital Strategy.
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$10,000+$150 - $199 / hr10 - 49Leighton Buzzard, England
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The Outstanding Website Company is a branding company. They are headquartered in Leighton Buzzard, England and have small team. Their services include Branding and Web Design.
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$10,000+$100 - $149 / hr10 - 49Brighton, England
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West Pier Studio is an AR/VR development company founded in 2011. Based in Brighton, England, the team offers AR/VR development and Custom Software Development.
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$25,000+$50 - $99 / hr2 - 9Cambridge, England
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Orthogonality is a Cambridge, England-based software development firm. They offer Custom Software Development and Web Development.
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$1,000+$50 - $99 / hrFreelancerBedford, England
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FORGE is a software development firm established in 2014. Their services include Custom Software Development and Web Development.
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$10,000+$150 - $199 / hr2 - 9Hove, England
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Digital Tactics Ltd. Is a cloud consulting & SI company headquartered in Hove, England. They focus on cloud consulting & SI and IT strategy consulting and were established in 2011.
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$50,000+< $25 / hr50 - 249Stanway,Colchester, England
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Founded in 1997, Kott Software is a custom software development firm. Their team provides Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Worthing, England
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Strides Empower Ltd is a custom software development company founded in 2018. The agency provides Custom Software Development and Mobile App Development.
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$1,000+$100 - $149 / hr10 - 49Cambridge, England
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Established in 2016, Elantratech is a website development firm. The team specializes in Web Development and E-Commerce Development.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 4 projectsMOHARA is a mobile app development company known for its competence in updating and supporting brownfield applications. The company excels in communication and technical understanding, delivering projects on time and within budget. Approximately 100% of the feedback highlights their effective project management, timely updates, and quick resolution of issues, making them a reliable choice for mobile software development.
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$1,000+$50 - $99 / hr2 - 9Worthing, England
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Appknowledged is a small Worthing, England-based user experience design company. Their services include UX/UI Design and Custom Software Development.
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$10,000+$150 - $199 / hr10 - 49East Sussex , England
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Sans Frontiere Marketing is a video production company. The agency is headquartered in East Sussex , England. Their services include Video Production and Web Design.
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$10,000+$150 - $199 / hr10 - 49Brighton , England
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Launched in 1985, Cogapp is a small Brighton , England-based web design company. Their services include Web Design and Web Development.
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Undisclosed$50 - $99 / hrFreelancerWorthing, England
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Based in Worthing, England, Kennedy Digital Ltd is a small branding company. Their services include Branding and Web Design.
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Undisclosed$150 - $199 / hr250 - 999Brentford, England
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Business Pro Designs is an app development firm. Founded in 2007, the company is based in Brentford, England. Their team focuses on Mobile App Development and Web Design.
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$10,000+$150 - $199 / hr2 - 9Cambridge, England
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See all 1 projectsFounded in 2013 from the marriage of a Design Agency and Software Development company in Cambridge, we became The Fusion Works. We offer highly skilled software development, coding, and design, all
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UndisclosedUndisclosed250 - 999Chalfont Saint Peter, England
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Swayam Group is an application development company headquartered in Chalfont Saint Peter, England. They focus on Mobile App Development and Custom Software Development and were founded in 2002.
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Undisclosed$25 - $49 / hr10 - 49Reading, England
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Appformation is a small mobile app development company. They offer Mobile App Development and Web Design and were established in 2014.
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$10,000+$150 - $199 / hrFreelancerMilton Keynes, England
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Westfourstreet is a small Milton Keynes, England-based graphic design agency. Their services include Graphic Design and Mobile App Development.
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$25,000+$25 - $49 / hr10 - 49Erith, England
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ItsRevolution is a mobile application development firm. They were launched in 2016, and their services include Mobile App Development and UX/UI Design.
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Undisclosed< $25 / hr10 - 49London, England
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Founded in 2008, Genora Infotech is a mobile application development company. The firm provides Mobile App Development and UX/UI Design.
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$1,000+$25 - $49 / hr10,000+London, England
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Large user experience design company Williams Lea Tag, is headquartered in London, England. Their services include UX/UI Design and Mobile App Development.
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UndisclosedUndisclosed250 - 999England, England
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Founded in 2011, Braze is a mobile app development firm and Mobile & App Marketing company. Their services include Mobile App Development and Mobile & App Marketing.
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UndisclosedUndisclosed250 - 999London , England
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Launched in 2009, Airship is a midsize mobile application development company and Mobile & App Marketing company. Their services include Mobile App Development and Mobile & App Marketing.
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UndisclosedUndisclosed50 - 249London, England
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Impossible is a mobile app development company. They are headquartered in Lisboa, Portugal and London, England, and their services include Mobile App Development and UX/UI Design.
