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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$50,000+$100 - $149 / hr10 - 49Serves London, EnglandServices provided
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See all 39 projectsTepia is a Mobile App Development company specializing in creating tailored mobile applications and platforms for iOS and Android. Their reviews are overwhelmingly positive, with 100% of users highlighting their professionalism, responsiveness, and technical expertise. Tepia's dedication to understanding client needs and proactive problem-solving is frequently praised, with 90% of reviewers noting smooth project management and effective communication. Tepia stands out for its ability to integrate complex features while maintaining user-friendly design.
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$5,000+$50 - $99 / hr10 - 49London, England
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See all 3 projectsCosonas Ltd is a web development company specializing in designing, developing, and hosting websites for diverse clients, including fashion labels and charitable organizations. Reviewers consistently praise their flexibility, seamless communication, and dedication to client satisfaction, with 100% of reviews highlighting their impressive project management and ability to meet deadlines. Their commitment to understanding unique client needs and providing tailored solutions is frequently noted.
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$1,000+$50 - $99 / hr10 - 49London, England
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See all 2 projectsXecutors, a web development and digital services company, consistently receives positive feedback for their expertise in website creation, SEO, and API implementation. With 100% of reviewers expressing satisfaction, clients praise their transparent communication and impressive results. Clients highlight their proficiency in PHP, WordPress, and project management, with no complaints about their services.
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$1,000+$50 - $99 / hr10 - 49Croydon, London, England
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See all 2 projectsGlobe Tech Soft is a web design and development company with expertise in delivering visually appealing and user-friendly websites. Their clients praise their honesty, hard work, and skilled team, with 100% positive feedback emphasizing their impressive service quality and expertise in both web design and SEO.
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$1,000+$25 - $49 / hr10 - 49London, England
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See all 2 projectsDevsStream is a versatile development company specializing in web development and business process automation. Based on reviews, 100% of clients commend their work quality, design, and professionalism. They are noted for their responsiveness, time management, and successful project delivery, creating modern, efficient solutions tailored to client needs. No areas for improvement were cited by reviewers.
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$10,000+$300+ / hr10 - 49London , England
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See all 2 projectsDanger Farms is a development company specializing in creating intuitive web-based products and applications, as demonstrated by their successful delivery of a dashboard for Farfetch and an award-winning React chatbot for Legal & General. All reviews highlight their expertise, agility, and effective communication, with 100% positive feedback, emphasizing their ability to transform ideas into impactful solutions swiftly.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 4 projectsDiadraw Ltd. is a Mobile App Development company specializing in creating comprehensive digital experiences with expertise in iOS and Android Development. Reviewers highlight their strong project management, innovative solutions, and strategic alignment with client needs. The company receives positive feedback for its effective communication and regulatory compliance, with around 90% of reviewers emphasizing these strengths.
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$1,000+< $25 / hr10 - 49London, England
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See all 2 projectsCoExLogica, Ltd. is a custom software development company that excels in delivering digital solutions, such as B2B e-commerce sites and end-to-end digital solutions for various industries. Reviews highlight their strong project management skills and effective communication, with 100% of clients praising their dedication and ability to deliver user-friendly and impactful products. Their commitment to ongoing support and maintenance is also highly valued.
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$5,000+$25 - $49 / hr10 - 49London, England
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See all 1 projectsLexer Solutions is a technology company specializing in AI development, particularly for financial market applications. Reviews highlight their effective communication, timely project delivery, and user-friendly solutions. Approximately 100% of reviewers praised their communication and project management, with no negative feedback or areas for improvement mentioned.
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$5,000+< $25 / hr250 - 999London, England
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See all 9 projectsBuilder.ai is a company specializing in Mobile App Development, offering services such as iOS and Android Development. They have received mixed reviews, with approximately 60% expressing negative feedback, citing delays, incomplete projects, and poor communication. However, 40% of reviews highlight positive experiences, appreciating their commitment and ability to deliver projects on time with good quality.
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$5,000+$25 - $49 / hr50 - 249London, England
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See all 1 projectsUrolime Technologies is a DevOps and cloud infrastructure management company, specializing in AWS infrastructure support and maintenance. Reviews highlight their exceptional service, fast response times, and personal client relationships, with over 90% of feedback being positive. Clients appreciate their technical expertise and budget-friendly solutions, making them a reliable partner for cloud-based projects.
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$250,000+$100 - $149 / hr250 - 999London, England
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App development firm Devbridge is in Chicago, Illinois and Kaunas, Lithuania. Established in 2008, the team specializes in Mobile App Development and UX/UI Design.
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$1,000+$25 - $49 / hr50 - 249Harrow, England
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Unikove Technologies is a software development company. The team provides Custom Software Development and Mobile App Development and is located in Noida, India and Harrow, England.
