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+$100 - $149 / hr2 - 9London, England
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See all 38 projectsFortnight (OOB) is a mobile application development company specializing in mobile app development, including iOS and Android platforms. Across their reviews, 100% of clients praise their project management, communication, and technical expertise, with an emphasis on their ability to deliver high-quality mobile apps and designs. Clients consistently highlight their responsiveness and ability to adhere to timelines and budgets.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 32 projectsdotcode is a versatile application development company specializing in mobile app and web development. Across reviews, clients commend dotcode for timely delivery, innovative solutions, and effective communication. Approximately 100% of feedback is positive, highlighting their dedication, value for cost, and proactive problem-solving approach. dotcode's expertise in UI/UX design and digital marketing further enhances their comprehensive service offerings.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 16 projectsApplifting is a Mobile App Development company recognized for its expertise in Flutter framework transformations and infrastructure improvements. With approximately 90% positive feedback highlighting their autonomy, efficiency, and communication skills, clients appreciate their ability to enhance app performance and security while aligning with company values.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 7 projectsSovTech is a mobile app development company specializing in creating innovative, customized mobile solutions for diverse industries. With an impressive track record in Android and iOS development, 100% of the reviews highlight their exceptional project management, timely delivery, and ability to meet specific client needs, resulting in increased efficiency and productivity. Their commitment to quality and innovation is consistently praised.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 10 projectsRed C London is a proficient mobile application development company known for delivering high-quality iOS and Android apps. They have consistently received positive feedback for their technical expertise, project management, and adherence to budget constraints. Nearly 100% of reviewers commend Red C London for their adaptability and responsiveness, highlighting their ability to meet complex requirements within reasonable costs.
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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+$100 - $149 / hr10 - 49London, England
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See all 23 projectsCoreblue is a proficient Mobile App Development company specializing in iOS and Android applications. The company is praised for its technical expertise and consultative approach, with 100% positive feedback from clients. Notable themes include strong project management, timely delivery, and effective communication, with 33% of reviewers highlighting their impressive ability to align technical solutions with business objectives.
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$10,000+$50 - $99 / hr50 - 249London, England
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See all 11 projectsLimeup is a company specializing in Mobile Software Development, including Mobile App Development and Smartphone App Development. Reviewers commend their proactive communication and transparency, with 100% of feedback highlighting their impressive design capabilities. Although pricing could improve, clients consistently note their ability to meet project expectations efficiently.
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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 solutions, known for delivering high-quality, reliable services. Their reviews highlight a 100% satisfaction rate, emphasizing their professionalism, adaptability, and expertise. Reviewers frequently commend Bit Zesty for their excellent communication, timely delivery, and personalized approach, with 80% of clients noting their impressive project management and the ability to exceed expectations consistently.
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$10,000+$100 - $149 / hr2 - 9London, England
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See all 17 projectsBinary Mango is a Mobile App Development company specializing in creating iOS and Android applications. Their professional approach and responsiveness have garnered overwhelmingly positive feedback, with over 90% of reviews highlighting their exceptional communication and innovative solutions. Many clients appreciate their ability to deliver projects on time and within budget, making them a preferred choice for app development needs.
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$5,000+< $25 / hr50 - 249LONDON, England
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See all 25 projectsZOONDIA, a company specializing in mobile app development and web design, consistently receives positive feedback from clients for its technical expertise and project management. Approximately 95% of reviews highlight their ability to deliver high-quality applications, including iOS and Android development, on time. Clients commend their responsive communication and problem-solving skills, with strong emphasis on their ability to handle challenging projects efficiently.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 14 projectsForesight Mobile is a leading company in Mobile App Development, specializing in creating innovative solutions for diverse industries, including news, sports, and digital transformation. With a 100% positive feedback rate, clients consistently praise their communication, expertise in Flutter, and ability to meet deadlines. Approximately 80% of reviews highlight their collaborative approach and adaptability, making them a reliable partner in Smartphone App Development projects.
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Undisclosed$50 - $99 / hr1,000 - 9,999London, England
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See all 4 projectsintive is a Mobile Application Development company specializing in both Android and iOS development. Reviews highlight their adeptness at scaling teams and responsiveness to client concerns. They have a 100% client retention rate and are praised for meeting project goals and maintaining robust communication, although some note the need for improved planning and clearer requirements.
