Top 100 Mobile App Developers in the United Kingdom
February 2023Looking for a top mobile app development company in the UK?
Mobile application development has become a major industry, making it an important factor in the success of any business. Mobile applications make it easier for customers to keep in touch, get details faster, and remain updated with their favorite offers. Go through the list we’ve created of the UK’s elite mobile app development companies to help you find the right partner for your project.
List of the Best United Kingdom Mobile App Development Companies
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1
- $50,000+
- 50 - 249 employees
- Reigate, United Kingdom
Sonin is a mobile app development agency based in Reigate, England, and was founded in 2008. Their team of 28 employees specializes in mobile app development, web development, and UX/UI design.
Clients
- FatFace
- Morrisons & Schwartz
- esure
- The British Museum
Industries
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Sonin App Development developed a web application that allowed users to browse through hundreds of textiles while offline. Their team was responsible for design and development work.
"They ensured the solution we asked for was going to give us the best result."
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2
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Fortnight is a boutique design and development studio based in Manchester, U.K., with offices in London and New York. The studio, founded in 2014, has a team of more than ten that provides mobile app development, branding, product design, web design, and UX/UI design services to small and larger-sized companies.
Clients
- OnePlus
- Bumble
- Thursday
- Simba Sleep
Industries
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Fortnight provided website creation and app development. They built an interactive app for a digital offering.
"We are really happy with this partnership."
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3
- $50,000+
- 10 - 49 employees
- Bournemouth, United Kingdom
3 SIDED CUBE is an accredited app development and digital product agency headquartered in Bournemouth, England with additional locations in London, Chicago, and Washington, DC. Since their ambitious beginning in 2009, the team of about 38 has collaborated with startups and international organizations, reaching over 87 countries and more than 100 million global downloads. In addition to mobile app development, they also provide UX/UI design services to inspirational organizations.
Clients
- American Red Cross
- UNHCR
- Global Forest Watch
- UNESCO
Industries
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3 Sided Cube developed a mental health awareness app, designed to deliver information to university students in an engaging, friendly, and non-stigmatizing way.
"[3 Sided Cube] were very much about the user experience first and foremost."
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4
- $50,000+
- 10 - 49 employees
- London, United Kingdom
The Distance App Developers is a mobile app development company based in London with an additional office in York, United Kingdom. Founded in 2009, the team of 24 specializes in mobile app development, UX/UI design, and application management and support. They work primarily with midmarket clients in the advertising and marketing, business services, and education industries.
Clients
- Eurotunnel
- Virgin Trains East Coast/LNER
- Adidas
- EDF Energy
Industries
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The Distance App Developers is building a mobile app that functions as a crypto wallet for an ML company. They’re using the client’s SDK, JSON files, and JavaScript to mimic a desktop app’s features.
“They’ve delivered on all technical requirements and aesthetic requests in equal measure.”
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5
- $10,000+
- 10 - 49 employees
- Dundee, United Kingdom
Zudu is a digital agency founded in 2014. Based in Dundee, U.K., they have two other offices in Edinburgh, U.K. and London. The team of 9 specializes in web development and mobile app development. The firm usually services midmarket and enterprise clientele.
Clients
- NHS
- Scottish Government
- SSSC
- Trading Standards
Industries
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Zudu developed a bespoke e-commerce website for a skincare consultancy. The team handled the coding and page development for the website. Around 5–6 teammates worked directly with the client on the project.
"ZUDU went above and beyond the scope of work."
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6
- $100,000+
- 10 - 49 employees
- Cardiff, United Kingdom
Formed in 2003, Rantmedia is a mobile app development agency of 10+ designers, developers, and app testers. From their headquarters in Cardiff, this award-winning team provides innovative and outstanding digital solutions for organizations of any size.
Clients
- BBC London
- Thales
- NHS
- Admiral Insurance
Industries
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Rantmedia built an Android and iOS app that interacted with an iBeacon device. They developed features, designed a user interface, and integrated functions with the device firmware.
"[E]verything went very smoothly and they were good to work with."
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7
- $10,000+
- 2 - 9 employees
- Alvechurch, United Kingdom
Exploding Phone is a software development and design firm founded in 2008. Based in Birmingham, U.K., the team of 10 employees specializes in mobile app development, web development and custom software development. They mainly serve small business and midmarket clients in the business services, manufacturing, and health care industries.
Clients
- The NHS
- Taylor Wimpey
- Selco Builders Warehouse
- Bullitt Mobile
Industries
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Exploding Phone has developed an application from scratch for an electrical and construction certification company. The app allows users to view, search, and save guides with industry-specific regulations.
“Communication is good, and the team is friendly.”
