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
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$50,000+$100 - $149 / hr10 - 49London, EnglandServices provided
See all 30 projectsStakk is a distinguished Mobile App Development company specializing in iOS and Android app creation. Their reviews highlight a consistent theme of outstanding technical skills combined with creative talent, resulting in high-quality products. Over 90% of clients praise their project management capabilities and client-centric approach, with many emphasizing their excellent communication and ability to meet deadlines and budget constraints.
$10,000+$25 - $49 / hr250 - 999London, EnglandServices provided
See all 147 projectsEmpat is a versatile company offering Mobile App Development services, notably excelling in iOS and Android development. Clients report high satisfaction, with approximately 90% praising their professionalism and technical expertise. Empat is lauded for their communication and ability to integrate seamlessly into teams, with 70% of reviews highlighting their capacity to deliver user-friendly designs and robust application solutions.
$50,000+$50 - $99 / hr1,000 - 9,999London, EnglandServices provided
See all 100 projectsVention is a distinguished company specializing in Mobile App Development, with a strong emphasis on iOS and Android platforms. The reviews reveal a consistent pattern of high-quality work, timely delivery, and exceptional project management. Approximately 100% of reviewers praised their technical expertise and seamless communication, highlighting the company's ability to integrate closely with their clients’ teams and adapt to evolving project needs effectively.
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$1,000+< $25 / hr10 - 49United kingdom, England
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Cropsky Ltd is a small mobile application development firm launched in 2020. Their team provides Mobile App Development and Web Development.
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$25,000+$50 - $99 / hr2 - 9London, England
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See 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.
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$50,000+$200 - $300 / hr250 - 999London, England
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Founded 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.
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$10,000+$25 - $49 / hr10 - 49London, England
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Established in 2015, Muljin is a software development firm. The small team offers Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49London, England
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See 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
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Established 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
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See 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.
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$10,000+Undisclosed250 - 999Brentwood, England
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Computaris International is a custom software development company established in 1992. The company specializes in Custom Software Development and IoT development, and is midsize.
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$5,000+$100 - $149 / hr50 - 249Barking, England
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Web 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
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See 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,
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$5,000+$50 - $99 / hr10 - 49London, England
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See 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.
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$5,000+$25 - $49 / hr10 - 49London, England
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Lemmonet, a branding firm, is in Capital Federal, Argentina and London, England. Their services include Branding and Mobile App Development.
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UndisclosedUndisclosed50 - 249Ilford, England
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Founded 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
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Kibris 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
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See 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.
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$5,000+$25 - $49 / hr10 - 49London, England
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Located in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.
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$1,000+$100 - $149 / hr50 - 249Bromley, England
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Web App Builders is a branding firm. The Bromley, England-based agency provides Branding and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249London, England
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Made by Many is a London, England-based Product Design company. The team provides Product Design and unified communications consulting & SI.
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$25,000+Undisclosed10 - 49London, England
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Amptech, an user experience company, is located in London, England. The team specializes in UX/UI Design and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49London, England
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See 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.
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$10,000+$50 - $99 / hr10 - 49London, England
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See 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.
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$10,000+$50 - $99 / hr50 - 249London, England
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Invenics is a software development firm launched in 2017. Located in London, England and Ernakulam, India, the team provides Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr10 - 49London, England
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Founded in 2001, Naked Penguin Boy is a mobile application development firm. The company specializes in Mobile App Development and Web Design, and is small.
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$10,000+$100 - $149 / hr10 - 49London, England
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Founded in 2009, Alliants is a software development company. The company focuses on Custom Software Development and E-Commerce Development, and is small.
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$10,000+$25 - $49 / hr10 - 49London, England
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See 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
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See 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.
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$10,000+< $25 / hr50 - 249Heathrow, England
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Established in 2004, Root Info Solutions is an e-commerce development firm. The firm offers E-Commerce Development and Mobile App Development, and is midsize.
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$25,000+$25 - $49 / hr50 - 249London, England
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Redegal is a SEO company established in 2004. The team offers Search Engine Optimization and Web Development.