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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 that excels in creating mobile applications for iOS and Android platforms. With 70% of reviewers highlighting their timely delivery and budget-friendly services, the company is praised for its efficient communication and project management. However, one review indicates a contractual dispute, suggesting potential room for improvement in client relations.
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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 renowned for its expertise in iOS and Android Development, catering to diverse sectors like fintech, healthcare, and real estate. With a high client satisfaction rate, approximately 80% of reviewers commend their professionalism, adaptability, and project management skills. Waracle consistently delivers on time, emphasizes understanding client needs, and boasts ratings of 4.5 on Apple Store and 4.2 on Google Play.
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$50,000+$100 - $149 / hr50 - 249London, England
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See all 8 projectsNovoda is a leading Mobile App Development company specializing in Android and iOS solutions. With consistently positive feedback, 100% of reviews praise their technical expertise, seamless project management, and collaborative approach. Clients commend Novoda’s passion and dedication to quality, making them a preferred partner for complex app development projects.
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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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$5,000+< $25 / hr10 - 49London, England
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See all 22 projectsMifort is a proficient company specializing in Mobile App Development, including iOS and Android Development, and Mobile Software Engineering. The company consistently receives positive feedback, with clients highlighting their swift adaptability, effective communication, and proactive approach in project management. Approximately 90% of reviewers emphasize their capacity to deliver high-quality, user-centric applications, while integrating unique features such as AI-driven systems and engaging gamification elements.
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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 prominent company specializing in Mobile App Development, with a particular focus on educational platforms and tools. The reviews reflect a highly positive reception, with 100% highlighting their exceptional project management, technical expertise, and innovative approach. Over 30% of reviewers emphasize their deep understanding of the EdTech industry, showcasing their proficiency in developing comprehensive and engaging mobile applications.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 16 projectsNovumlogic Technologies Pvt Ltd is a mobile app development company specializing in Android and iOS app solutions. The reviews indicate a high level of client satisfaction, with around 90% of feedback highlighting their technical expertise, flexibility, and effective communication. Clients frequently commend their ability to deliver projects ahead of schedule, their innovative approach to problem-solving, and their reasonable pricing strategy.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 16 projectsIncepteo, a company specializing in Mobile App Development and comprehensive software solutions, has received overwhelmingly positive feedback from clients. Notable strengths include their project management and end-to-end service offerings, with 100% of reviewers praising their responsiveness and creativity. However, some clients noted room for improvement in quality assurance and user training.
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$25,000+$50 - $99 / hr10 - 49london, England
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See all 17 projectsThought&Function is a versatile application development company specializing in mobile app development for iOS and Android, with additional capabilities in backend and web development. Overall, their reviews are overwhelmingly positive, with clients consistently praising their professional project management and strategic insights. Approximately 60% of reviewers highlight their effective communication and adaptability, with no significant negative feedback reported.
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$25,000+$50 - $99 / hr250 - 999London, England
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See all 16 projectsFlat Rock Technology is a distinguished mobile app development company specializing in iOS and Android applications. With an emphasis on effective communication and innovative solutions, 100% of reviewers commend their project management and technical expertise. Clients appreciate their efficiency and ability to handle complex projects, though some suggest a local office for in-person meetings.
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$5,000+$50 - $99 / hr50 - 249London, England
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See all 18 projectsWeUno Technologies is a proficient Mobile App Development company specializing in both iOS and Android platforms. With a high satisfaction rate, 100% of reviewers commend their problem-solving abilities and commitment to client needs. Users particularly appreciate the team's dedication to timely deliverables and effective communication, although some suggest enhanced project management could further optimize their workflow.
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$10,000+$25 - $49 / hr50 - 249London, England
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See all 23 projectsMemcrab is a versatile Mobile App Development company, excelling in iOS and Android Development, known for its exceptional customer service and high-quality deliverables. Approximately 100% of reviewers praise them for their responsiveness and collaborative approach. Clients appreciate their ability to adapt and improve based on feedback, contributing to successful project outcomes across various industries.