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8
- $100,000+
- 50 - 249 employees
- Newcastle upon Tyne, United Kingdom
Founded in 2007, hedgehog lab is a global software consultancy of 200+ that specializes in multi-platform software and device innovation. Headquartered in London with six offices across three continents, their team architects, designs, and develops app solutions that prepare brands for the future of post-PC devices.
Clients
- Aviva
- AJ Bell
- LaserShip
- Santander
Industries
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hedgehog lab works on app development for Android and iOS for an InsurTech company. They’ve built a software development kit for the client’s mobile technology using JavaScript, Kotlin, Swift, and Objective-C.
“hedgehog lab invests time and effort into our products and creates greater opportunities for us to explore together.”
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9
- $100,000+
- 50 - 249 employees
- Salford, United Kingdom
Apadmi is a 140+ member mobile tech group specializing in app development, IoT, and consulting for big data, BI, and SI. Founded in 2009 and based in Manchester, UK, their team excels at helping organizations use technology to achieve a competitive advantage.
Clients
- BBC
- Argos
- Lexus
- Range Rover
Industries
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Apadmi provided coding, development, and design services for development of a device monitoring platform. The project required the agency to perform with little oversight and involved complete complex tasks.
"The project was a success and has led to a substantial increase in the amount of analyzers that we are now selling."
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10
- $25,000+
- 10 - 49 employees
- Martlesham, United Kingdom
Coderus is a software and mobile app development company based in Martlesham Heath, U.K., with offices in Cambridge and Norwich, U.K. The company, founded in 1998, has a team of more than 30 that provides mobile app development, IoT development, UX/UI design, product design, IT strategy consulting, wearable app development, and application testing services. Coderus serves small and larger-sized companies in various industries that include consumer products & services.
Clients
- INEOS Team UK (America's Cup)
- EO Charging
- Bowers & Wilkins
- ELGA Veolia
Industries
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To automate and simplify the organization's processes, a recruitment company hired Coderus to build a code foundation. They were tasked with building, testing, and annotating scripts for the client.
"Coderus made every part of the process quick and easy for us, unlike the other developers we've worked with."
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11
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Exyte is a software development firm based in Novosibirsk, Russia. Founded in 2014, Exyte primarily works with startups on product development and has 14 employees. Their diverse technology stack and forward-thinking approach set them apart; they offer full-cycle mobile app development, AR/VR development, and UI/UX design.
Clients
- Delta Airlines
- Monsanto
- PWC
- Bayer
Industries
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Exyte worked with a B2B software products company to align their existing Objective-C code to a modernized Apple-based app. They utilize SwiftUI and Combine as their primary development tools.
"Exyte has exceeded our expectations in all aspects important to us."
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12
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Founded in 2010, Magora is a 50+ team of web and mobile app designers and developers based in London. Whether it’s B2B or B2C, the firm creates bespoke software that integrates with existing business solutions to enable user-centered interaction and scalable software architecture.
Clients
- Danone
- Unilever
- Toyota
- Royal College of Art
Industries
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Magora Systems has helped with DevOps and worked on the main core system for a mobility solutions company. They’ve also built systems from scratch using PHP, JavaScript, and relational databases hosted on AWS.
“They’re a stable and reliable team.”
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13
- $50,000+
- 50 - 249 employees
- York, United Kingdom
Netsells is an app development agency based in York, UK. The agency was founded in 2009 and now employs a team of about 30. Netsells specializes in mobile app development, but also provides web development and UX/UI design services. Most of Netsell's clients are small to midmarket businesses.
Clients
- Hiscox
- Uber
- Trainline
- Warburtons
Industries
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Netsells designed and developed the client’s website and integrated their existing booking management system. The agency also provides SEO marketing services.
"With Netsells, you get a lot of added value you get beyond what you pay for.. Netsells is very collaborative."
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14
- $25,000+
- 50 - 249 employees
- Manchester, United Kingdom
Digiryte is a web and mobile app development company based in Manchester, United Kingdom with another UK office in Preston. Since 2015, their team of 28 has been specializing in mobile app development, custom software development, and web development for midmarket clients.
Clients
- NHS
- Channel 4
- Close Brothers
- Hinch Property Management
Industries
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A financial institution hired Digiryte to provide app development. They enhanced the client's existing platform with customizations using technologies like PHP, HTML, MySQL, and Salesforce.
''They did excellent work.''
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15
- $75,000+
- 10 - 49 employees
- London, United Kingdom
Glance Creative Ltd. is an app development firm founded in 2016. Based in London, the team of 10 specializes in mobile app development, UX/UI and wearable app development. They mainly serve small business and midmarket clients in the entertainment, media and consumer products industries.
