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+$25 - $49 / hr50 - 249London, England
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See all 71 projectsTapptitude is a mobile app development company specializing in iOS and Android development. Across its reviews, Tapptitude is consistently praised for its high-level project management, efficient communication, and ability to deliver projects on time and within budget. Approximately 95% of the feedback highlights their professionalism, technical expertise, and alignment with client expectations, while many reviews (over 80%) emphasize their capacity for innovation and understanding of complex project needs.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 144 projectsEmpat is a versatile company specializing in Mobile App Development, providing comprehensive services including iOS and Android app creation, UI/UX design, and backend support. Approximately 90% of reviews highlight their professionalism, excellent communication, and adherence to budgets and timelines, while 10% suggest improvements in quality assurance. They are praised for their cultural fit and ability to integrate seamlessly with client teams.
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$25,000+$25 - $49 / hr250 - 999London, England
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See all 83 projectsTekRevol is a distinguished Mobile App Development company specializing in iOS and Android applications with comprehensive services from design to deployment. The reviews highlight their strong customer service, effective communication, and professional project management, with about 90% positive feedback emphasizing their responsiveness and technical expertise. However, there were some concerns about timeline adherence, signaling an area for potential improvement.
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$50,000+$150 - $199 / hr250 - 999London, England
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See all 55 projectsInfinum is a distinguished Mobile App Development company specializing in iOS and Android Development, delivering comprehensive solutions from design to implementation. The majority of reviews highlight Infinum's professionalism and effective project management. Approximately 90% of feedback is positive, emphasizing their ability to execute complex projects efficiently and maintain excellent communication, with notable mentions of their adaptability and customer-centric approach.
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$1,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 97 projectsDotsquares is a versatile application development company specializing in mobile app development, iOS development, and Android development. They are consistently praised for their professionalism, technical proficiency, and project management abilities. Reviews indicate a high level of satisfaction, with approximately 90% of clients highlighting their excellent communication and value for cost. Many clients commend their ability to deliver timely results and adapt to client needs.
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$50,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 101 projectsVention is a mobile app development company known for delivering high-quality iOS and Android applications. Across their reviews, clients consistently praise Vention for their responsive project management and strong team integration. Approximately 80% of reviews highlight their ability to align with client culture and project objectives, while nearly all express satisfaction with Vention's technical expertise and commitment to delivering on time.
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$1,000+< $25 / hr50 - 249Hertfordshire, England
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See all 76 projectsIIH Global is a prominent company specializing in Mobile App Development, offering a wide range of services including iOS and Android development. The company is highly praised across its reviews for quick response times, effective communication, and delivering projects on time and within budget. Approximately 90% of reviewers commend IIH Global's professionalism and ability to adapt to client needs, indicating an overall positive customer experience.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 36 projectsInstinctools is a versatile software development company specializing in Mobile App Development, including iOS and Android platforms. The firm is praised for its adaptability, strong technical skills, and ability to integrate seamlessly with client teams, as 75% of reviewers appreciated their responsiveness and collaboration. However, around 20% of feedback highlighted delays or scope management issues, indicating room for improvement in project timelines.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 114 projectsGeekyAnts is a versatile Mobile App Development company specializing in iOS and Android development, known for its structured project management and responsive communication. Approximately 90% of clients appreciate their clear communication and timely delivery, while 10% noted challenges with adherence to agreements and timeline delays. Their design and development expertise notably enhances user experience and app functionality.
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$25,000+< $25 / hr1,000 - 9,999London, England
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See all 48 projectsTatvaSoft is a versatile application development company specializing in Mobile App Development, iOS Development, and Android Development services. Reviews indicate a strong emphasis on delivering high-quality, secure, and user-friendly applications, with 100% of reviewers highlighting their professionalism, technical expertise, and effective project management. Commendations include their ability to meet deadlines and adapt to client needs, contributing to enhanced customer satisfaction and successful project outcomes.
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$50,000+$100 - $149 / hr10 - 49London, England
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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.
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$10,000+$150 - $199 / hr50 - 249London, England
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See all 39 projectsthoughtbot is a renowned Mobile App Development company excelling in iOS and Android software engineering. Reviewers consistently praise the firm for its strong project management and exceptional engineering talent, with 90% of feedback highlighting their professionalism and communication skills. While most feedback is overwhelmingly positive, around 10% of reviews suggest improvements in their initial discovery phase.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 71 projectsMagora is a prominent Mobile App Development company specializing in iOS and Android development. Across various reviews, clients commend Magora for their professionalism, technical expertise, and seamless integration of user feedback. Approximately 90% of the feedback highlights their effective project management and responsiveness. Clients particularly appreciate their user-centric approach and innovative solutions, making them a highly recommended partner for Mobile Software Engineering projects.
