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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$5,000+$50 - $99 / hr10 - 49London, England
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See all 18 projectsApplica is a Mobile App Development company excelling in optimizing application performance, conversion, and revenue strategies. With 100% of reviewers praising their project management and commitment to quality, Applica's expertise in iOS and Android Development leads to significant improvements in revenue and user engagement, though some suggest faster testing and response times could further enhance their service.
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$25,000+$100 - $149 / hr1,000 - 9,999London, England
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See all 14 projectsDMI (Digital Management, Inc.) is an expert in mobile app development, offering strategic input, user interface and experience design, and quality assurance. Reviews highlight their comprehensive approach, with 80% of users engaging with apps they've designed regularly. Their proactive project management and agile practices have been praised for exceeding expectations, with a focus on delivering turn-key solutions.
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$5,000+< $25 / hr1,000 - 9,999London, England
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See all 2 projectsERRNA specializes in Mobile App Development and blockchain solutions, offering services such as smart contract creation and supply chain tracking through decentralized applications. Reviews highlight their effective project management, timely delivery, and alignment with client values, emphasizing their honesty and suitability for complex technological projects.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 9 projectsScrums.com is a mobile app development company renowned for delivering tailored solutions with a focus on quality and innovation. They consistently impress clients with their ability to meet specific needs, maintain timelines, and enhance operational efficiency. A remarkable 100% of reviews highlight their exemplary project management and ability to exceed expectations in both Android and iOS development projects.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 10 projectsRed C London is a distinguished mobile app development company, specializing in both iOS and Android development, known for its ability to deliver complex projects within budgetary constraints. Reviewers praise Red C for their exceptional project management and responsiveness, with 100% positively noting their flexibility and collaborative approach. Many clients highlight their budget control and the ability to deliver high-quality applications that meet specific end-user needs, including niche markets and innovative features.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 33 projectsdotcode is a versatile company specializing in Mobile App Development, offering services in both iOS and Android Development, as well as web development. Across reviews, clients reported a 100% satisfaction rate, highlighting their timely delivery, proactive communication, and innovative problem-solving. Notably, 75% of reviewers praised their ability to integrate web design and digital marketing, ensuring comprehensive project success.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 16 projectsApplifting, a Mobile App Development company, is praised for its efficiency and expertise in mobile software engineering, particularly in rewriting apps into the Flutter framework. Their reviews are overwhelmingly positive, with 100% of clients noting improved app performance and user feedback. Clients appreciate their autonomy, goal-driven approach, and strong communication skills, though some desire more peer-reviewed decisions.
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$5,000+$100 - $149 / hr2 - 9London, England
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See all 38 projectsFortnight is a distinguished Mobile App Development company known for its expertise in iOS and Android Development, offering services such as UI/UX design and cross-platform application development. The company receives overwhelmingly positive feedback, with 100% of reviewers highlighting their exceptional project management skills and commitment to delivering high-quality applications on time and within budget. Their ability to translate client ideas into functional and user-friendly apps is frequently praised.
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$25,000+$50 - $99 / hr50 - 249Cobham, England
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See all 35 projectsMobcoder is a Mobile App Development company specializing in iOS, Android, and Web applications. With consistent positive feedback, over 90% of reviewers commend their strong project management, professionalism, and effective communication. They are highly regarded for their ability to deliver complex projects on time and within budget while maintaining transparency and responsiveness.
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$5,000+$25 - $49 / hr50 - 249London, England
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See all 27 projectsProtocloud Technologies Pvt. Ltd. is a company specializing in mobile app development and eCommerce solutions, consistently praised for meeting deadlines and providing great value. Approximately 75% of reviewers commend their project management and communication, though some suggest improvements in follow-up and transparency during projects. Their expertise in app development and emphasis on understanding client needs are frequently highlighted.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 11 projectsLimeup is a company specializing in web application design, with a notable focus on creating mobile-friendly apps with simple user experiences. The overall feedback from their reviews is highly positive, highlighting their proactive communication and transparency, with 100% of reviewers impressed by their project outcomes. While their pricing could be improved, it is generally acceptable given their capability in delivering quality results.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 23 projectsCoreblue is a Mobile App Development company known for its expertise in iOS and Android applications. Clients consistently highlight their consultative approach and effective communication, with 100% positive feedback on project management and delivery. Coreblue excels in ensuring alignment with commercial objectives and maintaining high technical standards across all projects.
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$25,000+$150 - $199 / hr10 - 49London, England
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See all 11 projectsBit Zesty is a software development company, specializing in Ruby on Rails and providing services such as platform upgrades, security updates, and feature development. Across diverse industries, they receive overwhelmingly positive feedback (approximately 95%), praised for their professionalism, responsiveness, and alignment with client values. Many clients highlight their project management excellence and expert knowledge, with over 70% noting their helpful and adaptive approach.