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$10,000+$50 - $99 / hr10 - 49London, England
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See all 1 projectsMotzheim Development offers branding, website development, and technical consultancy services. Client feedback highlights their professional approach and timely delivery, often exceeding expectations. The recurring theme across reviews is the company's ability to combine professionalism with a personal touch, ensuring a seamless and satisfactory client experience.
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$50,000+$50 - $99 / hr50 - 249London, England
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Globalbit is a custom software development company. The company is located in Rehovot, Israel and London, England. Their team offers Custom Software Development and Mobile App Development.
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UndisclosedUndisclosed250 - 999München, Germany
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Custom software development firm Star is located in Sunnyvale, California and San Francisco, California. Their services include Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9London, England
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See all 1 projects2Digit Innovations Pvt. Ltd. specializes in Mobile App Development, offering comprehensive services including frontend and backend development, design, and ongoing maintenance. Reviews highlight their timely delivery, cost-effectiveness, and meticulous adherence to project requirements, making them a reliable choice for mobile application development projects.
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$10,000+$25 - $49 / hr50 - 249London, England
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Ubistart is a London, England-based software development company. They provide Custom Software Development and Mobile App Development and were launched in 2016.
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$50,000+$50 - $99 / hr250 - 999London, England
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MakoLab S.A. Is a software development company. The team provides Custom Software Development and Mobile App Development and is in Łódź, Poland and London, England.
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$50,000+$50 - $99 / hr250 - 999London, England
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Logics7 Ltd, a midsize software development firm, is located in London, England. Their services include Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr1,000 - 9,999London, England
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AKQA is a CRM consulting and SI company. In San Francisco, California and London, England, the firm was founded in 1994. Their team provides CRM consulting and SI and E-Commerce Development.
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$250,000+$100 - $149 / hr1,000 - 9,999London, England
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Infostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.
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Undisclosed< $25 / hr2 - 9London, England
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See all 4 projectsUSECODIFY specializes in creating professional and user-friendly websites that are visually appealing and optimized for search engines, providing ongoing support and training for effective content management. Across their reviews, clients praise the company's excellent project management, attention to detail, and ability to blend innovative design with functionality, resulting in enhanced online presence and client satisfaction. Their proactive communication and alignment with company values further distinguish USECODIFY as a reliable partner for web development projects.
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$10,000+$150 - $199 / hr1,000 - 9,999Chorzów, Poland
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POSSIBLE is a large UX design agency based in Los Angeles, California and Atlanta, Georgia. Their services include UX/UI Design and Content Marketing.
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$1,000+$25 - $49 / hr50 - 249London, England
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See all 1 projectsAmbala IT is a fast-growing provider of electronic security and customized IT solutions in Bangladesh since 2016. We focus on customer needs, delivering tailored solutions to complex challenges with
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$5,000+$25 - $49 / hr50 - 249London, England
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Mobile app development firm SDNA Tech is located in London, England. Their services include Mobile App Development and Blockchain.
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$5,000+< $25 / hr10 - 49London, England
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Established in 2015, Advance Web Software Limited is an IT staff augmentation company. Located in London, England and Vadodara, India, the team offers IT staff augmentation and Web Development.
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$10,000+$150 - $199 / hr10 - 49Hackney, England
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In Hackney, England, App Agency is a mobile application development firm. Founded in 2011, the team focuses on Mobile App Development and AR/VR development.
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UndisclosedUndisclosed250 - 999London, England
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Web development company Team In India was launched in 2002. The team specializes in Web Development and Mobile App Development.
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$5,000+< $25 / hr10 - 49London, England
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ElysianTree is a small London, England-based custom software development firm. The team offers Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr10 - 49Harrow, England
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Founded in 2018, Renav Technologies is an e-commerce development company. Their team offers E-Commerce Development and IT managed services.
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$10,000+$50 - $99 / hr250 - 999Cluj-Napoca, Romania
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Codertal is a midsize mobile application development company. They focus on Mobile App Development and Web Development and were launched in 2021.
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$5,000+$25 - $49 / hr2 - 9London, England
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Karetra, a mobile app development firm, offer Mobile App Development and Web Development. They were established in 2004.
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$50,000+$50 - $99 / hr10 - 49London, England
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See all 17 projectsBlank Space is a mobile app development company known for its expertise in creating custom mobile applications, including iOS and Android platforms. Across their reviews, clients consistently praise their excellent project management, communication skills, and ability to bring visions to reality without missing deadlines. With positive feedback exceeding 90%, clients often highlight their professionalism, integrity, and ability to meet specific business needs, suggesting a strong reputation in the mobile software development industry.
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$25,000+$50 - $99 / hr2 - 9London, England
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Launched in 2015, Agile App Co. Is a small application development firm. Their team provides Mobile App Development and UX/UI Design.
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Undisclosed$50 - $99 / hr250 - 999London, England
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See all 15 projectsHolycode is a professional mobile app development company recognized for their ability to deliver detailed project specifications and effective communication. The company excels in project management, with 100% of reviewers praising their dedication and professional handling of tasks. Their commitment to client projects is notably impressive, although some clients expressed initial confusion regarding the transition from Holycode to partner company EtonDigital.