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$50,000+Undisclosed50 - 249London, England
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See all 24 projectsSupercharge is a prominent company specializing in mobile application development, providing services such as iOS and Android development, mobile software engineering, and UX design. Reviews reflect positive feedback, with clients praising their expertise, timely delivery, and comprehensive project management. Over 85% of reviews highlight their deep understanding of technology and commitment to client success, making them a preferred choice for mobile app development projects.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 55 projectsPlavno is a renowned Mobile Application Development company, offering comprehensive services in iOS and Android development. Across multiple reviews, Plavno is consistently praised for meeting project deadlines, demonstrating deep technical expertise, and providing cost-effective solutions. Impressively, 100% of reviewers highlighted their project management efficiency and responsiveness, while many noted their broad development capabilities and successful delivery of apps across varied sectors.
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$50,000+$50 - $99 / hr50 - 249London, England
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See all 43 projectsIntellectsoft is a distinguished Mobile App Development company offering comprehensive services in iOS and Android development, app design, and backend system integration. Their reviews consistently highlight impressive project management, with over 90% of clients praising their communication and timely delivery. Clients particularly value their expertise and dedication, noting their ability to manage complex projects and deliver high-quality results.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 32 projectsSnotor is a proficient Mobile Software Development company, excelling in Mobile App Dev, particularly for iOS and Android platforms. Their reviews reflect a commendable 100% positive feedback rate, with clients highlighting their strong technical expertise and proactive, client-centered project management. They are praised for delivering quality, timely solutions with a focus on user engagement and seamless communication.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 33 projectsTech Alchemy is a diversified software development company excelling in Mobile App Development, web solutions, and blockchain integration. They consistently receive positive feedback, with over 90% of reviewers praising their expertise, proactive project management, and alignment with client goals. Clients commend their ability to deliver high-quality solutions on time and within budget, making them a reliable partner for complex technological projects.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 9 projectsCodeLeap specializes in Mobile App Development, offering services in iOS and Android Development. Overall, CodeLeap receives positive feedback, with approximately 85% of reviews highlighting their communication, expertise, and value for cost. A recurring theme is the quality of their work and dedication, though some reviews mention the need for improvement in project management and testing processes.
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$25,000+$25 - $49 / hr50 - 249Rickmansworth, England
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See all 53 projectsLight IT Global is a renowned Mobile App Development company known for delivering comprehensive solutions across iOS and Android platforms. Their clients commend them for their effective communication, timely delivery, and technical expertise, achieving a near-perfect satisfaction rate. Notably, 100% of reviewers praise their project management and transparency, emphasizing the company's ability to exceed expectations consistently.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 17 projectsKeyToTech is a Mobile App Development company recognized for delivering comprehensive and innovative mobile solutions across various platforms, including iOS and Android. The company consistently receives positive feedback, with over 90% of reviews highlighting their technical expertise, responsiveness, and project management skills. Clients commend their ability to adapt to evolving needs and propose practical solutions, particularly in Mobile Software Development and Smartphone App Development.
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$25,000+$100 - $149 / hr50 - 249London, England
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See all 19 projectsPocket App is a mobile app development company specializing in creating custom digital solutions, including iOS and Android applications. The feedback highlights their technical expertise and ability to adapt to client needs, with approximately 90% of reviews emphasizing their responsive and solution-oriented approach. Clients appreciate their clear communication and the alignment of values, though some suggest occasional improvements in progress updates.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 22 projectsOld.St Labs is a mobile app development company praised for its effective project management and client-focused approach. Reviews indicate a high satisfaction rate, with 100% of reviewers commending their timely delivery and adaptability to client needs. Clients appreciate their strong communication and ability to deliver intuitive, well-designed mobile application solutions, particularly in iOS and Android development.
