Top London Mobile App Development Companies
From Shoreditch’s “Silicon Roundabout” to Canary Wharf’s fintech towers, London is a magnet for world-class mobile talent. Local studios craft everything from sleek consumer apps to enterprise-grade platforms, helping brands tap a market of 9 million residents and countless global visitors.
On Clutch, each London agency is verified through in-depth client interviews, project data, and our proprietary scoring model, so you can shortlist partners with confidence. Use the filters above to sort by hourly rate, platform focus, industry expertise, and more before scheduling a discovery call.
Find even more options on these related directories: Top Mobile App Development Companies, Manchester Mobile App Developers, Birmingham Mobile App Developers, and Fintech App Developers.
1,104 Companies
List of the Best London, UK App Developers
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$50,000+$100 - $149 / hr10 - 49London, EnglandServices provided
70% Mobile App Development30% AI DevelopmentSee all 30 projectsStakk is a distinguished Mobile App Development company specializing in iOS and Android app creation. Their reviews highlight a consistent theme of outstanding technical skills combined with creative talent, resulting in high-quality products. Over 90% of clients praise their project management capabilities and client-centric approach, with many emphasizing their excellent communication and ability to meet deadlines and budget constraints.
$10,000+$25 - $49 / hr250 - 999London, EnglandServices provided
50% Mobile App Development20% AI Development20% Custom Software Development +1 service10% Web DevelopmentSee all 147 projectsEmpat is a versatile company offering Mobile App Development services, notably excelling in iOS and Android development. Clients report high satisfaction, with approximately 90% praising their professionalism and technical expertise. Empat is lauded for their communication and ability to integrate seamlessly into teams, with 70% of reviews highlighting their capacity to deliver user-friendly designs and robust application solutions.
$50,000+$50 - $99 / hr1,000 - 9,999London, EnglandServices provided
10% Mobile App Development10% AI Development10% Application Testing +7 services10% Blockchain10% Cloud Consulting & SI10% Custom Software Development10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% Web DevelopmentSee all 100 projectsVention is a distinguished company specializing in Mobile App Development, with a strong emphasis on iOS and Android platforms. The reviews reveal a consistent pattern of high-quality work, timely delivery, and exceptional project management. Approximately 100% of reviewers praised their technical expertise and seamless communication, highlighting the company's ability to integrate closely with their clients’ teams and adapt to evolving project needs effectively.
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$10,000+$150 - $199 / hr50 - 249London, England
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10% Mobile App Development10% Blockchain10% Custom Software Development +7 services10% E-Commerce Development10% Enterprise App Modernization10% IT Strategy Consulting10% IoT Development10% Other Application Development10% Robotics Process Automation10% Web DevelopmentSee all 5 projectsMoonshot Partners is a distinguished Mobile App Development company, lauded for its cross-functional capabilities and full-stack technical proficiency. Their projects have led to a 15% increase in conversion and notable improvements in retention and referrals. Clients commend their strategic vision and communication, with 100% positive feedback highlighting their flexibility and efficiency.
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$5,000+< $25 / hr2 - 9Edgware, England
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20% Mobile App Development30% Web Design30% Web Development +1 service20% Search Engine OptimizationSee all 3 projectsTechnoSavvy Solutions is a professional web development company specializing in WordPress customization and website optimization. Reviews highlight their excellent communication, reliability, and ability to exceed expectations, with 100% of clients emphasizing their trustworthiness and effectiveness. Clients appreciate their commitment to improving user experiences and their proactive approach to project management.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
25% Mobile App Development25% Custom Software Development20% Web Development +5 services10% E-Commerce Development5% Application Management & Support5% Application Testing5% Enterprise App Modernization5% IoT DevelopmentSee 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+$50 - $99 / hr50 - 249London, England
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20% Mobile App Development20% IT Staff Augmentation20% Product Design +2 services20% UX/UI Design20% Web DevelopmentSee all 2 projectsToimi is a web development company specializing in creating aesthetically pleasing and functional websites. Reviewers overwhelmingly appreciate their professionalism and efficient project management, with 100% expressing satisfaction with their teamwork and attention to detail. Clients report enhanced brand perception and commend their comprehensive guidance and support throughout the project lifecycle.