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Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
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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 - 999Middletown, DE
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40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
55% Mobile App Development40% iPhone iOS App Development45% Other -
$50,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development40% iPhone iOS App Development50% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Mobile App Development50% iPhone iOS App Development50% Other -
$50,000+$150 - $199 / hr250 - 999Ljubljana, Slovenia
Ability to deliver
39/40.019/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
25% Mobile App Development40% iPhone iOS App Development75% Other -
$25,000+$25 - $49 / hr250 - 999Chicago, IL
Ability to deliver
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Mobile App Development30% iPhone iOS App Development60% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Mobile App Development70% iPhone iOS App Development20% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development30% iPhone iOS App Development50% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38.8/40.019.4/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37.2/40.017.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development30% iPhone iOS App Development80% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Woodbridge Township, NJ
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development50% iPhone iOS App Development90% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39/40.020/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% Mobile App Development20% iPhone iOS App Development70% Other -
$100,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
35.5/40.015.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Mobile App Development40% iPhone iOS App Development40% Other -
$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
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
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Mobile App Development40% iPhone iOS App Development90% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.4/40.018.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% Other -
$10,000+$150 - $199 / hr50 - 249London, England
Ability to deliver
37.4/40.018/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
25% Mobile App Development40% iPhone iOS App Development75% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
35.8/40.017.4/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
30% Mobile App Development45% iPhone iOS App Development70% Other -
$5,000+$25 - $49 / hr1,000 - 9,999St Albans, England
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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 -
$100,000+$25 - $49 / hr50 - 249Kraków, Poland
Ability to deliver
35.5/40.015.6/20 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
37.4/40.017.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development40% iPhone iOS App Development80% Other -
$5,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.6/40.016.4/20 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 -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36.2/40.017.2/20 Reviews10/10 Clients & Experience9/10 Market PresenceService focus
65% Mobile App Development20% iPhone iOS App Development35% Other -
$50,000+$100 - $149 / hr50 - 249Reigate, England
Ability to deliver
33/40.016.6/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
70% Mobile App Development40% iPhone iOS App Development30% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
34.3/40.016.4/20 Reviews9.8/10 Clients & Experience8.2/10 Market PresenceService focus
40% Mobile App Development55% iPhone iOS App Development60% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.7/40.016.2/20 Reviews9.7/10 Clients & Experience9.8/10 Market PresenceService focus
25% Mobile App Development20% iPhone iOS App Development75% Other
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London iPhone App Developer FAQs
Choosing a local partner offers more than shared time zones. London-based iOS app development firms work at the crossroads of design and finance, drawing insight from nearby corporate headquarters (Barclays, HSBC) as well as cutting-edge startups in Shoreditch.
Moreover, face-to-face workshops accelerate discovery sprints, and local teams stay up to date through events like London Tech Week and the Apple Developer Meet-Up scene. If your target market is the UK or Europe, London agencies also understand GDPR nuances and regional payment integrations, helping you launch faster with fewer compliance headaches.
London rates vary with project scope, complexity, and agency pedigree, but most Clutch-listed agencies charge:
- Small studios: £70 – £110 per hour (approximately $90 – $140)
- Mid-size agencies: £110 – £160 per hour (approximately $140 – $200)
- Top-tier consultancies: £160+ per hour (approximately $200+)
A feature-rich iPhone app often runs £50,000 – £150,000, while a lean MVP can start around £25,000. Remember to budget for ongoing updates and App Store maintenance, which many agencies offer on a retainer basis.
London’s diverse economy means agencies tackle projects across sectors, including:
- Fintech and digital banking
- Health tech and digital therapeutics
- E-commerce and retail loyalty
- Media, entertainment, and sports streaming
- Travel, transport, and mobility solutions
- Education and e-learning platforms
Start by mapping out goals—MVP vs. full product, native vs. cross-platform, B2C vs. enterprise. Then review agency profiles for:
- Relevant case studies and App Store links
- Client feedback scores on Clutch
- Tech stack expertise (Swift, SwiftUI, Objective-C)
- Experience with your industry or required integrations (e.g., Apple Pay, HealthKit)
- Transparent project management tools and communication cadence
Shortlist 3–5 firms, request proposals with timelines and cost breakdowns, and ask for a technical lead on calls to gauge problem-solving depth. If you're struggling to narrow your search, take advantage of the resources and filters we have prepared on Clutch.
Red flags can cause headaches and setbacks down the line if not avoided early. When searching for potential partners, watch out for:
- Fixed-price quotes without a discovery phase
- Reluctance to provide client references or App Store examples
- No clear plan for App Store submission, ASO, or post-launch support
- Over-promising timelines (a complex app ready in 4 weeks)
- Generic proposals that ignore your unique user flows or compliance needs