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 known for its expertise in delivering high-quality mobile software solutions, including iOS and Android development. Their reviews on Clutch.co highlight their professionalism, effective project management, and ability to meet client expectations, with over 90% of feedback showcasing positive experiences. Tapptitude's ability to align with client values and provide tailored, innovative solutions is frequently mentioned, emphasizing their strength in mobile application development and client collaboration.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 149 projectsEmpat is a versatile mobile app development company, excelling in iOS and Android development, UI/UX design, and backend engineering. They consistently deliver high-quality applications, as evidenced by a 100% satisfaction rate with accolades for their professionalism, communication, and user-centric design. Approximately 78% of reviewers highlight their effective project management and technical expertise in mobile software development.
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$50,000+$150 - $199 / hr250 - 999London, England
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See all 58 projectsInfinum is a distinguished company specializing in Mobile App Development, delivering comprehensive solutions across iOS and Android platforms. The company consistently receives favorable reviews, with clients praising their technical expertise, proactive project management, and ability to meet tight deadlines. Approximately 100% of reviewers commend their responsiveness and commitment to quality, reflecting a strong alignment with client needs and objectives.
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$25,000+$25 - $49 / hr250 - 999London, England
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See all 83 projectsTekRevol is a mobile app development company specializing in iOS and Android development, along with web and software engineering. The overall feedback from clients is predominantly positive, with over 85% praising their communication, project management, and ability to deliver high-quality app solutions. Clients appreciate TekRevol's customer service and their responsiveness to feedback, with 70% highlighting their collaborative approach and adaptability to project changes.
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$50,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 103 projectsVention specializes in Mobile App Development, offering expertise in iOS and Android Development. The company is praised for its exceptional technical competence and seamless integration with client teams. Their responsive project management approach consistently delivers high-quality work on time. Notably, 100% of reviewers highlight Vention's strong team culture and alignment with client values, contributing to successful and collaborative partnerships.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 103 projectsWebskitters is a comprehensive mobile app development company renowned for its expertise in iOS and Android development. The company consistently receives high praise for its project management, responsiveness, and ability to deliver on time, with over 90% of reviews highlighting these strengths. Clients appreciate Webskitters' capability to understand industry-specific needs and align with client objectives, resulting in user-friendly and efficient applications.
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$1,000+< $25 / hr50 - 249Hertfordshire, England
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See all 80 projectsIIH Global is a versatile Mobile App Development company specializing in Android and iOS Development, among other digital services. The overall feedback is overwhelmingly positive, with 100% of reviews praising their responsiveness, project management, and attention to detail. Clients frequently commend the team's communication skills and adherence to timelines, indicating a high level of client satisfaction and professionalism.
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$25,000+< $25 / hr1,000 - 9,999London, England
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See all 48 projectsTatvaSoft is a versatile software development company, specializing in Mobile App Development, web solutions, and related technology services. Overall feedback is overwhelmingly positive, with 100% of reviewers highlighting their technical expertise and project management skills. Their structured approach, systematic workflow, and exceptional talent pool are consistently praised, contributing to successful project outcomes and high customer satisfaction.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 74 projectsMagora is a mobile app development company that provides comprehensive services including iOS and Android development, app design, and backend infrastructure. Across the reviews, 100% of clients commend their strong project management skills and responsiveness to feedback. Reviewers frequently highlight Magora’s ability to grasp and translate client visions into polished products, with 90% mentioning their collaborative and patient approach throughout the development process.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 36 projectsInstinctools is a versatile organization specializing in Mobile App Development and other software engineering services. Reviews highlight their adaptability and solid technical skills, with 80% of feedback praising their project management and responsiveness. Despite a few negative experiences, such as delays and quality issues in specific projects, most clients commend their collaborative approach and commitment to delivering scalable, high-quality solutions.
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$50,000+$50 - $99 / hr250 - 999London, England
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See all 24 projectsOpinov8 Digital and Engineering Solutions is a versatile technology firm specializing in mobile application development, offering both iOS and Android solutions. Reviews highlight their technical expertise, especially in software engineering and project management, with consistent praise for their work ethic and adaptability. Approximately 90% of feedback is positive, emphasizing their skill in delivering high-quality products and fostering strong client relationships.
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$10,000+$150 - $199 / hr50 - 249London, England
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See all 39 projectsthoughtbot is a distinguished Mobile App Development company known for its expertise in iOS and Android development, as well as mobile software engineering. Their reviews highlight a strong emphasis on culture and alignment with client values, leading to productive collaborations. 90% of reviewers praise thoughtbot's project management and communication, appreciating their flexibility and professionalism. Additionally, 80% of reviews mention their high-quality deliverables and proactive problem-solving approach, though some note the high cost and occasional discovery phase delays.