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$25,000+$25 - $49 / hr1,000 - 9,999Harrow, England
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IT 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
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BitSmiths 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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$1,000+< $25 / hr50 - 249London, England
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Krify UK Limited is a social media marketing company. Founded in 2005, the firm is based in Sheridan, Wyoming and London, England. Their team provides Social Media Marketing and Web Development.
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$25,000+$100 - $149 / hr10 - 49London, England
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Digital Strategy company Tokyo Digital was founded in 2010. The team offers Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9London, England
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Small app development firm Devlyte Technologies, is based in London, England and Dubai, United Arab Emirates. The team offers Mobile App Development and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49London, England
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Countdown Ventures is an application development firm. The London, England-based company was launched in 2023. Their services include Mobile App Development and Web Development.
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$1,000+$50 - $99 / hr10 - 49London, England
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Established 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
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Techsignx is a website development firm. Their midsize team is located in Ilford, England and specializes in Web Development and Mobile App Development. The firm was founded in 2022.
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$5,000+$100 - $149 / hr50 - 249London, England
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Your 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
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Web 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
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Lucky Beard, a branding company, focus on Branding and Digital Strategy. They were founded in 2014.
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$10,000+$50 - $99 / hr10 - 49Watford, England
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Cyber is a software development firm. Their team is headquartered in Watford, England and offers Custom Software Development and Mobile App Development.
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$1,000+$50 - $99 / hr2 - 9London, England
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Bxoft 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
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Custom 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
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Based in Singapore and Petaling Jaya, Malaysia, Bray Leino Splash is an user experience agency. Established in 2000, the team focuses on UX/UI Design and E-Commerce Development.
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Undisclosed$25 - $49 / hr50 - 249London, England
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Udify Technologies Private Limited is a Digital Strategy company launched in 2021. The midsize team offers Digital Strategy and Other Digital Marketing.
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$1,000+$50 - $99 / hr10 - 49London, England
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Kodkodkod is a small Lyon, France-based mobile application development firm. The team focuses on Mobile App Development and E-Commerce Development.
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UndisclosedUndisclosed10 - 49Ilford, England
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Small 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
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Webdigi is a web development firm. They are located in London, England and have small team of experts. Their services include Web Development and UX/UI Design.
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$1,000+$50 - $99 / hrFreelancerLondon, England
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See 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.
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$25,000+$50 - $99 / hr10,000+BERKSHIRE , England
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See 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.
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$5,000+Undisclosed2 - 9Greenford, England
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LLUME Solutions is an artificial intelligence firm. The Greenford, England-based firm was launched in 2025. Their team focuses on Artificial Intelligence and Web Development.
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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
50% Mobile App Development50% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
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 - 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
37.7/40.017.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
40% Mobile App Development60% Other -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
37.2/40.018/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development30% 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 -
$10,000+$25 - $49 / hr250 - 999London, England
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 / hr250 - 999London, England
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 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
90% Mobile App Development10% 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
39.2/40.020/20 Reviews9.9/10 Clients & Experience9.3/10 Market PresenceService focus
35% Mobile App Development65% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 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 -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39.2/40.019.8/20 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
32.4/40.016/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36.8/40.019.4/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
40% Mobile App Development60% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
32.2/40.017/20 Reviews9/10 Clients & Experience6.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.3/40.019.8/20 Reviews8.1/10 Clients & Experience9.4/10 Market PresenceService focus
30% Mobile App Development70% 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 -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
31.7/40.016.4/20 Reviews9.9/10 Clients & Experience5.4/10 Market PresenceService focus
25% Mobile App Development75% Other -
$25,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
31.3/40.017.6/20 Reviews6/10 Clients & Experience7.7/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
33.3/40.018/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
50% Mobile App Development50% Other -
$5,000+< $25 / hr50 - 249London, England
Ability to deliver
30.9/40.016.2/20 Reviews9.8/10 Clients & Experience4.9/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.8/40.017.4/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
35.9/40.016.8/20 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+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Mobile App Development85% Other
Latest Mobile App Development Articles
See all articles
Mobile Apps vs. Web Apps vs. Websites: What Does Your Business Need?
Should you build a mobile app, web app, or website? Learn the key differences, costs, and use cases to choose the right platform for your product and users.
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.