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$10,000+$100 - $149 / hr2 - 9London, England
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See all 17 projectsBinary Mango is a proficient mobile application development company, providing services in iOS and Android development. The company's clientele consistently praises them for their professionalism, innovative solutions, and responsiveness. Over 90% of reviews highlight their effective communication and ability to deliver projects ahead of schedule. Clients laud their creativity and technical expertise in transforming ideas into high-quality mobile applications.
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$5,000+< $25 / hr50 - 249LONDON, England
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See all 25 projectsZOONDIA is a proficient Mobile App Development company, excelling in iOS and Android development. The company receives overwhelmingly positive feedback, with around 95% of clients praising their project management, technical expertise, and responsiveness. Clients commend their innovative solutions and professionalism, although some suggest improvement in pricing strategies. ZOONDIA emerges as a reliable partner for developing robust and secure applications, offering comprehensive support and excellent customer service.
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Undisclosed$50 - $99 / hr1,000 - 9,999London, England
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See all 4 projectsIntive, a mobile application development company, offers services in Android and iOS development. Overall, their reviews indicate a strong ability to scale teams effectively and meet project goals, despite occasional aggressive timeframes. Approximately 80% of reviewers praise their responsiveness and local resource availability, while 20% suggest improvements in planning and lead time.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 14 projectsForesight Mobile is a Mobile App Development company specializing in crafting custom applications, notably utilizing Flutter technology. With a strong reputation for professionalism and clear communication, 100% of reviewers commend their project management capabilities, transparency, and responsiveness. Clients frequently highlight their ability to deliver apps on time, within budget, and to a high standard, establishing themselves as a reliable partner in Mobile Software Development.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 17 projects5StarDesigners Ltd. is a proficient mobile app development company excelling in both iOS and Android platforms. The reviews highlight their commendable project management, timely deliveries, and collaborative approach, with over 90% of feedback emphasizing their effective communication and innovative solutions. Clients appreciate their ability to offer cost-effective services while ensuring a user-friendly interface and advanced functionalities.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 35 projectsNimblechapps Pvt. Ltd. is a mobile app development company specializing in iOS and Android applications, delivering quality products on time and within budget. With approximately 87% of reviews praising their project management and communication skills, clients appreciate their ability to meet deadlines and adapt to project needs. However, one review indicated issues with contract adherence, highlighting an area for potential improvement.
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$250,000+$150 - $199 / hr50 - 249London, England
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See all 30 projectsWaracle is a mobile app development company specializing in iOS and Android development. They are praised for their expertise in app development, with over 80% of reviewers highlighting their professionalism and technical skills. Clients commend their flexibility and ability to manage projects effectively, ensuring timely delivery and quick resolution of issues. While some feedback suggests room for improvement in post-implementation services, overall, 90% of feedback is positive, emphasizing Waracle's dedication to understanding client needs and delivering high-quality mobile applications.
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$50,000+$100 - $149 / hr50 - 249London, England
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See all 8 projectsNovoda is a distinguished mobile app development company with a focus on Android and iOS development. Their expertise is evident in their ability to deliver high-quality, reliable applications, as noted by 100% of reviewers who highlight their proficiency and passion for mobile software development. Clients praise Novoda for their professionalism, seamless project management, and collaborative approach, making them an ideal partner for complex mobile application projects.
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$5,000+< $25 / hr10 - 49London, England
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See all 22 projectsMifort is a mobile application development company with expertise in iOS and Android development, known for delivering high-quality mobile app solutions and innovative features like AI-driven engagement systems. Approximately 100% of reviewers praised Mifort's adaptability, professional project management, and effective communication, highlighting their commitment to understanding client needs and contributing valuable insights beyond development work.
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$25,000+$50 - $99 / hr50 - 249Sutton, England
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See all 18 projectsGeeks Ltd, a company specializing in Mobile App Development and custom software solutions, receives mixed reviews from clients. While 50% of reviewers commend their communication and project management, others express concerns over project delays and unmet expectations. Despite these challenges, their expertise and friendly work culture are often highlighted. Potential clients are advised to remain actively involved in project oversight.
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$5,000+$50 - $99 / hr50 - 249London, England
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See all 10 projectsPixelfield is a mobile app development company specializing in iOS and Android application development. The company receives overwhelmingly positive feedback, with clients highlighting their efficiency, friendliness, and patient approach. Approximately 100% of reviewers express satisfaction with Pixelfield's ability to deliver projects within budget and on time, demonstrating their expertise and professionalism in mobile app development and project management.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 37 projectsPioGroup Education Software is a Mobile App Development company specializing in creating educational and interactive applications. Their reviews highlight a 100% positive feedback rate, with clients praising their proactive approach, technical expertise, and effective project management. Notably, PioGroup's projects have resulted in significant user engagement improvements, such as a 30% increase in daily active users for one client’s app.
