Top iPhone App Development Companies in London
London’s mix of global enterprises, fintech disruptors in Canary Wharf, and innovators clustered around Silicon Roundabout makes the city a premier hub for iOS talent. A skilled iPhone app development agency can turn a concept into an App Store-ready product—covering UX, Swift coding, QA, and post-launch maintenance.
Clutch simplifies your search by gathering detailed client reviews, project metrics, and verified ratings on leading London studios. Sort providers by hourly rate, team size, or industry expertise, and apply filters to zero in on the partners that match your budget and goals.
For a broader view, explore the Top iPhone App Development Companies worldwide, compare UK leaders on Top iPhone App Developers in the UK, or see London specialists for Healthcare apps.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 22 projectsCloudFlex is a proficient Mobile App Development company, praised for their expertise in iOS and Android Development. They consistently deliver high-quality results, with 100% of reviewers highlighting their timely responsiveness and effective communication. Clients appreciate their deep technical knowledge, with 71% mentioning their problem-solving abilities and innovative solutions. Overall, CloudFlex is recognized for their professional approach and successful project completion.
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$10,000+$50 - $99 / hr2 - 9Chorleywood, England
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See all 8 projectsGemstone is a mobile app development company recognized for delivering tailored solutions in Mobile Application Development, including iOS and Android platforms. Reviewers highlight their adaptability and timely delivery, with 100% positive feedback on responsiveness and meeting project requirements. Notably, 75% of reviews mention their ability to enhance user engagement through innovative features.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 6 projectsSolace is a design-focused company specializing in UI/UX and product design for early-stage startups. The reviews are overwhelmingly positive, with clients praising their timely delivery, collaborative culture, and ability to integrate seamlessly with client teams. Notable strengths include their flexibility and responsiveness, with 90% of queries answered within hours. A few clients noted prepayment terms and technology choices as areas for potential improvement.
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$5,000+$25 - $49 / hr250 - 999London, England
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See all 17 projectsNCrypted Technologies is a Mobile App Development company specializing in creating custom applications for various platforms, including iOS and Android. The reviews reflect a high satisfaction rate, with approximately 80% praising their technical expertise, timely delivery, and effective communication. Clients commend their professionalism and commitment to project success, although some suggest continuous improvement in their offerings.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 13 projectsUmber.Tech — Full Cycle Product Solutions specializes in Mobile App Development and full-cycle digital product creation. The company receives overwhelmingly positive reviews, with clients praising their effective project management, dedication, and ability to deliver solutions that enhance user engagement and business operations. Nearly all reviewers highlight their seamless communication and the balance of creativity with functionality in their services.
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$25,000+$50 - $99 / hr10 - 49Watford, England
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See all 10 projectsAppdrawn Software Development is a versatile company specializing in Mobile App Development and Mobile Software Engineering. Client feedback highlights their strong project management and effective communication, with over 90% of reviews noting timely delivery and personalized service. Appdrawn's ability to provide cost-efficient, high-quality solutions has been praised, with over 50% of reviewers commending their adaptability and innovative approach.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 4 projectsIT Dev Staff is a custom software development company specializing in full-stack web development, scalable product builds, and UX design. Their clients praise their timely delivery, exceptional project management, and strong alignment with client values. With a 100% positive feedback rate, reviewers frequently highlight their dedication, seamless communication, and impressive collaboration skills.
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$25,000+$100 - $149 / hr10 - 49London, England
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See all 6 projectsAppoly Ltd is a Mobile App Development company noted for its innovative solutions and strong project management skills. Across reviews, 100% of clients highlight their enthusiasm and ability to tackle unique challenges, such as developing apps without WiFi dependence and creating custom tracking technology. The firm receives consistent praise for its effective communication and collaborative approach, with no negative feedback reported.
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$5,000+$50 - $99 / hr10 - 49London, England
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See all 4 projectsDiversido is a Mobile App Development company specializing in high-quality, cross-platform application development, including iOS and Android. Across reviews, 100% of clients commend their superior UX/UI design and professional project management. Clients consistently highlight Diversido's engagement, creativity, and problem-solving capabilities, with 100% satisfaction and no major areas for improvement noted.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 16 projectsTrembit is a mobile app development company specializing in video streaming and conferencing solutions. Reviews highlight their expertise and professionalism, with 100% positive feedback emphasizing their skillset and effective communication. Trembit's ability to integrate seamlessly into ongoing projects and deliver high-quality results within tight deadlines is particularly praised.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 8 projectsContic is a Mobile App Development company known for its expertise in iOS and Android Development, catering to diverse sectors such as genetics, manual handling, and risk management. Reviews indicate 100% positive feedback, highlighting their exceptional project management, timely delivery, and effective communication. Approximately 67% of reviewers commend their understanding of client needs, while 33% emphasize their innovative approach and team professionalism.
