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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$25,000+$25 - $49 / hr250 - 999London, England
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See all 84 projectsTekRevol is a mobile app development company specializing in creating iOS and Android applications, web applications, and comprehensive digital solutions. Based on the reviews provided, 88% of clients praised TekRevol's communication and project management, noting their responsiveness and professionalism. However, there is a notable mention (12%) regarding unmet timelines. Overall, TekRevol is recognized for its strong technical abilities and customer-centric approach.
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$10,000+$25 - $49 / hr250 - 999London, England
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See all 152 projectsEmpat is a versatile mobile app development company praised for its extensive expertise in iOS and Android development, offering services such as app execution consultancy and scalable mobile application development. With a 100% positive feedback rate, clients consistently commend Empat for its strong project management, excellent communication, and professional delivery. Approximately 60% of reviews highlight their cultural and values alignment as a key factor for collaboration.
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$50,000+$50 - $99 / hr1,000 - 9,999London, England
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See all 103 projectsVention is a mobile application development company excelling in iOS and Android solutions, known for its strong team collaboration and cultural alignment with clients. The company enjoys nearly universal positive feedback, with 100% of reviewers praising their technical expertise and project management capabilities, highlighting their ability to deliver projects on time and adapt to evolving client needs.
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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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$10,000+$25 - $49 / hr10 - 49London, England
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See all 73 projectsTapptitude is a Mobile App Development company renowned for its expertise in creating user-centric mobile applications for iOS and Android platforms. The company consistently receives positive feedback, with clients praising their professional project management and technical proficiency. Approximately 95% of reviewers commend Tapptitude's ability to deliver on time and within budget, highlighting their innovative design and seamless communication throughout engagements.
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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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$75,000+$150 - $199 / hr50 - 249Reigate, England
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See all 28 projectsSonin App Development is a leading company in mobile app development, specializing in creating bespoke applications for a diverse range of industries, from healthcare to retail. Over 90% of reviewers highlight their effective project management and excellent communication, particularly praising their proactive and collaborative approach, which ensures timely and quality deliverables. Their expertise in developing innovative solutions is consistently mentioned, with many clients noting Sonin's ability to understand and execute complex app development projects efficiently.
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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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$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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$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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$10,000+$50 - $99 / hr50 - 249London, England
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See all 75 projectsMagora is a mobile app development company with expertise in iOS and Android platforms, offering comprehensive services in mobile software engineering. Reviews highlight their strong communication, professionalism, and collaborative approach, with 90% of feedback emphasizing timely delivery and effective project management. Approximately 70% of reviewers noted their ability to understand and align with client visions, while a few suggested improvements in user experience focus and communication consistency.
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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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$10,000+$50 - $99 / hr10 - 49London, England
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See all 98 projectsSolar Digital is a Mobile App Development company known for delivering user-friendly and customized applications for both iOS and Android platforms. Reviews highlight their exceptional attention to detail and ability to enhance operational efficiency. Approximately 100% of reviewers commend their project management and technical precision, although some note a desire for more frequent analytics updates post-launch.
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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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$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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$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+$50 - $99 / hr50 - 249Cobham, England
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See all 37 projectsMobcoder is a distinguished Mobile App Development company specializing in iOS and Android development, app design, and comprehensive platform support. Through customer reviews, Mobcoder is credited with achieving a 100% project milestone success rate, effectively managing projects with clear communication and timely delivery. An impressive 90% of reviewers commend their user-centric approach and adaptability, consistently enhancing app usability across platforms.
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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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$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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$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+$50 - $99 / hr50 - 249London, England
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See all 23 projectsOld.St Labs is a mobile app development company highly praised for its exceptional service delivery and effective project management. With an impressive 100% positive feedback rate, clients commend their ability to deliver intuitive, user-friendly applications like period trackers and mobile booking tools on time and within budget. Notably, 80% of reviewers emphasize their excellent communication and cultural fit.
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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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$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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$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 - 49London, England
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See all 14 projectsChilliapple Ltd. is a versatile company specializing in Mobile App Development and web development services. Reviews highlight their prompt and efficient service, with 100% of clients noting timely delivery and excellent communication. Their technical expertise has been praised for improving user experience and eliminating downtime, demonstrating high client satisfaction and a commitment to delivering top-tier solutions.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 32 projectsTHEY.dev is a distinguished mobile app development company specializing in iOS and Android development. Reviews highlight their impressive project management, timely delivery, and excellent communication, with 100% of clients praising their responsiveness and expertise. THEY.dev is noted for their flexibility and commitment to client needs, consistently exceeding expectations and fostering long-term partnerships.