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$25,000+$100 - $149 / hr10 - 49London , England
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See all 14 projectsAVAMAE Software Solutions Ltd is a proficient software development company specializing in Mobile App Development, with capabilities in iOS and Android development. The reviews highlight their exceptional communication, collaborative approach, and ability to deliver projects on time and within budget, resulting in 100% positive feedback. Clients commend AVAMAE for their technical expertise, transparency, and dedication to quality, making them a trusted partner for businesses seeking innovative app solutions.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 9 projectsLightflows is a digital agency specializing in Mobile App Development, offering services such as iOS Development and Android Development. Reviews highlight their innovative and creative approach, with 100% of clients appreciating their proactive communication and project management. They are praised for understanding client needs and delivering high-quality, user-friendly solutions, though improved communication on cost implications could be beneficial.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 29 projectsUPDIVISION is a versatile application development company renowned for its expertise in creating comprehensive e-commerce platforms. Clients commend their effective project management, with 100% positive feedback highlighting smooth communication and adherence to timelines. Their ability to simplify technical concepts for non-technical clients is frequently praised, demonstrating their commitment to client understanding and satisfaction.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 22 projectsAngry Nerds is a Mobile App Development company known for its expertise in iOS and Android development, providing full-scale application development and technical implementation services. The overall feedback from their clients is overwhelmingly positive, with 90% satisfaction rates reported in some instances. Key themes across reviews include their adaptability, high-quality development work, and effective project management. Their ability to deliver projects on time and to specification, even under tight deadlines, is frequently highlighted by clients.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 10 projectsSOTechnology is an adept web development company focusing on building bespoke digital solutions, including websites and e-commerce platforms, with a strong emphasis on technical expertise and client collaboration. Across various reviews, clients consistently praise their project management, technical proficiency, and ability to understand and address business needs, resulting in smooth project executions and substantial improvements in digital presence. Approximately 90% of clients highlight their excellent communication and strategic insights, underscoring SOTechnology's commitment to delivering high-quality, tailored solutions.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 31 projectsTHEY.dev is a dynamic application development company specializing in mobile app development, including iOS and Android applications. Clients consistently praise their project management, communication, and responsiveness, highlighting their ability to deliver on time and within budget. Approximately 95% of feedback is positive, with clients appreciating their flexibility, expertise, and dedication to client satisfaction.
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$100,000+$25 - $49 / hr50 - 249London, England
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See all 14 projectsInfinity Technologies is a web development company known for its expertise in building scalable, high-performance websites. While 100% of reviews highlight their structured workflow and prompt communication, 50% suggest room for improved upfront communication about timelines and deliverables. They excel in tailoring solutions and applying modern web development best practices.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 13 projects2Base Technologies is a Mobile App Development company that excels in creating web and mobile applications, including iOS and Android development. With 100% positive feedback, clients commend their proactive, energetic team for delivering high-quality solutions and maintaining effective communication. Notably, 50% of reviewers highlight their impressive project management and support, with no recommended areas for improvement.
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$10,000+$50 - $99 / hr10 - 49Watford, England
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See all 18 projectsWirebox Ltd is a proficient Mobile Application Development company known for delivering robust and scalable solutions across iOS and Android platforms. The company has received overwhelmingly positive feedback, with 100% of reviewers praising their communication and project management skills. Clients commend their ability to provide innovative solutions while maintaining timely delivery, making them a reliable partner for complex development projects.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 3 projectsHeka Software is a mobile app development company specializing in custom mobile application development, UX/UI design, and enterprise resource planning (ERP) solutions. Feedback highlights their strong project management and responsive communication, with 100% of reviewers praising their tailored approach and ability to meet project goals. Their engineering expertise and commitment to client satisfaction are consistently recognized.
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$5,000+$25 - $49 / hr250 - 999London, England
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See all 173 projectsKonstant Infosolutions is a proficient mobile app development company recognized for its adeptness in delivering diverse digital solutions, including iOS and Android development. Reviewers overwhelmingly commend their technical capabilities, valued pricing, and responsive project management, with approximately 85% expressing satisfaction. However, there are concerns about timeliness and management, particularly in complex projects.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 45 projectsSynergy Labs is a mobile app development company that delivers a wide range of services, including iOS and Android development, mobile software engineering, and app design. Reviews indicate a high level of satisfaction, with several clients praising their technical expertise, project management, and ability to deliver solutions tailored to specific needs. Positive feedback constitutes approximately 87% of reviews, highlighting their responsiveness and seamless integration capabilities, while only 13% of feedback notes areas for potential improvement, such as the use of detailed documentation.
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List of the Top 15 London iPhone and iOS App Development Companies
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$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% 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
50% Mobile App Development25% iPhone iOS App Development50% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.6/40.017.8/20 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
90% Mobile App Development70% iPhone iOS App Development10% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39/40.019/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39/40.019.6/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% Other -
$100,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Mobile App Development40% iPhone iOS App Development40% 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 -
$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 Development30% iPhone iOS App Development50% 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 -
$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 Development30% iPhone iOS 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 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 -
$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 Development10% iPhone iOS App Development75% 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 -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% 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 -
$5,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.4/40.016.2/20 Reviews9.2/10 Clients & Experience9.9/10 Market PresenceService focus
15% Mobile App Development40% iPhone iOS App Development85% 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 Development35% iPhone iOS App Development75% Other -
$50,000+Undisclosed50 - 249London, England
Ability to deliver
37.5/40.017.8/20 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
37.1/40.019.6/20 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
32.4/40.016/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
70% Mobile App Development40% iPhone iOS App Development30% 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 -
$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