Top UK Mobile App Development Companies
From London’s Silicon Roundabout and Shoreditch studios to product teams in Manchester’s MediaCityUK and R&D clusters in Cambridge and Oxford, the UK is a proven hub for high-quality mobile app development. On Clutch, you can evaluate UK mobile app development companies by verified client reviews, case studies, portfolios, service focus, and pricing.
Our analyst-led review process validates engagement details and outcomes, helping you find partners who deliver robust iOS, Android, and cross-platform apps that scale. Use filters to narrow by budget, hourly rate, location, industry, and tech stack (e.g., Swift, Kotlin, React Native, Flutter). Start with the options below or explore related directories:
• Top Mobile App Development Companies
• Mobile App Development Companies in London
• Mobile App Development Companies in Birmingham
15 Leaders 15 Contenders
2,040 Companies
List of the Best Mobile App Development Agencies in the United Kingdom
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$50,000+$100 - $149 / hr10 - 49Serves United KingdomServices provided
70% Mobile App Development30% AI DevelopmentSee 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.
Reviews mention Team players
Clients consistently describe Stakk as team players, highlighting their collaborative approach and strong communication skills. One client noted, 'They’ve become part of the team,' emphasizing their integration and responsiveness. Another remarked on their 'client-centric approach' and willingness to accommodate needs and timelines. Overall, the sentiment reflects a positive perception of Stakk as a partner that values collaboration and effective communication, contributing to successful project outcomes.-
App Dev for IT Recruitment Company
5.0 Mar 12, 2021Stakk understood our business. They didn’t feel like an outsourced development team, but an extension of our bandwidth in technology. I recommended their work to three other companies based on their proposition and performance during our project.
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Mobile App Dev & UI/UX Design for B2B Jewelry Marketplace
5.0 Jun 24, 2020We communicated and worked together like they were a part of our internal team. We also added them to our Jira. Finally, they met most of our deadlines, and if they didn’t there was a very good reason why that was.
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Web Platform & Mobile App Dev for Expenditures App
5.0 Aug 25, 2020They’ve become part of the team. I didn’t think I’d find a development partner that would feel so much like part of my own team, but our communication has been second to none. They love what they do and are keen to engage with their clients. They have great attention to detail, are strong communicators, and really nice people to work with.
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14 of 14 Mobile App Development reviews are 5 stars1 new review for Mobile App Development in past 6 months$50,000 – $199,999 avg. project costRead 14 ReviewsMobile App Development PROJECT HIGHLIGHT
Mobile App Design & Development for Educational Startup
5.0 — Stakk has designed and developed a mobile application for an educational startup. The team has designed and tested the app's UI prototypes and launched a beta and an official version for iOS and Read moreWas this helpful?
Industry Experience
Stakk has demonstrated extensive expertise across various industries, including Information Technology, Education, Arts & Entertainment, and Manufacturing. In IT, they excel in creating custom web and mobile applications, receiving praise for their scalability and user experience design. Their work in Education showcases their ability to develop platforms tailored to specific learning needs. Overall sentiment is highly positive, highlighting Stakk's strong communication, flexibility, and technical proficiency, making them a suitable partner for clients in technology-driven sectors.
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Healthcare Arts, entertainment & music Education Other Industry Consulting Publishing Wellness & Fitness Retail Human Resources Consumer Products Engineering Hospitality & leisure Information technology Financial services Manufacturing ConstructionWas this helpful?
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$5,000+$25 - $49 / hr250 - 999Serves United KingdomServices provided
60% Mobile App Development30% AI Development10% Web DevelopmentSee all 173 projectsKonstant Infosolutions is a mobile app development company with expertise in building digital platforms for various industries, including healthcare, insurance, and real estate. They are highly praised for their professional project management and strong communication, with 90% of clients noting their responsiveness and ability to meet deadlines. The company excels in delivering secure, user-friendly applications, with over 70% of reviewers highlighting their commitment to client satisfaction and technical proficiency in mobile application development.
Reviews mention Patient
Overall, client feedback regarding Konstant Infosolutions reflects a strong sentiment of patience and adaptability. Clients consistently noted the team's willingness to accommodate changes and navigate challenges. For instance, one client emphasized that the team was 'extremely patient' and 'always willing to work with us to find the most viable path forward.' Another mentioned the project manager's 'good communication skills' and professionalism, highlighting the team's ability to handle client requests with understanding and care.-
Client & Admin Portals for Revenue Intelligence Platform
5.0 Sep 8, 2023In addition, the Konstant Infosolutions team is extremely patient, and are always willing to work with us to find the most viable path forward, even in some seemingly unattainable situations.