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$5,000+$100 - $149 / hr10 - 49London, England
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See all 3 projectsTelescopic is a digital transformation company specializing in developing low-code applications and enhancing data management processes. The reviews reflect overwhelmingly positive feedback, with clients praising their transparent project management, consultative approach, and ability to align solutions with customer needs. Clients highlighted Telescopic's exceptional communication skills and technical expertise, with approximately 100% expressing satisfaction and willingness to engage them for future projects.
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$10,000+$25 - $49 / hr50 - 249Stanmore, England
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See all 22 projectsSATVA Softech is a proficient mobile app development company known for delivering robust iOS and Android solutions. Approximately 90% of reviews highlight their strong project management, timely delivery, and effective communication. Clients appreciate their willingness to integrate new ideas and their commitment to high-quality app functionalities like mobile software development and smartphone app dev.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 12 projectsHeadChannel Consulting specializes in Mobile App Development, offering tailored solutions that enable flexibility and ease of use for clients. The company is praised for creating adaptable templates and intuitive backend systems, with 100% of reviewers highlighting their strong communication and ability to meet client needs. While some deadlines were missed, the overall feedback is overwhelmingly positive, with an app rating averaging 4.3 from around 1,000 users.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 7 projects23rd is a company specializing in mobile app development, with a focus on both iOS and Android platforms. Across their reviews, clients consistently praised them for their effective communication, attention to detail, and collaborative approach, with 100% positive feedback. Notably, their work has successfully aided a prototype app in advancing toward investment opportunities.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 4 projects200OK Solutions is a Mobile App Development company recognized for its expertise in creating cross-platform applications, including iOS and Android development. Reviews highlight their strong project management skills and technical proficiency, with a 100% success rate in compliance readiness and positive user feedback. Approximately 90% of reviewers commend their communication and project management, while 10% suggest more frequent updates.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 13 projectsKernelics is a mobile application development company specializing in React Native and supporting a variety of technical needs, including iOS and Android development. Across several reviews, 100% of clients praised their technical expertise, timely delivery, and communication. Clients appreciate their personal approach and seamless integration into existing teams, with no reported areas for improvement.
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$5,000+$50 - $99 / hr2 - 9London, England
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See all 9 projectsROCKETVAN is a dynamic digital solutions company specializing in web development, custom software creation, and digital design services. The firm is praised for its commitment to delivering high-quality projects on time, strong communication, and providing cost-effective solutions. Approximately 100% of reviewers highlight their excellent project management and responsiveness, with some noting minor areas for detail improvement.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 9 projectsBorne Digital is a mobile app development company specializing in comprehensive app solutions, including iOS and Android development. The reviews reflect an overwhelmingly positive reception, with 100% of reviewers commending their project management and communication skills. Clients consistently highlight Borne Digital’s ability to deliver visually appealing and functional mobile applications, with particular emphasis on their attention to detail and adaptability to client needs.
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$5,000+$25 - $49 / hr10 - 49Surbition, England
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See all 8 projectsMrmmbs Vision is a Mobile App Development company recognized for its comprehensive solutions in iOS and Android development, as well as web platforms. Clients praise their dedication, proactive communication, and openness to feedback, with 100% of reviewers highlighting their professional project management and quality deliverables. The team is described as collaborative and supportive, ensuring seamless development experiences.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 17 projectsDeazy is a versatile technology company specializing in mobile app development, offering a comprehensive range of services including iOS and Android development, digital transformation, and project outsourcing. Positive feedback from clients highlights Deazy's communication, adaptability, and project management skills, with 100% of reviews praising their timely delivery and ability to meet business needs effectively. Their ability to seamlessly integrate with clients' existing teams further underscores their commitment to customer satisfaction.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 15 projectsYalla is a mobile application development company known for its commitment to delivering high-quality iOS and Android apps through effective project management and collaboration strategies. Their clients appreciate Yalla's alignment with company values and their responsiveness, with 100% of reviewers highlighting their impressive project management and ability to resolve issues. The company also emphasizes inclusivity by employing global developers from underrepresented or troubled regions.
