Top 100 Mobile App Developers in the United Kingdom
October 2022Looking for a top mobile app development company in the United Kingdom?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.
List of the Best United Kingdom Mobile App Development Companies
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1
- $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 was hired by a marketing technology company to design the UI/UX of their web app. The team also designed a logo, came up with a product name, and created copy.
"Fortnight fulfilled all of our expectations."
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2
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Studio Graphene is a 90+ employee interdisciplinary team of strategists, designers, developers, and product managers. Studio Graphene is headquartered in London with studios in New Delhi, Lisbon, and Geneva. They collaborate with clients — from startups to established businesses — to define the details and specifications of projects, including custom software development, mobile app development, and UX/UI design.
Clients
- Diageo
- Nesta
- Harth
- Mars
Industries
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Studio Graphene provided UI/UX design for an augmented and virtual reality company. The team was tasked to refresh the client's brand, update their website, and design their new app.
"We are pretty happy with the result."
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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 has designed and developed a UN agency’s Android and iOS app that facilitates communication between donors and refugees. They’ve created the app’s UI/UX and are iterating a new version.
"They quickly and effectively attend to our needs and concerns."
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4
- $75,000+
- 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
- $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 developed a mobile application for an IT manufacturer. The team built an iOS/Android app to facilitate IT hardware recycling. The team also offered strategy for a tree planting incentive program.
“Their passion for the project stood out from day one.”
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6
- $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 provides web and mobile app design and development services for a volunteer engagement startup. They’ve redesigned the web-based application and built the mobile app focusing on UX.
“Zudu understands who the user is and why they’d be motivated to use our app.”
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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
- The Coleman Group
- Capital Fireplaces/Solution Fires
Industries
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A recruitment services agency hired Exploding Phone to provide custom software development. They develop, host, maintain, support, and enhance a recruitment and employment management system for the client's needs.
"They’re very flexible and generous towards what we’re trying to achieve."
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8
- $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 has developed an iOS and Android mobile app for a pizza restaurant where users can order food. The team provides their design, development, and testing expertise. They still develop and release features.
“They’re fully engaged and supportive of the project.”
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9
- $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
- AJ Bell
- Deliveroo
- Standard Life Aberdeen
- LaserShip
Industries
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A consulting company hired hedgehog lab to develop a construction safety management app for iOS, Android, and web. They've helped design and build the user personas, wireframes, and UI elements of the app.
“We’re impressed with hedgehog lab’s high technological capabilities.”
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10
- $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 developed the MVP of a cross-platform mobile app for a digital transformation company. It focused on telemedicine, allowing users to schedule appointments, find their medical records, and more.
“They didn’t simply take our requirements and run with them; they truly made an effort to understand everything.”
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11
- $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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Coderus provides software development resources to augment a digital commerce platform's in-house team. Their seasoned expert is working in Swift on iOS to revamp and update the mobile app's architecture.
"Their flexibility and adaptability to our projects are great."
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12
- $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 Group manages a website for an international research project. The team works with an existing codebase to build and maintain the platform, fixing bugs. They support updates such as data interfaces.
"They’ve managed all aspects of the project professionally."
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13
- $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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Glance provides mobile app development services to a social media startup for art lovers. They're handling the front- and backend development of a gaming platform that features a leaderboard and news feed.
“Their team has done a great job of accomplishing all the requirements in a timely and transparent manner.”
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14
- $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 handled frontend development to help build a loyalty company's train ticketing app. They designed features and embedded ticketing information, provided by a third-party vendor, into the platform.
"Brightec was a breath of fresh air — they sped up our processes with their can-do attitude."
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15
- $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 provides ongoing mobile app development for a real estate company. The team is developing a property management software that will be available for iOS, iPadOS, Android, and web.
"The team from Sonin was instrumental in helping us build the platform."
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16
- $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 developed a new gaming experience using Unity for an immersive gaming company. The client provided thorough documentation, and then Corporation Pop created the artwork and sound and game design.
"Corporation Pop's team clearly cares a lot about the projects they're working on."
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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 created an Android/iOS app to encourage more engagement with independent retailers. Besides featuring product information, the app allows retailers to buy promotional deals through a loyalty program.
“Rather than just looking at the technical requirements, they took the time to understand our business and goals.”