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Mobile App Dev & UI/UX Design for Social Networking App
5.0 Apr 21, 2023This company is full of rockstars who clearly know what they are doing. I was very pleased to find out that not only have they worked with larger clients, but smaller clients like myself who were new to the process. Konstant Infosolutions were very patient and easy to work with.
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Mobile App Development for Healthcare Technology Firm
5.0 Dec 21, 2022The project manager assigned to us was very good, professional, patient and has good communication skills. We never felt the need to make understand our requirements to the development team directly, the project manager took care of the business.
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Develop of App for Movie Theater Texting
5.0 Sep 14, 2017They really know how to talk to you and are really patient. They're just masters at what they do. One of the things that would turn me off from other development firms is some of them just seem kind of arrogant. Konstant lured me in just out of sheer professionalism.
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Application Development for LED Light Manufacturer
4.5 Apr 24, 2015The creative process took a while because we have a small team. They were patient with us. They’re very responsive.
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3 of 3 reviews are 5 stars2 new reviews for Mobile App Development services$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Konstant Infosolutions has received positive feedback over the last six months, with clients praising their efficient project management and technical expertise. A director from a biotechnology firm highlighted the successful development of a secure AI-powered assistant that improved productivity and compliance. Similarly, an insurance company director noted enhanced customer service through a modernized digital platform. Overall, clients appreciate the company's responsiveness and alignment with their values, though suggestions for improved reporting features and training documentation have been mentioned.Was this helpful?
80 of 91 Mobile App Development reviews are 5 stars3 new reviews for Mobile App Development in past 6 months$50,000 – $199,999 avg. project costRead 91 ReviewsMobile App Development PROJECT HIGHLIGHT
App Development for Logistics Fulfillment Solutions Co
5.0 — A logistics fulfillment solutions company has hired Konstant Infosolutions for app development. They've been tasked with creating a food delivery platform for the client's project. Read moreWas this helpful?
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$10,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
55% Mobile App Development25% Web Development10% AI Development +1 service10% UX/UI DesignSee all 53 projectsSolveIt is a proficient Mobile App Development company that excels in providing tailored solutions across various industries. The reviews indicate a strong emphasis on timely delivery, effective communication, and technical expertise, notably in iOS and Android Development. Approximately 90% of the clients commend their adaptability, cultural fit, and alignment with company values, highlighting their commitment to quality and client satisfaction.
Reviews mention Patient
The feedback regarding SolveIt's patience is overwhelmingly positive. Clients have noted their team as 'very patient, friendly, and always available,' which significantly aids communication throughout the project. Despite challenges posed by demanding clients, SolveIt has maintained a commendable level of patience, indicating their commitment to delivering high-quality work while accommodating client needs. Overall, the sentiment reflects a strong appreciation for their patient approach in client interactions.-
AI MVP Dev & Design for Interactive Children's Book App Co
5.0 Jun 25, 2026SolveIt delivers on time. The team is very patient, friendly, and always available. We communicate via virtual meetings, emails, and messaging apps. We've done a lot of reviews since both founders have a background in digital marketing and UX/UI. We haven't been the easiest clients, but SolveIt has been very patient with us. Thank you.
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29 of 30 Mobile App Development reviews are 5 stars3 new reviews for Mobile App Development in past 6 months$10,000 – $49,000 avg. project costRead 30 ReviewsMobile App Development PROJECT HIGHLIGHT
Mobile & Web App Development for RV Technology Company
5.0 — SolveIt has developed and launched a cross-platform mobile and web app for an RV technology company. The team has built backend systems and provided engineering support and bug fixes. Read moreWas this helpful?
Industry Experience
SolveIt has demonstrated its expertise across various industries, including education, business services, information technology, real estate, and healthcare. Clients consistently praise their high-quality work, timely delivery, and responsive communication, highlighting strengths in mobile app development, UI/UX design, and backend integration. Overall sentiment is positive, with businesses in need of reliable development partners finding a good match with SolveIt, particularly in tech-driven sectors like IT and digital services.
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Food & Beverage Healthcare Education Energy & natural resources Arts, entertainment & music Sports Real estate Beauty & Cosmetics Gambling Media Other Industry Software Dental IT Services Consulting Consumer Products Transportation Business services Information technology Supply Chain, Logistics, and TransportWas this helpful?