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$25,000+$100 - $149 / hr10 - 49London, England
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See all 14 projectsBlott is a versatile mobile app development company specializing in iOS and Android applications, delivering high-quality, user-friendly solutions for fintech and entertainment industries. Across reviews, 100% of clients highlight Blott's exceptional project management, timely delivery, and effective communication. They are commended for their innovative approach, passion, and ability to meet high standards, making them a preferred choice for application development projects.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 1 projectsTechtiq is a prominent Mobile App Development company praised for its expert team and smooth project management. Positive feedback highlights their strong customer service and relationship-building, with 100% of reviewers noting impressive teamwork and effective communication throughout the development process.
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$10,000+$150 - $199 / hr50 - 249London, England
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See all 3 projectsSomo is a mobile strategy and app development agency known for its expertise in innovative mobile solutions. The company has received overwhelmingly positive feedback, with clients praising their enthusiasm, creativity, and deep understanding of the mobile market. Approximately 90% of reviewers highlight Somo's ability to innovate and effectively engage stakeholders, although some mention room for improvement in aligning with specific project briefs.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 16 projectsKode Technologies is a Mobile App Development company recognized for its expertise in delivering high-quality, customizable applications for diverse industries. With an overwhelming majority of positive feedback, clients commend their exceptional communication, adaptability, and project management skills, with 100% of reviews highlighting their professionalism and dedication to client success. Kode Technologies consistently delivers on time and within budget, earning praise for their ability to understand client visions and enhance functionality.
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$5,000+$50 - $99 / hr2 - 9London, England
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See all 3 projectsWebdesign7 is a versatile digital agency specializing in web design, development, SEO, and digital marketing. Clients consistently praise their effective communication, technical expertise, and commitment to delivering successful projects. Approximately 100% of reviewers highlight their impressive project management and attention to detail, while no significant areas for improvement were identified.
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$5,000+$50 - $99 / hr10 - 49London, England
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See all 4 projectsEpigra is a full-service digital agency specializing in mobile app development and digital solutions. The reviews highlight their exceptional project management, with 100% noting timely delivery and responsiveness to client needs. Their work on Turkey's leading healthcare platforms underscores their expertise in mobile application development and digital transformation.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 21 projectsOzeito is a mobile app development company renowned for its expertise in creating customized iOS and Android applications. Reviews highlight Ozeito's technical proficiency and commitment to quality, with 100% positive feedback on their efficient project management and collaborative approach. Clients appreciate their ability to deliver functional and innovative apps rapidly, with common praise for their UX design and AI integration capabilities.
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$100,000+Undisclosed10 - 49London, England
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See all 5 projectsFuture Platforms excels in Mobile App Development, particularly for iOS and Android platforms. Renowned for their innovation and strategic approach, they collaborate effectively with clients across various sectors. Approximately 95% of reviews highlight their professionalism and ability to deliver quality applications that enhance user experience. While praised for their world-class design and project management, a few reviews suggest potential improvements in project management flexibility.
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$10,000+$25 - $49 / hr50 - 249London , England
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See all 12 projectsWise Vision specializes in Mobile App Development, including iOS and Android Development. The company consistently receives positive feedback for its excellent communication skills, ability to meet deadlines, and innovative approach to App Development. Clients appreciate their proactive suggestions and adaptability under challenging conditions, which contribute to high customer satisfaction levels with the mobile applications they deliver.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 3 projectsDevGrid is a Mobile Software Development company specializing in Mobile App Development, including IoT infrastructure and cloud applications. The reviews reflect 100% positive feedback, highlighting their reliable, honest, and transparent partnership, with effective project management and continuous delivery of the product roadmap. DevGrid is praised for its seamless integration and alignment with client needs.
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$1,000+$50 - $99 / hr10 - 49London, England
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See all 8 projectsLooming Tech is a versatile application development company specializing in both mobile and web-based solutions, including mobile app development and virtual game experiences. The company is praised for its effective project management and flexibility, with 100% of reviewers highlighting their collaborative approach and innovative problem-solving. Clients consistently commend their technical expertise and passion for their work, leading to successful project outcomes.
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Undisclosed$50 - $99 / hr2 - 9London, England
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See all 1 projectsRonins is a digital agency renowned for its expertise in digital strategy, branding, and user-centered design. They deliver tailored solutions with a strong focus on understanding client needs and maintaining transparent communication. With 100% positive feedback, clients appreciate their professionalism, human-centric approach, and agility, making them feel like an integrated part of their corporate family.