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$10,000+$50 - $99 / hr10 - 49London, England
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20% Mobile App Development20% Custom Software Development20% E-Commerce Development +2 services20% IT Staff Augmentation20% Web DevelopmentSee all 3 projectsFurious Fox Limited is a mobile app development company renowned for its expertise in creating effective mobile applications, including native apps for both Android and iOS. Approximately 100% of reviewers highlight their prompt issue resolution, effective communication, and strong ethical standards, underscoring their reliability and collaborative approach in project management.
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$5,000+$25 - $49 / hr10 - 49London, England
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20% Mobile App Development25% IT Staff Augmentation20% Web Development +3 services15% IT Strategy Consulting10% Custom Software Development10% Low/No Code DevelopmentSee all 2 projectsONE Technology Services specializes in Mobile App Development, ERP systems, and comprehensive software solutions. The feedback highlights their expertise in delivering tailored, efficient, and user-friendly systems that significantly improve operational efficiency. Clients commend their thorough requirements gathering, responsiveness, and ongoing support, though there is a suggestion for expanding their expertise and geographical reach.
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$10,000+$50 - $99 / hr10 - 49London, England
Services provided
10% Mobile App Development15% AI Consulting15% AI Development +6 services15% Generative AI10% Cloud Consulting & SI10% IT Staff Augmentation10% Low/No Code Development10% Web Development5% DevOps Managed ServicesSee all 4 projectsAegasis Labs is a mobile app development company praised for its expertise in enhancing user experience and reducing bugs through thorough testing and development processes. With 100% positive feedback highlighting effective project management and seamless team integration, Aegasis Labs delivers valuable results aligned with client expectations.
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$25,000+$50 - $99 / hr10 - 49London, England
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25% Mobile App Development15% UX/UI Design15% Web Design +4 services15% Web Development10% AR/VR Development10% Custom Software Development10% IT Managed ServicesSee all 2 projectsQuorum IO Ltd is a Mobile App Development company specializing in Android and iOS Development, known for delivering cost-effective solutions. Reviews highlight their strong understanding of technical requirements but suggest that communication regarding project specifics could be improved. Approximately 80% of feedback praises their ability to offer sound advice and reasonable pricing, although timelines may extend beyond initial expectations.
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$5,000+$25 - $49 / hr50 - 249Hounslow, England
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20% Mobile App Development20% Custom Software Development20% E-Commerce Development +2 services20% UX/UI Design20% Web DevelopmentSee all 1 projectsSynchronous Services is an outsourcing solutions provider specializing in offshore team management, focusing on finance, customer service, and customs operations. Reviews indicate a high level of satisfaction, with over 95% retention rates and error reduction by 35%–40%. Clients appreciate their excellent project management and customer-centric approach, though some note potential growth in advanced training programs. Overall, feedback is overwhelmingly positive, highlighting reliability and measurable results.
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$5,000+$25 - $49 / hr10 - 49London, England
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10% Mobile App Development10% AI Development10% BI & Big Data Consulting & SI +7 services10% Cloud Consulting & SI10% Custom Software Development10% E-Commerce Development10% Generative AI10% IT Staff Augmentation10% UX/UI Design10% Web DevelopmentSee all 8 projectsUASOFTDEV is an IT services company specializing in AI-driven automation, cloud migration, and staff augmentation. With 100% positive feedback across reviews, clients praise their effective project management, agility, and ability to understand and integrate with internal teams. UASOFTDEV is noted for their quick response times, delivering high-quality, tailored solutions, and fostering strong cultural fits.
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$100,000+< $25 / hr50 - 249London, England
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10% Mobile App Development25% Custom Software Development25% IT Staff Augmentation +4 services25% Web Development5% E-Commerce Development5% IT Strategy Consulting5% IoT DevelopmentSee all 10 projectsTechPods JSC is a mobile app development company known for its expertise in enhancing mobile applications and improving internal processes through custom microservices. With 100% of reviews highlighting their high-quality engineers and responsive management, they are particularly praised for their seamless integration into existing teams and effective communication. The company is also noted for operating efficiently within agile, scrum methodologies.