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$1,000+< $25 / hr10 - 49London, England
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See all 15 projectsVirva Infotech is a Mobile Application Development company specializing in Android and iOS development. The company consistently receives positive feedback, with clients praising their professionalism, timely delivery, and commitment to project success. Notably, 100% of reviewers commend their responsiveness and the value they provide for cost-effective solutions.
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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 174 projectsKonstant Infosolutions is a versatile Mobile App Development company with expertise in iOS and Android Development. Reviewers frequently commend their professional project management and communication, highlighting the company's responsiveness and technical acumen. Approximately 80% of the feedback is positive, emphasizing efficient service delivery and customer satisfaction, while some suggest improvements in speed and post-sales support.
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$10,000+$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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$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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$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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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
35.1/40.017.8/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
40% Mobile App Development30% iPhone iOS App Development60% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
36/40.020/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
40% Mobile App Development25% iPhone iOS App Development60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
37.8/40.020/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
10% Mobile App Development50% iPhone iOS App Development90% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
33.5/40.019/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
40% Mobile App Development40% iPhone iOS App Development60% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
36.1/40.019.8/20 Reviews10/10 Clients & Experience6.3/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
34.3/40.019.6/20 Reviews10/10 Clients & Experience4.7/10 Market PresenceService focus
50% Mobile App Development50% iPhone iOS App Development50% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
34.9/40.019.8/20 Reviews9.8/10 Clients & Experience5.3/10 Market PresenceService focus
30% Mobile App Development20% iPhone iOS App Development70% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
32/40.016.2/20 Reviews10/10 Clients & Experience5.9/10 Market PresenceService focus
50% Mobile App Development30% iPhone iOS App Development50% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
32.8/40.016.6/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
20% Mobile App Development30% iPhone iOS App Development80% Other -
$100,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
30.9/40.015.6/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
60% Mobile App Development40% iPhone iOS App Development40% Other -
$25,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
30.8/40.016.6/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
100% Mobile App Development70% iPhone iOS App Development -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
30.5/40.017.2/20 Reviews9.2/10 Clients & Experience4.1/10 Market PresenceService focus
60% Mobile App Development60% iPhone iOS App Development40% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
32.9/40.018/20 Reviews9.6/10 Clients & Experience5.3/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
34.1/40.019.8/20 Reviews10/10 Clients & Experience4.3/10 Market PresenceService focus
35% Mobile App Development35% iPhone iOS App Development65% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
30.1/40.016.2/20 Reviews9.9/10 Clients & Experience4/10 Market PresenceService focus
25% Mobile App Development35% iPhone iOS App Development75% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
30.6/40.017.2/20 Reviews10/10 Clients & Experience3.4/10 Market PresenceService focus
60% Mobile App Development50% iPhone iOS App Development40% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
30.8/40.016.4/20 Reviews10/10 Clients & Experience4.4/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$25,000+$25 - $49 / hr1,000 - 9,999St Albans, England
Ability to deliver
33.4/40.016.6/20 Reviews9.9/10 Clients & Experience7/10 Market PresenceService focus
10% Mobile App Development40% iPhone iOS App Development90% Other -
$75,000+$150 - $199 / hr50 - 249Reigate, England
Ability to deliver
31.8/40.016.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
40% Mobile App Development40% iPhone iOS App Development60% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
31.7/40.017.6/20 Reviews10/10 Clients & Experience4.1/10 Market PresenceService focus
15% Mobile App Development40% iPhone iOS App Development85% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
32.7/40.020/20 Reviews8.4/10 Clients & Experience4.3/10 Market PresenceService focus
10% Mobile App Development25% iPhone iOS App Development90% Other -
$50,000+Undisclosed50 - 249London, England
Ability to deliver
34.7/40.017.6/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
20% Mobile App Development35% iPhone iOS App Development80% Other -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
32.5/40.018/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
20% Mobile App Development50% iPhone iOS App Development80% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
32.2/40.017.8/20 Reviews10/10 Clients & Experience4.4/10 Market PresenceService focus
10% Mobile App Development40% iPhone iOS App Development90% Other -
$50,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
30.7/40.015.6/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
20% Mobile App Development33% iPhone iOS App Development80% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
31.3/40.015.6/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
25% Mobile App Development65% iPhone iOS App Development75% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
29.3/40.015.2/20 Reviews10/10 Clients & Experience4.1/10 Market PresenceService focus
40% Mobile App Development50% iPhone iOS App Development60% Other -
$100,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
31.2/40.016.8/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
50% Mobile App Development25% iPhone iOS App Development50% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
33/40.018.2/20 Reviews10/10 Clients & Experience4.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
30.4/40.016.2/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
40% Mobile App Development55% iPhone iOS App Development60% Other
Latest iPhone App Development Articles
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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