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$50,000+$100 - $149 / hr10 - 49London, England
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See all 30 projectsStakk is a mobile app development company, excelling in iOS and Android development, and providing comprehensive mobile software engineering services. Based on reviews, Stakk maintains an impressive 100% positive feedback rate, with clients praising their project management, technical expertise, and ability to understand and align with client visions. Over 90% of reviewers highlight Stakk's strong communication skills and commitment to delivering projects within budget and timelines.
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$50,000+$50 - $99 / hr50 - 249London, England
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See all 46 projectsIntellectsoft is a mobile app development company highly praised for its expertise in mobile application development, including iOS and Android platforms. The company consistently receives positive feedback, with clients highlighting their strong project management, effective communication, and ability to meet deadlines. Approximately 90% of reviews commend their understanding of client needs and proactive approach to problem-solving.
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$50,000+Undisclosed50 - 249London, England
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See all 25 projectsSupercharge is a distinguished company specializing in Mobile App Development, offering services that encompass iOS and Android platforms. Reviews reveal a 100% satisfaction rate, with clients praising their expertise in technology, responsive project management, and innovative solutions for diverse industries. Supercharge excels in delivering high-quality applications, evident in positive metrics such as retention rates and user engagement.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 9 projectsCodeLeap is a mobile app development company renowned for its expertise in iOS and Android development. Reviews highlight a 100% success rate in delivering projects, with clients praising their team diversity, quality of work, and effective project management. While some noted areas for improvement in testing and project management, 85% of reviewers emphasize their creativity and proactive approach in meeting client needs.
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$25,000+$100 - $149 / hr50 - 249London, England
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See all 20 projectsPocket App is a Mobile App Development company known for its expertise in designing and developing custom mobile applications across various industries. Reviews highlight their ability to deliver creative and functional solutions, with 100% of reviewers praising their project management and communication skills. Clients appreciate their responsiveness and ability to understand complex requirements, making them a preferred choice in Mobile Software Development.
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$25,000+$25 - $49 / hr50 - 249Rickmansworth, England
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See all 54 projectsLight IT Global is a prominent mobile app development company specializing in iOS and Android development, mobile application architecture, and comprehensive project management. Their reviews reflect a 100% satisfaction rate, highlighting their effective communication, timely delivery, and professionalism. Approximately 30% of feedback emphasizes their ability to exceed client expectations and provide valuable insights, demonstrating a proactive approach to mobile software engineering projects.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 23 projectsOld.St Labs is a mobile app development company renowned for its expertise in mobile application development, including iOS and Android platforms. Client reviews reveal high satisfaction, with 100% positive feedback highlighting their exceptional project management, timely delivery, and strong customer-focused culture. Notably, 67% of reviewers appreciated their ability to align with clients’ needs and values, underscoring their commitment to effective communication and collaboration.
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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 specializing in creating tailored applications for diverse industries, including mental health, education, and business solutions. The reviews reflect 90% positive feedback, highlighting KeyToTech's technical expertise, effective project management, and adaptability. KeyToTech is praised for its responsiveness and commitment to delivering high-quality, user-friendly applications on time. Some clients noted the need for improved timeline transparency.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 31 projectsUPDIVISION is a comprehensive web and app development company, adept at creating e-commerce platforms and providing ongoing support and maintenance. Reviews indicate a strong emphasis on communication and project management, with 100% positive feedback highlighting their ability to align technical solutions with business objectives and maintain adherence to schedules. They excel in translating complex technical requirements for non-technical clients.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 35 projectsSnotor is a Mobile App Development company with a proven track record in delivering high-quality mobile applications and software solutions. The company receives overwhelmingly positive feedback, with clients highlighting their technical expertise, proactive project management, and responsiveness. Over 90% of reviews praise their ability to manage complex projects efficiently, while clients appreciate the team's collaborative approach and commitment to client success.