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$10,000+$25 - $49 / hr50 - 249Serves United KingdomServices provided
10% Mobile App Development10% AI Consulting10% AI Development +7 services10% Custom Software Development10% Digital Strategy10% Enterprise App Modernization10% IT Staff Augmentation10% IT Strategy Consulting10% UX/UI Design10% Web DevelopmentSee all 5 projectsAttrecto Next Tech Digital Solutions is a mobile app development company excelling in iOS and Android development, custom CMS, and integration solutions. Clients commend its flexibility, effective project management, and timely delivery, with over 90% positive feedback. Approximately 70% of reviewers highlight their innovation and responsiveness to out-of-scope requests, while 20% of new signups for one client come via the app they developed.
Reviews mention Collaborative
Attrecto Next Tech Digital Solutions received positive feedback for their collaborative approach, with clients noting their structured, agile project management and seamless communication. One client highlighted that Attrecto treated them as true partners rather than a third-party vendor, fostering a developer-friendly environment. Their responsiveness and ability to manage dependencies effectively were commended, ensuring design teams had the necessary support. Overall, the sentiment reflects a high level of satisfaction with the collaborative nature of their work.-
Custom Software & AI Development for IT Company
5.0 Jul 22, 2026Attrecto’s project management was top-notch structured, agile, and highly collaborative. In a co-delivery setup, communication can often become a bottleneck, but Attrecto ensured a completely transparent workflow. They managed dependencies beautifully, provided quick answers to our technical questions, and gave constructive, actionable feedback. They were flexible when priorities shifted based on the end-client's needs, always ensuring our design team had everything necessary to move forward without delays.
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1 of 2 Mobile App Development reviews are 5 stars$50,000 – $199,999 avg. project costRead 2 ReviewsMobile App Development PROJECT HIGHLIGHT
Web Redesign & App Dev for Equity Investment Research Firm
4.0 — Attrecto Next Tech Digital Solutions rebuilt an existing website and enhanced the accompanying mobile app. Specific integrations include a video playlist, autoplay functionality, and a bookmarking Read moreWas this helpful?
Industry Experience
Attrecto Next Tech Digital Solutions has demonstrated expertise across various industries, including Financial Services, Business Services, Arts & Entertainment, and Information Technology. Clients commend their ability to deliver tailored software solutions and excellent project management, highlighting strengths in flexibility, responsiveness, and technical proficiency. Overall sentiment is positive, with a notable impact on user engagement and operational efficiency, making them a strong match for clients seeking innovative digital solutions in these sectors.
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Financial services Arts, entertainment & music Business services Information technologyWas this helpful?
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UndisclosedUndisclosedFreelancerLiverpool, England
Services provided
15% Mobile App Development15% E-Commerce Development15% Web Design +8 services10% AI Agents10% Custom Software Development10% Web Development5% AI Consulting5% API Development5% Business Consulting5% DevOps Managed Services5% LogoWaveInk Limited, a web design agency, is based in Liverpool, England. They offer Web Design and Mobile App Development and were founded in 2025.
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$1,000+$50 - $99 / hrFreelancerBedford, England
Services provided
15% Mobile App Development20% Custom Software Development15% AI Development +4 services15% API Development15% Web Development10% E-Commerce Development10% Microservices Architecture ServicesFORGE is a software development firm established in 2014. Their services include Custom Software Development and Web Development.
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$5,000+$50 - $99 / hrFreelancerGlasgow, Scotland
Services provided
15% Mobile App Development30% Web Development20% Custom Software Development +4 services10% E-Commerce Development10% Pay Per Click10% Search Engine Optimization5% AI DevelopmentBased in Glasgow, Scotland, Connascence is a web development company. They specialize in Web Development and Custom Software Development and were founded in 2026.
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$1,000+$25 - $49 / hr2 - 9Slough, England
Services provided
10% Mobile App Development10% Branding10% Direct Marketing +7 services10% Graphic Design10% Product Design10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web Design10% Web DevelopmentSee all 1 projectsAt Zanistechmedia, we approach marketing as both an art and a science. We help B2B and technical enterprises optimize their digital ecosystem, refine their messaging, and scale their customer
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$1,000+Undisclosed2 - 9Weybridge, England
Services provided
10% Mobile App Development10% BI & Big Data Consulting & SI10% Cloud Consulting & SI +8 services10% Custom Software Development10% E-Commerce Development10% IT Strategy Consulting10% UX/UI Design10% Web Design10% Web Development5% Recruiting5% StaffingGigstart is a software development company. Their team is located in Weybridge, England and focuses on Custom Software Development and UX/UI Design.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
10% Mobile App Development20% E-Commerce Development20% UX/UI Design +7 services15% Web Development10% Web Design5% Custom Software Development5% Digital Strategy5% IT Strategy Consulting5% IoT Development5% Search Engine OptimizationStoic Agency is an UX company. The London, England-based team focuses on UX/UI Design and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9Kent, England
Services provided
10% Mobile App Development15% Conversion Optimization15% Digital Strategy +5 services15% Search Engine Optimization15% Web Development10% Custom Software Development10% E-Commerce Development10% Low/No Code DevelopmentOonaimedia, a web development firm, was founded in 2021. The small team specializes in Web Development and Digital Strategy.