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$1,000+$50 - $99 / hr10 - 49Croydon, London, England
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20% Mobile App Development20% Web Design20% Web Development +3 services15% E-Commerce Development15% IoT Development10% Other Digital MarketingSee 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+Undisclosed2 - 9London, England
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20% Mobile App Development20% Digital Strategy20% Enterprise App Modernization +3 services20% UX/UI Design10% AR/VR Development10% Web DevelopmentSee all 1 projectsDigiscript Technical Solutions is a web development company that specializes in creating landing pages to enhance online traffic. According to client feedback, 100% of reviewers express satisfaction with Digiscript’s ability to adhere to agreements and meet demands effectively. Communication and project management are also noted to be smooth and efficient, contributing to ongoing projects' success.
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$1,000+$25 - $49 / hr10 - 49London, England
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10% Mobile App Development40% Custom Software Development35% Web Development +2 services10% UX/UI Design5% IT Staff AugmentationSee all 2 projectsWhite Label Solutions is a versatile IT services provider specializing in tailored Customer Relationship Management (CRM) systems and website development. Reviews indicate a 100% positive feedback rate, emphasizing timely project delivery, strong industry knowledge, and exceptional customization capabilities. However, some clients suggest improvements in onboarding and initial design quality under tight deadlines.
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$1,000+< $25 / hr2 - 9London, England
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20% Mobile App Development20% BI & Big Data Consulting & SI20% Cloud Consulting & SI +2 services20% Custom Software Development20% IT Staff AugmentationSee all 4 projectsArtecha is a technology consulting company providing end-to-end solutions across web development, machine learning model creation, and integrated app development. The feedback from clients is overwhelmingly positive, with 100% satisfaction noted in their professionalism and project management. Approximately 75% of reviewers specifically commend Artecha's ability to meet deadlines and their effective communication, highlighting their commitment and innovative approach.
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$10,000+$300+ / hr10 - 49London , England
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10% Mobile App Development20% Custom Software Development10% Digital Strategy +6 services10% E-Commerce Development10% IT Strategy Consulting10% Other Application Development10% Product Design10% UX/UI Design10% Web DevelopmentSee 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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$5,000+$25 - $49 / hr10 - 49London, England
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15% Mobile App Development25% Custom Software Development10% Application Testing +5 services10% Graphic Design10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web DevelopmentSee all 7 projectsPixelpk Technologies is a versatile mobile app and software development company recognized for its expertise in creating user-friendly applications, including iOS and Android development. Garnering overwhelmingly positive feedback, with over 95% of reviews highlighting their responsive communication and exceptional project management, the company is praised for its ability to deliver high-quality results while maintaining cost-effectiveness.
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$5,000+$50 - $99 / hr10 - 49London, England
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10% Mobile App Development10% AI Consulting10% AI Development +7 services10% Business Consulting10% Custom Software Development10% DevOps Managed Services10% Generative AI10% IT Staff Augmentation10% IT Strategy Consulting10% Web DevelopmentSee 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+$25 - $49 / hr10 - 49London, England
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25% Mobile App Development25% Graphic Design25% IT Strategy Consulting +1 service25% Web DevelopmentSee all 3 projectsStackOne is a software development company specializing in app enhancement and integration, particularly using Flutterflow. The reviews highlight their expertise in bug fixing, feature development, and API integration, with 100% positive feedback emphasizing their responsiveness, effective communication, and flexibility in exceeding project scopes. Their contributions led to a successful app launch, paving the way for future growth opportunities.
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$5,000+Undisclosed10 - 49London, England
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20% Mobile App Development40% Web Development20% API Development +1 service20% Custom Software DevelopmentSee all 4 projectsVerticode | MVP Studio is a company specializing in MVP development and bespoke software solutions. Reviewers consistently praise their efficient project management, strong alignment with company values, and excellent communication, with 100% of reviews highlighting these aspects. They are particularly noted for their attention to detail and proactive problem-solving approach, making them a preferred choice for early-stage founders.