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$1,000+$25 - $49 / hr10 - 49Kent, England
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See all 23 projectsCritical Mission Computing Ltd is a proficient Mobile App Development company, specializing in comprehensive app solutions for both iOS and Android platforms. They are praised for their professional project management and detailed understanding of user experience, with 100% of reviewers highlighting their responsive communication and knowledgeable team. Clients report significant improvements in traffic and user engagement following app development.
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List of the Top 15 London iPhone and iOS App Development Companies
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$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
45% Mobile App Development40% iPhone iOS App Development55% 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% iPhone iOS App Development50% Other -
$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 Development25% iPhone iOS App Development60% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% 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 Development30% iPhone iOS App Development60% 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 Development70% iPhone iOS App Development -
$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 Development25% iPhone iOS App Development85% 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 Development50% iPhone iOS App Development90% 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 Development20% iPhone iOS App Development70% 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% iPhone iOS App Development40% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development30% iPhone iOS App Development80% 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 Development30% iPhone iOS App Development50% 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 Development40% iPhone iOS App Development80% 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 Development35% iPhone iOS App Development65% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development40% iPhone iOS App Development90% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Mobile App Development35% iPhone iOS App Development85% 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 Development25% iPhone iOS App Development50% Other -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.8/40.017.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development20% iPhone iOS App Development30% Other -
$25,000+$25 - $49 / hr1,000 - 9,999St Albans, England
Ability to deliver
36.3/40.016.6/20 Reviews9.9/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development40% iPhone iOS App Development90% 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 Development40% iPhone iOS App Development75% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
34.5/40.016.4/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Mobile App Development55% iPhone iOS App Development60% Other -
$50,000+Undisclosed50 - 249London, England
Ability to deliver
37.7/40.018/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Mobile App Development35% iPhone iOS App Development80% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% 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 Development35% iPhone iOS App Development75% Other -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.5/40.018/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
20% Mobile App Development50% iPhone iOS App Development80% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
36.3/40.020/20 Reviews9/10 Clients & Experience7.2/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% 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 Development25% iPhone iOS App Development70% 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 Development40% iPhone iOS App Development30% 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 Development20% iPhone iOS App Development75% Other
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London iPhone App Developer FAQs
Choosing a local partner offers more than shared time zones. London-based iOS app development firms work at the crossroads of design and finance, drawing insight from nearby corporate headquarters (Barclays, HSBC) as well as cutting-edge startups in Shoreditch.
Moreover, face-to-face workshops accelerate discovery sprints, and local teams stay up to date through events like London Tech Week and the Apple Developer Meet-Up scene. If your target market is the UK or Europe, London agencies also understand GDPR nuances and regional payment integrations, helping you launch faster with fewer compliance headaches.
London rates vary with project scope, complexity, and agency pedigree, but most Clutch-listed agencies charge:
- Small studios: £70 – £110 per hour (approximately $90 – $140)
- Mid-size agencies: £110 – £160 per hour (approximately $140 – $200)
- Top-tier consultancies: £160+ per hour (approximately $200+)
A feature-rich iPhone app often runs £50,000 – £150,000, while a lean MVP can start around £25,000. Remember to budget for ongoing updates and App Store maintenance, which many agencies offer on a retainer basis.
London’s diverse economy means agencies tackle projects across sectors, including:
- Fintech and digital banking
- Health tech and digital therapeutics
- E-commerce and retail loyalty
- Media, entertainment, and sports streaming
- Travel, transport, and mobility solutions
- Education and e-learning platforms
Start by mapping out goals—MVP vs. full product, native vs. cross-platform, B2C vs. enterprise. Then review agency profiles for:
- Relevant case studies and App Store links
- Client feedback scores on Clutch
- Tech stack expertise (Swift, SwiftUI, Objective-C)
- Experience with your industry or required integrations (e.g., Apple Pay, HealthKit)
- Transparent project management tools and communication cadence
Shortlist 3–5 firms, request proposals with timelines and cost breakdowns, and ask for a technical lead on calls to gauge problem-solving depth. If you're struggling to narrow your search, take advantage of the resources and filters we have prepared on Clutch.
Red flags can cause headaches and setbacks down the line if not avoided early. When searching for potential partners, watch out for:
- Fixed-price quotes without a discovery phase
- Reluctance to provide client references or App Store examples
- No clear plan for App Store submission, ASO, or post-launch support
- Over-promising timelines (a complex app ready in 4 weeks)
- Generic proposals that ignore your unique user flows or compliance needs