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$1,000+$25 - $49 / hr2 - 9Ballymena, Northern Ireland
Services provided
10% Mobile App Development20% Product Design15% Digital Strategy +7 services10% Content Marketing10% Low/No Code Development10% UX/UI Design10% Web Design5% AR/VR Development5% E-Commerce Development5% IoT DevelopmentQuantico XP is a Plano, Texas-based web design agency. Their services include Web Design and Product Design.
Read moreSee All Locations (2)Ballymena, Northern Ireland
Kernohans Lane
Ballymena, Northern Ireland BT43 7HE2 - 5
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$5,000+$100 - $149 / hr2 - 9Whittle-le-Woods, England
Services provided
10% Mobile App Development50% Custom Software Development25% E-Commerce Development +1 service15% Web DevelopmentCloudest is a custom software development company. The firm is headquartered in Whittle-le-Woods, England. Their services include Custom Software Development and E-Commerce Development.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
10% Mobile App Development13% Low/No Code Development10% E-Commerce Development +17 services10% Pay Per Click10% Social Media Marketing10% Web Development5% Graphic Design5% IT Staff Augmentation5% Logo5% UX/UI Design2% Cloud Consulting & SI2% Digital Strategy2% Ecommerce Marketing2% Email Marketing2% IT Managed Services2% Other Digital Marketing2% Packaging Design1% Custom Software Development1% Other Application Development1% Web DesignLocated in Brampton, Canada and London, England, Devinti is a small social media marketing company. The team specializes in Social Media Marketing and Pay Per Click.
Read moreSee All Locations (2)London, England
21 Sutton Court Road
London, England W4 4NN2 - 5
+44 20 3822 0093
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Undisclosed$50 - $99 / hr2 - 9Sutton, England
Services provided
10% Mobile App Development20% IT Managed Services10% AR/VR Development +8 services10% Cloud Consulting & SI10% IT Strategy Consulting10% Low/No Code Development10% Web Development5% AI Development5% Application Testing5% IoT Development5% Wearable App DevelopmentSCube Software Solutions Ltd is a Sutton, England-based IT managed services company. They offer IT managed services and Web Development.
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$5,000+$100 - $149 / hr2 - 9London, England
Services provided
10% Mobile App Development40% Custom Software Development40% Web Development +1 service10% CRM Consulting and SIDynacom Solutions is a software development company. The small London, England-based team focuses on Custom Software Development and Web Development. The firm was launched in 2021.
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$5,000+$25 - $49 / hr2 - 9Grangemouth, Scotland
Services provided
10% Mobile App Development15% Branding15% Product Design +5 services15% UX/UI Design15% Web Design10% Application Testing10% Custom Software Development10% Web DevelopmentBingo Agency is a branding agency established in 2023. In Grangemouth, Scotland and Ilford, England, the team specializes in Branding and Web Design.
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Undisclosed$50 - $99 / hr2 - 9Luton, England
Services provided
10% Mobile App Development25% Custom Software Development25% Cybersecurity +4 services15% IoT Development10% AI Development10% Web Development5% Cloud Consulting & SISee all 1 projectsTechspace International is a dynamic and innovative IT company committed to delivering cutting-edge solutions that drive digital transformation and empower businesses to thrive in the fast-paced
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$10,000+$300+ / hr2 - 9Bournemouth, England
Services provided
10% Mobile App Development20% UX/UI Design15% Custom Software Development +4 services15% Product Design15% Web Design15% Web Development10% AI DevelopmentActuary Digital is a small UX agency located in Bournemouth, England. Their services include UX/UI Design and Web Design.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
10% Mobile App Development25% Web Design25% Web Development +6 services10% Search Engine Optimization10% UX/UI Design5% Branding5% Content Marketing5% Digital Strategy5% Social Media MarketingAbstraction Labs is a small web design agency launched in 2023. Their services include Web Design and Web Development.