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$1,000+< $25 / hr50 - 249London, England
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15% Mobile App Development15% Custom Software Development15% E-Commerce Development +4 services15% IT Staff Augmentation15% IT Strategy Consulting15% Web Development10% Application Management & SupportSee all 1 projectsAspire Software Consultancy is a software development company specializing in enhancing logistic software, particularly for the medical device industry. The reviews highlight their effective project management, with 100% positive feedback on their ability to meet client needs and provide 24/7 support. Clients appreciate their thorough understanding and tailored solutions.
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$5,000+$25 - $49 / hr2 - 9London, England
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15% Mobile App Development40% Web Development30% Web Design +1 service15% E-Commerce DevelopmentSee all 2 projectsWeCodePlus is a web development company specializing in building and launching e-commerce sites. The reviews indicate that 100% of clients experienced a seamless site launch with professional standards and no negative feedback on design or functionality. Clients appreciate the company's ability to meet deadlines and suggest adopting more dynamic project management tools.
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$25,000+$50 - $99 / hr10 - 49London, England
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10% Mobile App Development30% Custom Software Development20% Enterprise App Modernization +4 services10% AI Development10% E-Commerce Development10% IT Staff Augmentation10% Web DevelopmentSee all 7 projectsDiadraw Ltd. is a mobile application development company specializing in iOS and Android platforms, known for their professionalism and innovation. Their services have received positive feedback for facilitating digital transformations, such as enhancing client engagement and providing comprehensive digital solutions, with over 90% of reviewers highlighting their effective project management and adaptability to strict regulatory environments.
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$1,000+$25 - $49 / hr10 - 49London, England
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10% Mobile App Development30% Custom Software Development20% Web Development +4 services10% AI Development10% DevOps Managed Services10% ERP Consulting and SI10% UX/UI DesignSee all 1 projectsWebTech.dev is a Mobile App Development company specializing in iOS and Android app development, web solutions, and technical support. They receive overwhelmingly positive feedback, with clients praising their proactive approach, agility, and dedication. Unique offerings include innovative feature suggestions and exceptional project management, helping clients like EarnFlex scale rapidly. Around 95% of reviewers highlight their technical expertise and partnership-driven approach.
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$10,000+$50 - $99 / hr10 - 49Croydon, England
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20% Mobile App Development30% UX/UI Design20% Web Design +2 services20% Web Development10% E-Commerce DevelopmentSee all 1 projectsProntX is a web development company known for delivering comprehensive solutions, including front-end and back-end development, e-commerce functionality, and SEO optimization. The company receives overwhelmingly positive feedback, with clients praising their effective communication, timely delivery, and exceptional customer service, particularly highlighting Muhammad's dedication and friendliness. Approximately 100% of reviewers commend their project management and customer-centric approach.
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UndisclosedUndisclosed1,000 - 9,999London, England
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10% Mobile App Development15% AI Development15% Custom Software Development +8 services10% Application Testing10% Cloud Consulting & SI10% Cybersecurity10% DevOps Managed Services5% Blockchain5% IT Strategy Consulting5% IoT Development5% Robotics Process AutomationSee all 3 projectsValueLabs is a comprehensive back office service provider offering technology, legal, medical, and processing services. The feedback highlights their strengths in delivering high-quality work, improving operational efficiency, and enabling company growth. Approximately 90% of the reviewers commend ValueLabs' ability to enhance their business objectives, while only 10% mention areas for improvement, indicating a largely positive experience overall.
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$5,000+$50 - $99 / hr50 - 249London, England
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10% Mobile App Development50% Web Development40% E-Commerce DevelopmentSee all 3 projectsSCube is a web development company specializing in creating websites with appealing UX/UI and functionality. Reviewers consistently highlight their ability to deliver projects on time, understand client needs, and effectively communicate. Notably, 100% of reviewers express satisfaction with SCube’s performance, with mentions of their creativity and adaptability in solving complex problems to meet client requirements.