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$25,000+$50 - $99 / hr250 - 999London, England
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See all 17 projectsFlat Rock Technology is a mobile app development company specializing in iOS and Android applications. Reviews highlight their strong project management skills, efficient communication, and innovative solutions, with 100% positive feedback. Clients appreciated their ability to deliver effective technology and maintain ongoing support, though some desired local offices for face-to-face meetings.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 16 projectsIncepteo Labs is a Mobile App Development company known for delivering comprehensive solutions, including mobile and web applications. Positive feedback constitutes approximately 85% of their reviews, highlighting their strong project management and responsive communication. Clients appreciate their end-to-end service and creative problem-solving approach, although some suggest improvements in their internal QA processes.
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$50,000+$100 - $149 / hr50 - 249London, England
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See all 6 projectsThinslices Development is a Mobile App Development company praised for its technical expertise, innovative approach, and strong cultural alignment with clients. Reviewers consistently highlight excellent communication and timely delivery, with 100% positive feedback mentioning their impressive technical skills and seamless integration into client teams. This positions Thinslices as a leader in mobile software engineering.
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$25,000+$50 - $99 / hr10 - 49london, England
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See all 17 projectsThought&Function is a distinguished Mobile App Development company specializing in iOS and Android development. Their clients consistently highlight their ability to deliver projects on time with exceptional project management and communication skills. Approximately 100% of reviews mention their technical expertise and professionalism, with clients noting significant improvements in app performance and download rates. Thought&Function is highly recommended for startups and projects requiring innovative mobile application solutions.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 16 projectsNovumlogic Technologies Pvt Ltd is a versatile company excelling in Mobile App Development, including iOS and Android platforms. Reviewers consistently praise their technical expertise, professionalism, and ability to deliver projects ahead of schedule. Approximately 100% of reviewers highlight their effective communication and adaptability. Clients appreciate their skill in providing innovative solutions and the seamless operation of their developed apps, with 80% mentioning their impressive project management capabilities.
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$5,000+$50 - $99 / hr10 - 49London, England
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See all 21 projectsHyper Startup Studio is a leading Mobile App Development company known for delivering high-quality iOS and Android prototypes and full-fledged applications. Reviews underscore their exceptional project management, seamless communication, and comprehensive support throughout the app development process. With nearly 100% positive feedback, clients praise their technical expertise, commitment, and the added value they bring beyond just app development services.
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$25,000+$100 - $149 / hr50 - 249London, England
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See all 2 projectsNodes is a prominent Mobile App Development company specializing in innovative iOS and Android solutions. Reviews indicate a strong 90% satisfaction rate with their ability to understand consumer behavior and deliver a superior mobile experience, particularly in sports and retail sectors. However, feedback suggests potential improvement in backend maintenance for large-scale projects.
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Undisclosed$50 - $99 / hr50 - 249London, England
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See all 20 projectsSagiton is a mobile app development company specializing in Android and iOS development, offering comprehensive services from frontend to backend development. They are lauded for their professionalism, communication, and responsiveness, with 100% of reviews highlighting their ability to provide proactive solutions and effective project management. Their expertise in integrating mobile applications with existing systems and providing innovative solutions is frequently praised by clients.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 6 projectsRedbee Software is a Mobile App Development company that offers comprehensive services including iOS and Android Development. Reviews highlight their strong project management and effective communication, with 100% of reviewers noting timely delivery and adaptability. Clients appreciate their budget-conscious approach and collaborative nature, though some suggest increased QA resources.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 22 projectsCloudFlex is a proficient mobile application development company, praised for its expertise in iOS and Android development, and commitment to delivering high-quality solutions. With 100% positive feedback, clients consistently commend their responsiveness, project management, and technical proficiency. Approximately 80% of reviewers highlight CloudFlex's ability to provide swift, efficient solutions and effective communication, reinforcing their reputation as a valued partner in mobile software 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
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Mobile App Development40% iPhone iOS 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% 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
40/40.020/20 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 -
$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 -
$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 Development30% iPhone iOS App Development80% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.1/40.019.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
35% Mobile App Development35% iPhone iOS App Development65% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
37.7/40.019.6/20 Reviews8.4/10 Clients & Experience9.7/10 Market PresenceService focus
10% Mobile App Development25% 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 -
$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 -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
36.5/40.017.6/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
15% Mobile App Development35% iPhone iOS App Development85% 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 -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.9/40.018.4/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
20% Mobile App Development50% iPhone iOS App Development80% Other -
$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 Development20% iPhone iOS App Development30% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
34.3/40.016.2/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Mobile App Development55% iPhone iOS App Development60% 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 -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$50,000+Undisclosed50 - 249London, England
Ability to deliver
37.3/40.017.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Mobile App Development35% 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 -
$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