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$1,000+Undisclosed2 - 9Perth, Scotland
Services provided
10% Mobile App Development10% Advertising10% Content Marketing +8 services10% Content Writing Services10% Custom Software Development10% Digital Strategy10% Social Media Marketing10% UX/UI Design10% Video Production5% Pay Per Click5% Search Engine OptimizationAdvertising company Slater Marketing was launched in 2023. The company offers Advertising and Digital Strategy, and is small.
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$5,000+$25 - $49 / hr2 - 9Bletchley, England
Services provided
10% Mobile App Development20% Blockchain20% Custom Software Development +4 services20% IT Strategy Consulting10% AI Development10% Application Management & Support10% Web DevelopmentLocated in Bletchley, England, TECHMELON is a small IT strategy consulting company. The team focuses on IT strategy consulting and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
10% Mobile App Development10% AI Development10% Application Testing +7 services10% BI & Big Data Consulting & SI10% Custom Software Development10% IT Staff Augmentation10% Search Engine Optimization10% UX/UI Design10% Web Design10% Web DevelopmentIn London, England, Qlikio is a SEO agency. Launched in 2023, the team focuses on Search Engine Optimization and Web Design.
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$1,000+Undisclosed2 - 9Windsor, England
Services provided
10% Mobile App Development10% Advertising10% Branding +7 services10% Digital Strategy10% Market Research10% Other Digital Marketing10% Search Engine Optimization10% Social Media Marketing10% Web Design10% Web DevelopmentAdvertising company The Brand Race Ltd. Was established in 2020. In Windsor, England, the team offers Advertising and Branding.
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$1,000+$25 - $49 / hr2 - 9Burton upon Trent, England
Services provided
10% Mobile App Development30% E-Commerce Development20% Conversion Optimization +3 services20% Search Engine Optimization10% Low/No Code Development10% Web DevelopmentSee all 1 projectsDevlinko specializes in Shopify store redesign, focusing on creating sleek, user-friendly designs that align with brand identity while integrating essential features. The overall feedback highlights their effective project management, timely delivery, and professional demeanor, resulting in increased website traffic, conversion rates, and sales performance. Devlinko is praised for offering good value for cost and maintaining a positive attitude throughout the collaboration.
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$10,000+$300+ / hr2 - 9London, England
Services provided
10% Mobile App Development30% Custom Software Development10% AI Development +5 services10% API Development10% Generative AI10% Other Application Development10% Wearable App Development10% Web DevelopmentQxotk.ai, a custom software development company, is in London, England. Founded in 2023, the team specializes in Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Sheffield, England
Services provided
10% Mobile App Development20% Cloud Consulting & SI10% AI Development +6 services10% API Development10% Custom Software Development10% DevOps Managed Services10% Generative AI10% Low/No Code Development10% Web DevelopmentPrimescale Technologies Limited is a small cloud consulting & SI company launched in 2017. Their team offers cloud consulting & SI and Web Development.
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$5,000+Undisclosed2 - 9Stoke Gifford, England
Services provided
10% Mobile App Development10% AR/VR Development10% Custom Software Development +10 services10% Digital Strategy10% IT Strategy Consulting10% Marketing Strategy10% Web Design5% Branding5% Business Consulting5% Email Marketing5% Product Marketing5% Social Media Marketing5% UX/UI DesignTech and Boujee Limited is a Digital Strategy company. Located in Stoke Gifford, England, their team offers Digital Strategy and Marketing Strategy.
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Undisclosed$50 - $99 / hr2 - 9London, England
Services provided
10% Mobile App Development20% BI & Big Data Consulting & SI20% Cloud Consulting & SI +4 services20% Custom Software Development10% Cybersecurity10% IT Strategy Consulting10% Web DevelopmentArthur Russell Group is a big data analytics company founded in 2024. Their services include BI & big data consulting & SI and cloud consulting & SI.
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Undisclosed< $25 / hr2 - 9London, England
Services provided
10% Mobile App Development30% Web Development20% Custom Software Development +4 services10% E-Commerce Development10% IT Strategy Consulting10% Logo10% Low/No Code DevelopmentSee all 1 projectsWebventure Solutions helps brands scale with digital services, including custom software solutions, website development remote hiring, android and iOS mobile applications development, e-stores
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Undisclosed$100 - $149 / hr2 - 9London, England
Services provided
10% Mobile App Development10% AI Development10% BI & Big Data Consulting & SI +7 services10% Business Consulting10% Conversion Optimization10% Custom Software Development10% Digital Strategy10% Pay Per Click10% Search Engine Optimization10% Web DevelopmentDXcel is a Digital Strategy company. Their team is headquartered in London, England and offers Digital Strategy and Conversion Optimization.