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$5,000+$50 - $99 / hr10 - 49London, England
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See all 21 projectsHyper Startup Studio is a distinguished mobile app development company highly regarded for its professionalism and comprehensive support in mobile application development. Across its reviews, it consistently receives positive feedback, with clients particularly praising its seamless communication and impressive knowledge of the startup space, as highlighted by the 95% mention of their expertise. They are commended for expertly guiding projects from concept to prototype while maintaining excellent workflow and commitment.
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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 both iOS and Android platforms, with additional expertise in backend development and API integration. Reviews indicate a high satisfaction rate, with over 80% of clients appreciating their innovative approach and market understanding. Clients highlight Nodes' ability to combine mobile app development with social media behavior, although some noted challenges in supporting large backend operations.
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Undisclosed$50 - $99 / hr50 - 249London, England
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See all 20 projectsSagiton is a versatile app development company specializing in both mobile and web solutions, including iOS and Android development, and is noted for its proficiency in mobile app development using React Native. Across multiple reviews, clients commend Sagiton for their professionalism, responsiveness, and effective communication, with over 90% of feedback highlighting their proactive approach and ability to deliver quickly.
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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 specializes in Android and iOS development. With a focus on effective communication and adherence to deadlines, they have received overwhelmingly positive feedback. Approximately 90% of reviewers highlight their project management skills and ability to deliver quality results within budget. The company is praised for its adaptability, suggesting improvements only in QA resources.
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$10,000+$25 - $49 / hr10 - 49London, England
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See all 22 projectsCloudFlex is a mobile app development company specializing in iOS and Android development, offering services in app upgrades, feature enhancement, and cross-platform solutions. Remarkably, 100% of reviewers commend their responsiveness, timely delivery, and technical proficiency. Clients particularly emphasize CloudFlex's expertise in mobile software engineering and their ability to deliver high-quality, innovative solutions that meet diverse project needs.
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$10,000+$50 - $99 / hr2 - 9Chorleywood, England
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See all 8 projectsGemstone is a Mobile App Development company that specializes in building native mobile applications. Their reviews highlight a 100% positive feedback rate, particularly praising their adaptability and timely delivery. Reviewers noted a significant increase in app downloads and submission of concerns, with some suggesting improvement in anticipating app publication challenges.
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$10,000+$100 - $149 / hr10 - 49London, England
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See all 6 projectsSolace is a design-focused company specializing in UI/UX and product design for early-stage startups. The reviews are overwhelmingly positive, with clients praising their timely delivery, collaborative culture, and ability to integrate seamlessly with client teams. Notable strengths include their flexibility and responsiveness, with 90% of queries answered within hours. A few clients noted prepayment terms and technology choices as areas for potential improvement.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 13 projectsUmber.Tech — Full Cycle Product Solutions specializes in Mobile App Development and full-cycle digital product creation. The company receives overwhelmingly positive reviews, with clients praising their effective project management, dedication, and ability to deliver solutions that enhance user engagement and business operations. Nearly all reviewers highlight their seamless communication and the balance of creativity with functionality in their services.
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List of the Top 15 London iPhone and iOS App Development Companies
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$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Mobile App Development40% iPhone iOS App Development50% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development50% 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 -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.2/40.019.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% 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 -
$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
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Mobile App Development35% iPhone iOS App Development85% 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 -
$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
37.8/40.018/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.8/40.017.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development20% iPhone iOS App Development30% Other -
$25,000+$25 - $49 / hr1,000 - 9,999St Albans, England
Ability to deliver
36.3/40.016.6/20 Reviews9.9/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development40% iPhone iOS App Development90% Other -
$10,000+$150 - $199 / hr50 - 249London, England
Ability to deliver
36.8/40.017.4/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
25% Mobile App Development40% iPhone iOS App Development75% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
34.5/40.016.4/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Mobile App Development55% iPhone iOS App Development60% Other -
$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
Latest iPhone App Development Articles
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How Developers Can Build More Secure Mobile Apps
Learn the essential mobile app security tips that help protect user data, prevent breaches, secure APIs, and reduce cybersecurity risks.
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