Clients
- The Times
- The Sun
- Universal Music
- Lucozade
Industries
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A logistics company hired Glance to create an MVP of their custom booking and sales system. The service provider subcontracted this development work to complete the build.
"I think more transparency would have helped me make better informed decisions."
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16
- $25,000+
- 10 - 49 employees
- Shoreham, United Kingdom
Brightec is a native mobile app development company based in Brighton with a satellite office in London. Begun in 2006, their 10+ team creates agile and functional business solutions for both iOS and Android.
Clients
- Morrisons Supermarkets
- Willis Towers Watson
- Ziffit
- KitchenCraft
Industries
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Brightec developed 5 mobile apps for various platforms. They assist with design work for the apps as well as web applications. The team is required to complete complex apps with several calculations.
"We’ve found that they’re quite a talented bunch of iOS and Android developers."
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17
- $100,000+
- 50 - 249 employees
- London, United Kingdom
Waracle is a digital products specialist in the UK with offices in London, Glasgow, Edinburgh, and Dundee. Founded in 2007, the company has more than 150 employees delivering high performance apps for mobile, web, Internet of Things, mixed reality, artificial intelligence, and voice. Waracle operates across a range of industry sectors, from fintech, energy, and digital health, to industrial IoT and oil and gas.
Clients
- Virgin Money
- Scottish Power
- Sainsbury’s Bank
- Royal London
Industries
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Waracle developed a mobile app for helping companies and citizens waste fewer food resources. They began by creating the iOS version and widget, then later built an Android version.
"They were always happy to come to our offices and present and to offer us advice."
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18
- $25,000+
- 10 - 49 employees
- Manchester, United Kingdom
Based in Manchester, UK, Corporation Pop has been around for over a decade and is now an established part of the mobile and web development industry. The small team delivers powerful results to clients across several industries.
Clients
- NHS
- The Cream Group
- Live Nation
- BBC
Industries
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Corporation Pop used their experience with Unity Engine software to redevelop a gaming platform that works to develop professional talent within the cybersecurity space.
"I have a lot of confidence in Corporation Pop. Their team knows how I think, how I do things, and what I want."
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19
- $50,000+
- 10 - 49 employees
- Manchester , United Kingdom
Founded in 2010, Silverchip is located in Manchester, United Kingdom. Their team of 13 employees provides mobile app development and custom software development services for enterprise, midmarket, and small businesses.
Clients
- Suits Me Banking
- England Squash
- LGBT Foundation
- Boundary Outlet
Industries
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Silverchip developed a documentation system to make it quicker and more customizable. They built out the database architecture and added a template builder. They developed with React, JavaScript, and C++.
“They enjoy what they do, and it shows in what they deliver to their clients.”
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20
- $50,000+
- 10 - 49 employees
- London, United Kingdom
STAKK is a London-based mobile app company founded in 2020. With fewer than 50 employees, they specialize in mobile app development, web development, and UX/UI design for clients that work in various industries, such as IT, business services, and the government.
Clients
- The British Museum
- Nivoda
- London North Eastern Railway (LNER)
- MyCoach School
Industries
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Stakk developed an events and conferencing app for a museum. After gathering requirements, the team created wireframes and prototypes using cutting-edge technologies. They also managed testing and QA.
"They were proactive in ensuring that the project stayed on track and that all stakeholders were aligned."
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21
- $50,000+
- 2 - 9 employees
- London, United Kingdom
Digiruu is a digital firm founded in 2016 run by a team of fewer than 10 professionals. Based in London, the company lends their expertise in mobile app development, UX/UI design, and web design to clients ranging from startups to large enterprises, working in various industries such as consumer products, advertising, and media.
Clients
- Pretty Lavish
- ByErim
- The Climate Week NYC
- Subconsciously
Industries
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A parenting app provider hired Digiruu to develop a prototype and website they could use to pitch their ideas to investors. They explored the HLRs, designed the app, and built the prototype and website.
"Digiruu were a total delight to work with — their knowledge, expertise, commitment, and service were faultless."
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22
- $25,000+
- 2 - 9 employees
- York, United Kingdom
Thumbmunkeys Ltd is a mobile app development company based in York, United Kingdom. This company was founded in 2012 and has 25+ employees. Thumbmunkeys Ltd is responsible for mobile app development, web development, and wearable app development.
Clients
- Capita
- Transport for London
- Stansted Express
- SAP
Industries
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Overseeing the entire development process, Thumbmunkeys enhanced an existing mobile application. The app is built in Xamarin and is compatible with iOS and Android.
“They’re very transparent and do high-quality work.”
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23
- $50,000+
- 10 - 49 employees
- London, United Kingdom
Ampersand & Ampersand is a mobile app development company based in London. Founded in 2011, the team of 19 specializes in mobile app development, UX/UI design and wearable app development. They work primarily with small business and enterprise clients, mainly in the healthcare and medical industry.