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$10,000+$50 - $99 / hr2 - 9Manchester, England
Services provided
10% Mobile App Development40% Application Testing20% Cybersecurity +2 services20% Digital Engineering10% Web DevelopmentDolus Security is a small Application Testing company established in 2024. Their services include Application Testing and Cybersecurity.
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UndisclosedUndisclosed2 - 9London, England
Services provided
10% Mobile App Development10% Content Marketing10% Custom Software Development +7 services10% Email Marketing10% Pay Per Click10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web Design10% Web DevelopmentFounded in 2024, Peonixis is a social media marketing agency. The small team focuses on Social Media Marketing and Content Marketing.
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$10,000+$100 - $149 / hr2 - 9Northampton, England
Services provided
10% Mobile App Development20% Custom Software Development20% Web Development +6 services15% AI Development15% Web Design5% AI Agents5% AI Consulting5% E-Commerce Development5% Generative AIBased in Northampton, England, Stuart Innovations Limited is a software development firm. They focus on Custom Software Development and Web Development and were launched in 2024.
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$1,000+$50 - $99 / hr2 - 9Blackpool, England
Services provided
10% Mobile App Development25% AI Development25% Blockchain +3 services15% API Development15% Web Development10% Custom Software DevelopmentClefsi ltd is an artificial intelligence development company founded in 2019. The team focuses on Artificial Intelligence and Blockchain and is based in Blackpool, England.
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$5,000+Undisclosed2 - 9London, England
Services provided
10% Mobile App Development20% Search Engine Optimization10% Custom Software Development +6 services10% Digital Strategy10% Market Research10% Marketing Strategy10% Other Digital Marketing10% Pay Per Click10% Web DesignSEO services firm Core Stackr was founded in 2025. The agency provides Search Engine Optimization and Market Research.
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$5,000+$300+ / hr2 - 9London, England
Services provided
10% Mobile App Development15% Demand Generation Marketing15% Web Development +6 services10% Architectural Design10% Conversion Optimization10% Custom Software Development10% E-Commerce Development10% UX/UI Design10% Web DesignLewis Digital is a Demand Generation Marketing company. They are headquartered in London, England, and their services include Demand Generation Marketing and Web Development.
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$5,000+$25 - $49 / hr2 - 9High Wycombe, England
Services provided
10% Mobile App Development10% AI Agents10% AI Consulting +10 services10% AI Development10% Custom Software Development10% Generative AI10% Web Development5% Digital Strategy5% Ecommerce Marketing5% Microservices Architecture Services5% Pay Per Click5% Search Engine Optimization5% Social Media MarketingPuzzle Metrics Limited is an AI firm. The High Wycombe, England-based agency was launched in 2025. Their services include Artificial Intelligence and Generative AI.
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$1,000+< $25 / hr2 - 9London, England
Services provided
10% Mobile App Development10% API Development10% Application Management & Support +10 services10% Custom Software Development10% IT Managed Services10% Low/No Code Development10% Web Development5% AI Agents5% AI Consulting5% AI Development5% Content Writing Services5% HR Consulting5% Microservices Architecture ServicesLaunched in 2025, Softintellix is an IT managed services company. The small team provides IT managed services and Custom Software Development.
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Undisclosed$25 - $49 / hr2 - 9Clipstone, England
Services provided
10% Mobile App Development20% Custom Software Development15% AI Development +6 services15% Web Development10% API Development10% E-Commerce Development10% Search Engine Optimization5% DevOps Managed Services5% UX/UI DesignKohzadtech LTD is a custom software development firm. The Clipstone, England-based firm specializes in Custom Software Development and Web Development.
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Undisclosed$25 - $49 / hr2 - 9London, England
Services provided
10% Mobile App Development60% Web Development30% Custom Software DevelopmentSmall web development company LaNexa, is based in London, England. The team specializes in Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Leyland, England
Services provided
10% Mobile App Development10% AI Consulting10% AI Development +7 services10% Application Management & Support10% Application Testing10% Architectural Design10% Custom Software Development10% Generative AI10% Product Design10% UX/UI DesignAdvica AI Solutions UK is a small Leyland, England-based software development company. The team specializes in Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Croydon, England
Services provided
10% Mobile App Development25% AI Agents10% Advertising +7 services10% Branding10% Custom Software Development10% Search Engine Optimization10% Web Development5% AI Consulting5% AI Development5% Social Media MarketingGrowwTech is an AI Agents company established in 2026. The firm focuses on AI Agents and Advertising.