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$10,000+$25 - $49 / hr50 - 249London, England
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Toexa Inc. Is a Digital Strategy company. Launched in 2017, the team offers Digital Strategy and Mobile App Development. The company is in Cleveland, Ohio and Noida, India.
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UndisclosedUndisclosed10 - 49London, England
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Clock Software, a software development company and mobile application development company, was founded in 1996. They provides Custom Software Development and Mobile App Development.
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Undisclosed$100 - $149 / hr10 - 49London, England
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Vortex Commerce is an user experience design company established in 2006. The company provides UX/UI Design and Mobile App Development, and is small.
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$1,000+< $25 / hr2 - 9Slough, England
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Creatix9uk is a mobile app development firm in Slough, England. Launched in 2013, the team provides Mobile App Development and Search Engine Optimization.
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$10,000+$150 - $199 / hr10 - 49London, England
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Affinity Agency is an Advertising company. They specialize in Advertising and UX/UI Design and were launched in 1987.
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UndisclosedUndisclosed250 - 999Caldecotte, England
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Rightmove is an UX company. Their midsize team is located in Caldecotte, England and offers UX/UI Design and Commercial Brokerage Services. The firm was founded in 2000.
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Undisclosed$50 - $99 / hr10 - 49London, England
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Can Factory is a software development firm. In London, England, their team provides Custom Software Development and Mobile App Development.
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Undisclosed$50 - $99 / hr2 - 9London, England
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VeriPark, a CRM consulting and SI company, is in London, England and Istanbul, Türkiye. They focus on CRM consulting and SI and ERP consulting and SI and were founded in 2011.
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UndisclosedUndisclosed10 - 49London, England
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Power CMS Technology is a web design agency founded in 2023. The firm specializes in Web Design and Web Development.
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$10,000+$100 - $149 / hr10 - 49London, England
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Reason Digital is a web design agency. The team provides Web Design and Web Development and is located in Manchester, England and London, England.
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$5,000+$50 - $99 / hr2 - 9London, England
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User experience company Appergy is located in London, England. Their services include UX/UI Design and Digital Strategy.
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$10,000+$150 - $199 / hr10 - 49London , England
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Application development company 3Squared Ltd is headquartered in Sheffield , England and London , England. Launched in 2002, the team focuses on Mobile App Development and Custom Software
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$5,000+$25 - $49 / hr2 - 9Tenterden, England
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Lunar Works is a web design agency. The team provides Web Design and Web Development and is in Tenterden, England.
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Undisclosed$150 - $199 / hr10 - 49London, England
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Web design agency Digital Broadcasters is located in London, England. They provide Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9Chalfont Saint Peter, England
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BAT CODERS is a Cybersecurity company. Launched in 2011, the team offers Cybersecurity and Mobile App Development. The agency is based in Chalfont Saint Peter, England.
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$5,000+$50 - $99 / hr10 - 49Wembley, England
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Established in 2016, Red Feather Solutions UK, a small SEO services firm, is headquartered in Wembley, England. Their team focuses on Search Engine Optimization and Web Design.
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$10,000+$25 - $49 / hr10 - 49London, England
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Archnix Pvt Ltd is a software development firm launched in 2020. Based in London, England and Colombo, Sri Lanka, the team provides Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249Watford, England
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SUYOG COMPUTECH is an IT managed services company. The Watford, England-based team provides IT managed services and Custom Software Development.
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$1,000+$25 - $49 / hrFreelancerLondon, England
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Launched in 2004, e-Stonia, a small website development firm, is headquartered in London, England. Their team provides Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9Prestwood, England
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SEO company Louis Wright was founded in 2018. The team focuses on Search Engine Optimization and Web Development and is located in Prestwood, England.
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UndisclosedUndisclosed10 - 49London , England
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Cloud consulting & SI company GSM Plus Infotech LLP is in Chandler, Arizona and London , England. They offer cloud consulting & SI and Mobile App Development and were established in 2013.
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UndisclosedUndisclosed10 - 49London , England
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App development company Sova Infotech Ltd was established in 2011. The firm specializes in Mobile App Development and Search Engine Optimization.
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UndisclosedUndisclosed10 - 49London , England
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Kingdom London is a Digital Strategy company. Their team is in London , England. The firm offers Digital Strategy and Mobile App Development.
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UndisclosedUndisclosed10 - 49City of London, England
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DesignX Studio is an UX design company launched in 2016. Their services include UX/UI Design and Web Development.
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UndisclosedUndisclosed50 - 249London , England
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GoVirtual Limited is a midsize custom software development firm located in Jersey City, New Jersey and London , England. Their services include Custom Software Development and cloud consulting & SI.
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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
Latest Mobile App Development Articles
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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.