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$5,000+Undisclosed2 - 9London, England
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10% Mobile App Development35% UX/UI Design20% Web Design +3 services15% Web Development10% Application Testing10% Content MarketingSee all 2 projectsComponent Product Foundry is a distinguished web design company known for its expertise in UX/UI design and strategic project management. The company has received overwhelmingly positive feedback, with commendations highlighting their responsiveness, adaptability, and innovative design solutions. Approximately 100% of reviewers appreciated their meticulous attention to detail and commitment to meeting client needs, making them a preferred choice for web design projects.
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UndisclosedUndisclosed10 - 49London, England
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20% Mobile App Development20% Custom Software Development20% Pay Per Click +2 services20% Search Engine Optimization20% Web DevelopmentSee all 1 projectsM.A.J Technologies is a versatile digital marketing and web development company. From their reviews, 100% of clients appreciated their professional responsiveness, skilled team, and competitive pricing. They were particularly praised for delivering projects on time and optimizing clients' online presence, resulting in steady traffic growth and a solid return on investment.
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Undisclosed$150 - $199 / hr50 - 249London, England
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15% Mobile App Development20% Web Design15% E-Commerce Development +5 services15% Search Engine Optimization10% CRM Consulting and SI10% Public Relations10% UX/UI Design5% Digital StrategySee all 1 projectstwentysix is a website development and design agency known for their strong project management and technical expertise. They received overwhelmingly positive feedback, with 100% of reviewers highlighting their impressive design capabilities and agile response to project needs. Clients appreciate their ability to translate ideas into designs and value their open and honest communication.
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$1,000+$50 - $99 / hr10 - 49London, England
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15% Mobile App Development60% Web Development15% Web Design +1 service10% Low/No Code DevelopmentSee 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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$5,000+< $25 / hr10 - 49London, England
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25% Mobile App Development25% UX/UI Design20% Custom Software Development +2 services20% Web Development10% Generative AISee all 4 projectsRed Software Development is a company specializing in Mobile App Development, offering services such as iOS and Android Development. Feedback is mixed, with 67% of reviewers highlighting effective project management, fast communication, and collaborative partnership, while 33% criticize poor project management and communication. Overall, their ability to meet timelines and deliver functional applications is noted positively, though communication improvements are suggested by some.
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$25,000+$50 - $99 / hr2 - 9LONDON, England
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20% Mobile App Development30% Digital Strategy20% IT Strategy Consulting +3 services10% Business Consulting10% Financial Consulting10% Web DevelopmentSee all 1 projectsDSKY Technology LTD is a bespoke digital product development company that excels in creating tailored digital solutions to meet client needs. The company is praised for its clear communication, professionalism, and effective project management. Feedback is overwhelmingly positive, highlighting their role in successful projects, with no negative reviews reported.
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$250,000+$100 - $149 / hr2 - 9London, England
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10% Mobile App Development10% Affiliate Marketing10% Content Marketing +7 services10% Digital Strategy10% Email Marketing10% Mobile & App Marketing10% Other Digital Marketing10% Search Engine Optimization10% Social Media Marketing10% Web DesignSee all 4 projectsSmai Digital is a web development company that specializes in creating automated websites, as exemplified by their work for a UK cleaning company. Their services receive overwhelmingly positive feedback, with clients praising their pricing, quality, and communication. The detailed project updates and exceptional results are frequently highlighted by reviewers, with no negative feedback noted in the provided review.
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$10,000+$25 - $49 / hr10 - 49Hounslow, England
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10% Mobile App Development10% AI Agents10% AI Development +7 services10% Branding10% Custom Software Development10% E-Commerce Development10% Graphic Design10% Social Media Marketing10% UX/UI Design10% Web DevelopmentSee all 2 projectsFission Monster is a company specializing in automation solutions for diverse sectors, including manufacturing and healthcare. They are praised for their disciplined project management and rapid execution, completing projects faster and more cost-effectively than competitors, with over 90% of reviewers highlighting improved operational efficiency. Clients report enhanced accuracy and reduced errors, with some noting a significant reduction in manual work and operational cycle times.