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$10,000+$50 - $99 / hr2 - 9Ilford, England
Services provided
10% Mobile App Development10% AI Development10% API Development +8 services10% Application Management & Support10% Custom Software Development10% E-Commerce Development10% Other Application Development10% Wearable App Development10% Web Development5% AI Consulting5% Computer EngineeringSmall software development company Kenyro LTD, is in Ilford, England. The team provides Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
10% Mobile App Development20% Custom Software Development20% Web Development +5 services10% API Development10% E-Commerce Development10% IT Managed Services10% UX/UI Design10% Web DesignNovus Digital Ventures Ltd, a software development firm, specializes in Custom Software Development and Web Development. The agency is in London, England.
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$5,000+$50 - $99 / hr2 - 9Stockton-on-Tees, England
Services provided
10% Mobile App Development20% Custom Software Development20% Web Development +5 services10% AI Consulting10% AI Development10% API Development10% E-Commerce Development10% Enterprise App ModernizationHalf Shell Studios, a custom software development company, was launched in 2024. The team focuses on Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr2 - 9Milton Keynes, England
Services provided
10% Mobile App Development40% Custom Software Development40% Web Development +1 service10% UX/UI DesignPurpledotts LLC is an Al Bataeh, United Arab Emirates-based software development firm. They focus on Custom Software Development and Web Development.
Read moreSee All Locations (3)Milton Keynes, England
Midsummer Boulevard, Milton Keynes, MK9 3HP
Milton Keynes, England MK9 3HP2 - 5
+44 7472 972633
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$10,000+$25 - $49 / hr2 - 9London, England
Services provided
10% Mobile App Development25% Custom Software Development15% AI Consulting +5 services15% AI Development10% Cloud Consulting & SI10% DevOps Managed Services10% Web Development5% E-Commerce DevelopmentSoftware development firm Uplide is in İstanbul, Türkiye and London, England. They focus on Custom Software Development and AI Consulting.
Read moreSee All Locations (2)London, England
60 Saint Martin's Lane
London, England WC2N 4JS2 - 5
+90 (850) 532 92 12
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$1,000+$50 - $99 / hr2 - 9Long Eaton, England
Services provided
10% Mobile App Development25% API Development25% Custom Software Development +4 services10% AI Development10% CRM Consulting and SI10% Enterprise App Modernization10% IT Strategy ConsultingAdvanced Informatics Ltd, an API Development company, is headquartered in Long Eaton, England. They offer API Development and Custom Software Development.
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$5,000+$100 - $149 / hrFreelancerLondon, England
Services provided
10% Mobile App Development30% Custom Software Development30% Web Development +2 services20% Enterprise App Modernization10% E-Commerce DevelopmentKensio Software is a custom software development company. They provide Custom Software Development and Web Development and were founded in 2021.
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Undisclosed$50 - $99 / hrFreelancerWorthing, England
Services provided
10% Mobile App Development10% Branding10% Graphic Design +10 services10% Logo10% Video Production10% Web Design10% Web Development5% Advertising5% Digital Strategy5% Marketing Strategy5% Print Design5% Social Media Marketing5% UX/UI DesignBased in Worthing, England, Kennedy Digital Ltd is a small branding company. Their services include Branding and Web Design.
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$1,000+$100 - $149 / hrFreelancerMildenhall, England
Services provided
10% Mobile App Development15% AI Agents15% Custom Software Development +8 services10% AI Consulting10% Business Consulting10% IT Strategy Consulting10% Web Development5% AI Development5% E-Commerce Development5% Generative AI5% IT Managed ServicesMy Digital Architect, an AI Agents company, was established in 2026. The firm focuses on AI Agents and Custom Software Development.
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$10,000+$150 - $199 / hr2 - 9Hamilton, Scotland
Services provided
30% Mobile App Development40% Web Design30% BrandingSmith Design Solutions is a web design agency founded in 2006. Their services include Web Design and Branding.
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$10,000+$150 - $199 / hr2 - 9Salisbury, England
Services provided
30% Mobile App Development40% Web Design30% Web DevelopmentFounded in 2009, White Fire Web Design is a web design agency. The small team focuses on Web Design and Mobile App Development.