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18
- $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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Digiruu is developing an iOS and Android application. They’ve progressed from wireframes and mockups to a functional MVP and now a live application. They work with Firebase and React Native for this project.
“Whenever we find a bug, their team jumps right on it. They care about us, which is a key plus.”
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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
- Tempus Magazine
Industries
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Stakk designed and developed an iOS and Android communication app for an internet publishing company. They're currently providing updates and maintenance to the platforms.
''We’ve been delighted with their work, and they've exceeded our expectations..''
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21
- $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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A motorsports company hired Thumbmunkeys Ltd to provide web development and design. They're helping the client rebrand their online presence and assist with social media and Google search optimization.
"They've been handling everything, requiring minimal involvement on my end."
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22
- $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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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 & Ampersand worked on mobile app development for a healthcare platform. They developed iOS and Android apps for the healthcare sector, capable of integrating with various APIs. The client was impressed with the positive feedback the project received.
“People like the app so far. Ampersand takes their work very seriously.” – Entrepreneur, Healthcare Platform
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24
- $10,000+
- 2 - 9 employees
- Bristol, United Kingdom
Blue Sparrow Apps is a development agency based in Bristol, England, and founded in 2015. With fewer than 10 employees, they specialize in mobile app and custom software development solutions for both small and medium-sized businesses.
Clients
- FanHub
- Coeus Software
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A football enthusiasts organization partnered with Blue Sparrow Apps to develop a mobile app. The solution will gamify fans' behavior as they follow their favorite football team.
"They really care about their work and bringing our vision to life."
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25
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Heveloon ltd is a mobile app development company in London, United Kingdom. Founded in 2018, they have about 5 employees that serve mostly small-business and midmarket clients in the medical, business, and financial services sectors. Services include mobile app development, blockchain, and enterprise app modernization.
Clients
- Cocconapp
- TherapYOU
- Cabalda
- Wtatruffles
Industries
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A healthcare startup collaborated with Heveloon ltd to develop a mobile app that would allow them to quickly address their customer's needs. The team also helped build an iOS and Android version of the app.
"They were always available and capable of resolving any kind of problem."
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26
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Workin Geeks is a software company based in Moscow with more than 10 members. Founded in 2018, they are experts in custom software, web, and mobile app development solutions.
Clients
- Kinokhod
- Evotor
- Prime
- CryptoTrader
Industries
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Workin Geeks is developing a mobile app for iOS and Android that supports a cultural heritage nonprofit. The app guides users to important locations and helps them connect.
“With their skills, they will deliver the right product.”
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27
- $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 London worked with an event advertising startup to create an iOS application. They provided development services to design and build an iOS-based mobile application.
“Red C displayed great communication and development skills throughout the project. They worked at a competitive price and willingly performed corrections when necessary.” – Founder, Event Advertising Startup
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28
- $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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To prevent service interruptions, Indiespring maintained code for outdated iOS and Android apps. Simultaneously, they used Xamarin to build a new app that grants users access to various tourist attractions.
“I continued to work with them because they’re hands-on and very flexible.”
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29
- $100,000+
- 50 - 249 employees
- Edinburgh, United Kingdom
xDesign is a design and development company in Edinburgh, U.K. Founded in 2010, their team of 50+ provides web development and mobile app development services to small business, midmarket, and enterprise clients across various industries.
Clients
- PayPal
- Heineken
- World Health Organization
- William Grant & Sons
Industries
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xDesign developed to help a modular building manufacturer better monitor its product delivery. The client mapped out its goals, from which they designed wireframes, prototyped, and ultimately delivered the app. The client was impressed with their ability to understand the project goals and provide input to improve the product.
"They picked up our business process very very quickly and they were very good at pointing out things they thought might be better." – IT & Digital Manager, Modular Building Manufacturer
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30
- $5,000+
- 2 - 9 employees
- London, United Kingdom
InternetStars is a London, United Kingdom-based application development firm. The small team focuses on mobile app development, mobile & app marketing, ux/ui design, web development, and more. The firm was founded in 2011.Clients
- National Bank of Poland
- Selgros Cash&Carry
- Orange Telekom
- Marvipol Development
Industries
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InternetStars Agency developed and tested a mobile app for an advertising agency.
"They were very responsive."
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