Clients
- Kingston Hospital NHS Foundation Trust
- Barts Health NHS Trust
- Boehringer Ingelheim
- TedX
Industries
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Ampersand was hired to develop an app for the client, a large teaching hospital that wants a specialized app for the UK rather than a limited functionality one or a hospital-specific one. Work began in November 2015 and is ongoing, as the app hasn't launched yet.
"Ampersand has a lot of experience in the app space, and they were very good at focusing us on what users would be thinking."
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24
- $10,000+
- 50 - 249 employees
- Lurgan, United Kingdom
Website development company REDSTONE is in L'viv, Ukraine and Philadelphia, Pennsylvania. The small team offers web development, e-commerce development, and branding and was established in 2007.
Industries
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REDSTONE built a mobile app for a food delivery platform. They worked on the UI/UX design provided by the client and used React, WordPress, JavaScript, and AWS Cloud to develop the solution.
"I was impressed with REDSTONE's quick turnaround time."
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25
- $50,000+
- 250 - 999 employees
- London, United Kingdom
One Beyond is a bespoke software development and digital transformation company headquartered in London with additional engineering centers in Madrid (Spain), Budapest & Szeged (Hungary) and Bucharest (Romania). Across international locations, they have a team of more than 350 individuals providing custom software, web and mobile application development and large- scale digital transformation to a diverse clientele.They support large established businesses, nonprofits, government organizations, and VC-funded startups
Clients
- Smith & Nephew
- GAIL's Bakery
- Costa Express
- Pearson
Industries
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One Beyond (formerly DCSL GuideSmiths) developed a cloud-based web app for a contract company. The digital tool lets users define large construction projects and streamlines the procurement process for contractors.
“Whenever there was a problem, they helped us come up with a solution.”
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26
- $10,000+
- 10 - 49 employees
- Fleet, United Kingdom
Evangelist Apps Limited is a Fleet, United Kingdom-based app development firm. Launched in 2008, the small team specializes in mobile app development, IT managed services, IT staff augmentation, and application testing.Clients
- Hastens Ltd.
- British Airways
- British Gas
- Union Bank of Switzerland
Industries
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Evangelist Apps developed an iOS native app for a software testing and QA company. They gathered requirements, proposed UX designs, and delivered the app in two stages.
"Their understanding of business impressed us."
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27
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Mobile app development company WorkinGeeks is headquartered in London, United Kingdom and New York, New York. The small team provides mobile app development, ux/ui design, web development, and Artificial Intelligence and was founded in 2018.Clients
- Kinokhod
- Evotor
- Prime
- CryptoTrader
Industries
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Workin Geeks developed an app for a COVID-19 contact tracking company. The app uses Bluetooth for tracking.
"They are very talented and very professional."
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28
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Red C London is a mobile app development agency, founded in 1997. Based in London, their team of 11 specializes in mobile app development, web design, and UX/UI design. They work primarily with enterprises and midmarket businesses, focusing on financial services, government, and nonprofits.
Clients
- Sony
- Save The Children
- NHS
- Thames Water
Industries
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Red C developed a custom monitoring system for water efficiency audits. This was essentially a calendar-based system optimized for tablets that allowed multiple teams to access crucial tracking information.
"Red C can usually turn a project around in eight weeks. It's impressive. They're very flexible and quick."
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29
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Old.St Labs is a software development business based in London. The business, founded in 2020, has a team of more than ten that provides custom software development, mobile app development, UX/UI design, web design & development, and AI services. Old.St Labs serves small and mid-market companies in the advertising & marketing, education, financial services, health care & medical, and legal industries.
Clients
- Kopona
- Brain.Health
- CityMunch
- Altus Investment Management Ltd
Industries
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Old.St Labs is developing a web app for a mental healthtech company. The team does front- and backend development using Java, and works with external companies for the design and AWS deployment of the web app.
"The team is really eager to produce the technology and satisfy their client."
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30
- $50,000+
- 10 - 49 employees
- Manchester, United Kingdom
Founded in 2011, Indiespring is a development firm. Their team of around 20 employees is based in Manchester, United Kingdom. They focus on mobile app development, app marketing, and application testing.
Clients
- More Than Car Insurance
- Royal Sun Alliance
- Nokia
- Alstom
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Indiespring is the ongoing staff augmentation provider for an IT consulting firm. The team works on mobile apps, focusing mainly on frontend development and design. They use Ionic and Javascript.
"The team has a great attitude—they’re keen to help out wherever they can."
Most Reviewed App Development Company in United Kingdom
Check out an App Development Company in United Kingdom with the most new reviews in the past 12 months.
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