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List of the Best Mobile App Development Agencies in the United Kingdom
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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
40% Mobile App Development60% Other -
$5,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
60% Mobile App Development40% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
60% Mobile App Development40% 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
30% Mobile App Development70% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
38.6/40.019/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39/40.020/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% Mobile App Development70% Other -
$25,000+$25 - $49 / hr50 - 249Manchester, England
Ability to deliver
37.4/40.017.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
55% Mobile App Development45% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.2/40.017.4/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Mobile App Development60% Other -
$50,000+$100 - $149 / hr10 - 49York, England
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
65% Mobile App Development35% 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 -
$100,000+$100 - $149 / hr50 - 249Newcastle upon Tyne, England
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development50% Other -
$25,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Mobile App Development -
$50,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
36.2/40.017/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$100 - $149 / hr10 - 49Shoreham, England
Ability to deliver
36.1/40.016.6/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
80% Mobile App Development20% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36/40.016.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development50% Other -
$50,000+$100 - $149 / hr10 - 49Cardiff, Wales
Ability to deliver
35.5/40.016.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$100,000+$100 - $149 / hr250 - 999Salford, 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
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
35% Mobile App Development65% Other -
$25,000+$50 - $99 / hr10 - 49York, England
Ability to deliver
35.1/40.015.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
60% Mobile App Development40% Other -
$50,000+$100 - $149 / hr50 - 249Bournemouth, England
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Mobile App Development60% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Mobile App Development80% Other -
$5,000+$25 - $49 / hr50 - 249Winchester, England
Ability to deliver
38.7/40.019.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
35% Mobile App Development65% Other -
$25,000+$100 - $149 / hr2 - 9Alvechurch, England
Ability to deliver
34.3/40.015.8/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
100% Mobile App Development -
$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 -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.4/40.016.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$100 - $149 / hr10 - 49Manchester , England
Ability to deliver
33.7/40.015.6/20 Reviews9.8/10 Clients & Experience8.3/10 Market PresenceService focus
60% Mobile App Development40% Other -
$10,000+< $25 / hr50 - 249London, England
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
25% Mobile App Development75% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38/40.018.6/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development85% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38/40.018.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Mobile App Development85% Other
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UK Mobile App Development FAQs
UK-based agencies combine product strategy, user-centered design, and strong engineering standards aligned with North American and European business practices. By partnering with these dedicated firms, you’ll benefit from:
- Deep domain expertise across fintech, health, retail, media, and the public sector
- Compliance fluency (UK GDPR, PSD2/Open Banking, FCA guidance, NHS frameworks)
- Access to top talent from universities like Oxford, Cambridge, Imperial, and UCL
- Time zone overlap for European collaboration and near-real-time support for US clients
Many UK firms offer discovery workshops, rapid prototyping, and analytics-driven iteration — ideal if you need to validate an MVP or scale a product with measurable outcomes.
According to Clutch’s verified pricing data, the typical UK rates and ranges go:
- Hourly rates: £60 – £120, depending on seniority, region, and tech stack
- MVPs/feature-light apps: £30,000 – £80,000
- Mid-complexity apps (integrations, payments, dashboards): £80,000 – £200,000
- Enterprise/regulated builds: £200,000+
Keep in mind that costs vary thanks to several key factors, including scope, product complexity, integrations, and non-functional requirements.
- Fintech and banking
- Health and life sciences
- Retail and e-commerce
- Media and entertainment
- Travel, hospitality, and transport
- Education and public sector
- Gaming and creative tech
When vetting, ask about relevant compliance experience (e.g., ISO 27001, SOC 2) and examples with similar user volumes or data sensitivity.
-
Assess product fit — Look for case studies that mirror your platform and domain.
-
Validate discovery and UX — Strong partners run workshops, conduct user research, and define KPIs before writing code.
- Review engineering quality — Ask for architecture approaches, API patterns, CI/CD, test coverage, and sample code.
- Confirm compliance and security — Clarify data handling, encryption, privacy-by-design, and pen testing plans.
- Check team structure — Identify seniority, roles, and whether work is in-house or via staff augmentation.
- Align on delivery — Request a roadmap with milestones, communication cadence, and risk management.
- Verify references — Prioritize agencies with detailed, verified Clutch reviews and measurable results.
- Guaranteed app store rankings or fixed timelines before discovery
- Vague estimates without a clear scope, backlog, or acceptance criteria
- No access to your code repository, backlog, or analytics
- Minimal QA strategy (no automation, device matrix, or performance testing)
- Weak security posture (no data classification, missing encryption-at-rest/in-transit)
- Reliance on proprietary frameworks that create vendor lock-in
- Limited post-launch support or unclear SLAs
The UK is home to many top-tier app developers. Make sure you find a team that’s trustworthy, professional, and credible to get the best results for your investment.
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