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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 / hr10 - 49London, England
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See all 9 projectsLightflows, a digital agency specializing in Mobile App Development, consistently impresses clients with their technical expertise and innovative solutions. With a strong focus on iOS and Android development, they deliver high-quality applications, achieving a 100% positive feedback rate in reviews. Renowned for their collaborative approach and creative UI/UX design, Lightflows ensures seamless project execution, enhancing client satisfaction and driving business growth.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 10 projectsSOTechnology is a versatile software development company specializing in web and mobile app development, e-commerce solutions, and bespoke digital services. They are praised for their deep technical expertise, strategic thinking, and strong partnership approach. Across various reviews, 90% of clients commend their project management and transparency, with many highlighting their ability to deliver on time despite complexities and their commitment to understanding client needs.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 31 projectsTHEY.dev is a mobile app development company specializing in iOS and Android development. Their reviews on Clutch.co are overwhelmingly positive, with 100% of clients expressing satisfaction with timely delivery, effective communication, and flexibility. 75% of reviewers highlighted the company's proactive approach and technical expertise in mobile software engineering. Clients appreciate their transparent administration processes and commitment to understanding unique project needs.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 16 projects2Base Technologies is a Mobile App Development company specializing in iOS and Android application development. They have received overwhelmingly positive feedback, with 100% of reviewers praising their proactive, energetic, and approachable team. Clients commend their ability to deliver high-quality mobile and web applications on time, with no areas for improvement noted.
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$10,000+$50 - $99 / hr10 - 49Watford, England
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See all 19 projectsWirebox Ltd is a Mobile App Development company renowned for its technical expertise, project management, and strong client relationships. Across reviews, 100% of clients praise their responsiveness and adaptability, highlighting excellent communication and problem-solving skills. They successfully deliver complex mobile and web applications, demonstrating significant impact on user engagement and operational efficiency for clients.
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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 that excels in creating custom mobile applications and ERP systems. Their reviews highlight a 100% satisfaction rate, with clients praising their ability to deliver tailored solutions and strong project management. An impressive 80% of reviewers commend their responsive communication and iterative approach, ensuring client needs are met with precision.
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$5,000+$25 - $49 / hr250 - 999London, England
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See all 173 projectsKonstant Infosolutions is a mobile app development company with expertise in building digital platforms for various industries, including healthcare, insurance, and real estate. They are highly praised for their professional project management and strong communication, with 90% of clients noting their responsiveness and ability to meet deadlines. The company excels in delivering secure, user-friendly applications, with over 70% of reviewers highlighting their commitment to client satisfaction and technical proficiency in mobile application development.
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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 specializing in designing and developing applications for iOS and Android, with a focus on user-friendly and scalable solutions. While 70% of reviews highlight their technical expertise, project management, and responsiveness, there is a 10% negative feedback regarding contract adherence. Overall, they have a 4.8/5 average user rating across projects.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 93 projectsTechgropse is a proficient mobile app development company known for its expertise in smartphone app development, including Android and iOS. Their reviews reflect a high level of client satisfaction, with over 80% of reviewers highlighting their project management and timely delivery. Clients frequently commend Techgropse for their responsiveness, flexibility, and ability to deliver tailored solutions that align with business goals.
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$10,000+< $25 / hr50 - 249London, England
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See all 64 projectsTechnoYuga is a mobile app development company specializing in creating tailored solutions for iOS and Android platforms. With a strong focus on effective communication and understanding client needs, they have received overwhelmingly positive feedback, with 100% of reviewers highlighting their professionalism and ability to deliver projects on time. Their expertise in mobile software engineering is evident in their innovative solutions and high customer satisfaction.
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$5,000+$25 - $49 / hr50 - 249Harrow, England
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See all 50 projectsiQlance Solutions LLC is a Mobile App Development company specializing in creating cross-platform applications for iOS and Android. Across multiple reviews, 100% of clients praise their project management and communication skills, often highlighting their responsiveness and adaptability. Clients frequently mention their efficiency and ability to deliver quality apps on time, with 75% noting their commitment to ongoing support and flexibility in evolving project requirements.
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$50,000+$50 - $99 / hr50 - 249London, England
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See all 8 projectsAegeantic is a Mobile App Development company noted for its exceptional project management and high-quality delivery, specializing in eCommerce platform and mobile application development. The company received 100% positive feedback, with clients highlighting their proactive approach, leadership, and commitment to exceeding expectations. Notably, 100% platform uptime and 20+ new features every six months were achieved.
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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
39.2/40.019.2/20 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
38.4/40.018.8/20 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
37/40.017.2/20 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
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Mobile App Development70% iPhone iOS App Development -
$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
38.8/40.019.8/20 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 -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
35% Mobile App Development35% iPhone iOS App Development65% 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 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37.4/40.018/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
38.1/40.020/20 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 -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
38.2/40.018.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% 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 -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% 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 -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.9/40.017.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% Mobile App Development35% 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
34.8/40.016.2/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Mobile App Development55% iPhone iOS App Development60% 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 -
$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 -
$50,000+Undisclosed50 - 249London, England
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 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
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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