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$10,000+$50 - $99 / hr10 - 49London, England
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15% Mobile App Development25% Custom Software Development20% UX/UI Design +3 services15% BI & Big Data Consulting & SI15% Digital Strategy10% Web DevelopmentSee all 1 projectsMindfury Digital - Out of Business was a software development company that specialized in creating customized data management platforms using technologies like MongoDB, Node.js, and Angular.js. The overall feedback is highly positive, with 100% of reviewers praising their project management skills and the capability to transform undeveloped ideas into robust software solutions, emphasizing efficiency, reliability, and strong communication.
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$10,000+$100 - $149 / hr2 - 9Sutton, England
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10% Mobile App Development40% Custom Software Development40% Web Development +1 service10% Application TestingSee all 1 projectsIntuitech Technology Ltd is a software development company specializing in frontend and backend solutions for e-commerce platforms. Their work on transforming complex systems into user-friendly interfaces and implementing modern technologies receives positive feedback for quality and communication skills, with 100% of reviewers expressing satisfaction. They demonstrate strong technical capabilities and agile management, although they are encouraged to enhance communication in team settings.
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$1,000+< $25 / hr10 - 49London, England
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10% Mobile App Development10% Custom Software Development10% E-Commerce Development +13 services10% Web Development5% AI Development5% Application Management & Support5% Application Testing5% BI & Big Data Consulting & SI5% Cloud Consulting & SI5% Graphic Design5% HR Consulting5% Mobile & App Marketing5% Other Application Development5% Social Media Marketing5% UX/UI Design5% Web DesignSee 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 / hr50 - 249London, England
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10% Mobile App Development15% Cloud Consulting & SI15% Web Development +6 services10% Application Testing10% Custom Software Development10% DevOps Managed Services10% IT Staff Augmentation10% IT Strategy Consulting10% IoT DevelopmentSee 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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$5,000+$25 - $49 / hr10 - 49London, England
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10% Mobile App Development40% Custom Software Development15% AI Development +3 services15% CRM Consulting and SI10% Low/No Code Development10% Web DevelopmentSee 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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$250,000+$100 - $149 / hr250 - 999London, England
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30% Mobile App Development25% UX/UI Design25% Web Development +1 service20% Custom Software DevelopmentApp 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 / hr10 - 49Wembley, England
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10% Mobile App Development20% Custom Software Development20% E-Commerce Development +3 services20% UX/UI Design20% Web Development10% Application TestingSee all 2 projectsUltralink IT Solutions LLP is a Mobile App Development company specializing in creating secure, efficient software solutions. With a track record of on-time delivery and exceptional service, they excel in translating complex workflows into reliable digital platforms. One hundred percent of reviewers note their impressive project management and effective communication, with no areas for improvement mentioned.
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$5,000+< $25 / hr250 - 999London, England
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20% Mobile App Development30% Custom Software Development20% Application Management & Support +3 services10% AI Development10% Application Testing10% Web DevelopmentSee 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 / hr10,000+London, England
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10% Mobile App Development30% Web Development10% Content Marketing +5 services10% Custom Software Development10% Digital Strategy10% Social Media Marketing10% UX/UI Design10% Web DesignGlobant is a large web development firm. They offer Web Development and Custom Software Development and were founded in 2003.
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$5,000+$25 - $49 / hr2 - 9London, England
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55% Mobile App Development30% Web Development15% Social Media MarketingSee 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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$1,000+$25 - $49 / hr50 - 249Harrow, England
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20% Mobile App Development25% Custom Software Development15% UX/UI Design +10 services10% Web Development5% API Development5% E-Commerce Development5% IT Staff Augmentation5% Web Design2% DevOps Managed Services2% ERP Consulting and SI2% Enterprise App Modernization2% Robotics Process Automation2% Wearable App DevelopmentUnikove 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+< $25 / hr10 - 49London , England
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100% Mobile App DevelopmentDotdee Digital, a mobile app development company, was launched in 2019. The small team provides Mobile App Development.
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$50,000+$50 - $99 / hr50 - 249London, England
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20% Mobile App Development25% Custom Software Development15% Enterprise App Modernization +5 services15% Web Development10% AI Development5% Generative AI5% IoT Development5% UX/UI DesignGlobalbit 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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$10,000+$25 - $49 / hr50 - 249London, England
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20% Mobile App Development60% Custom Software Development20% Web DevelopmentUbistart 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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$10,000+$150 - $199 / hr10 - 49Hackney, England
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80% Mobile App Development10% AR/VR Development5% AI Development +1 service5% Wearable App DevelopmentIn 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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List of the Best London, UK App Developers
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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 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% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38.3/40.018.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Mobile App Development70% 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 Development70% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.7/40.017.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
40% Mobile App Development60% Other -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
37.2/40.018/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development30% 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 Development50% 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 Development75% 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 Development50% 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 Development10% 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% 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 Development65% 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 Development80% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Mobile 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 Development80% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39.2/40.019.8/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development85% 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 Development30% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36.8/40.019.4/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
40% Mobile App Development60% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
32.2/40.017/20 Reviews9/10 Clients & Experience6.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.3/40.019.8/20 Reviews8.1/10 Clients & Experience9.4/10 Market PresenceService focus
30% Mobile App Development70% 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 Development75% 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 Development90% 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 Development75% Other -
$25,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
31.3/40.017.6/20 Reviews6/10 Clients & Experience7.7/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
33.3/40.018/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
50% Mobile App Development50% Other -
$5,000+< $25 / hr50 - 249London, England
Ability to deliver
30.9/40.016.2/20 Reviews9.8/10 Clients & Experience4.9/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.8/40.017.4/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
35.9/40.016.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
35% Mobile App Development65% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
30.2/40.015.4/20 Reviews9.2/10 Clients & Experience5.6/10 Market PresenceService focus
70% Mobile App Development30% 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 Development85% Other
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London App Developer FAQs
London app development teams sit at the crossroads of Europe and North America’s tech ecosystems. Hiring locally means:
- Real-time collaboration within GMT (convenient overlap with both U.S. and APAC teams).
- Access to specialists experienced in strict UK/EU data-privacy laws (GDPR).
- Deep familiarity with industries thriving here—fintech, healthtech, travel, and creative media.
- Easy in-person workshops at hubs like WeWork Moorgate or Level39.
For London-centric user research or investor demos, face-to-face iteration can shave weeks off your timeline.
Based on recent Clutch pricing data, most London agencies charge £100 – £150 per hour. Typical app development project budgets fall into three tiers:
- £25,000 – £60,000 for a validated MVP or marketing app
- £60,000 – £150,000 for a full-featured consumer or B2B product
- £150,000+ for complex builds with backend, AI, or IoT components
Rates reflect the city’s higher operating costs, but many studios offer hybrid on-shore/off-shore models to keep budgets flexible.
Thanks to London’s globally-connected and diverse economy, many app development agencies here often specialize in markets like:
- Fintech and neo-banking platforms
- Healthtech (NHS-compliant) solutions
- E-commerce and retail apps for Oxford Street brands
- Media and entertainment streaming services
- Travel and mobility apps used by the city’s 20 million annual tourists
Look for portfolios featuring FCA-regulated projects or NHS Digital standards if you’re in those sectors.
- Define the must-have features and launch goals first.
- Compare Clutch vendor profiles for verified reviews, tech stacks, and team size.
- Request UK-based case studies with measurable KPIs (e.g., “30% MAU growth”).
- Evaluate communication style—weekly sprints, dedicated PM, and toolset (Jira, Slack, Azure DevOps).
- Meet the actual development lead, not just the sales rep, before signing an SoW.
Take advantage of the resources and filters available on Clutch to match with a capable agency. Narrow your options down to the top two or three teams, then schedule a discovery session to discuss your project.
- “Fixed” quotes without scoping workshops—expect change orders later.
- Reluctance to discuss GDPR compliance or penetration testing.
- No live UK apps to demo in the App Store or Google Play.
- Overreliance on freelancers with no core in-house engineering.
- Vague IP clauses that don’t clearly assign code ownership to your company.
Don’t make the mistake of underestimating warning signs. It’s crucial to identify, address, and even avoid these red flags as early as possible.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.