Top 100 iPhone Applications Development Companies in London
August 2022Looking for a top iOS app agency in London?
iPhone developers are crucial for engaging the U.S. market. Finding the best one to develop your app, though, is challenging.
To assist you in your search for a partner, we’ve compiled this list of the top iphone applications development companies in London. 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 London iOS App Developers
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1
- $50,000+
- 50 - 249 employees
- London, United Kingdom
Mobile app development company Tapptitude has offices in Romania, the US, and London. The team of 100+ employees specializes in iOS and Android app development and offers UX/UI design, IT strategy consulting, and web development. Founded in 2013, Tapptitude mainly works with small businesses and startups in the real estate, automotive, and arts and entertainment industries.
Clients
- Tenor
- Glorify
- Wellory
- Ontapp
Industries
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Tapptitude is developing the MVP of an iOS app that allows users to find and view instances of their favorite songs being used in films, TV shows, commercials, and more. They began by building user profiles.
"They’ve understood our needs and helped us shape our product development since day one."
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2
- $75,000+
- 50 - 249 employees
- London, 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 MedTech business hired hedgehog lab for web development. They built an internal tool to capture complex customer needs through sales, contracting, and onboarding with the goal of supporting operational teams.
“They were very responsive to changes and requirements throughout the project.”
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3
- $100,000+
- 50 - 249 employees
- London, 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 application for a telecommunications company. The app allows to sell telecommunication products, and it’s available for iOS and Android.
“They’re slick and professional, getting the most out of the shortest time.”
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4
- $75,000+
- 50 - 249 employees
- London, United Kingdom
With a team of 50+, Fueled specializes in creating mobile apps and websites. The New York-based app development company aims to create easy-to-use and attractive products for customers, whether they are big or small brands.
Clients
- MGM Resorts International
- 9Gag
- Harvard
- Rite Aid
Industries
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Fueled was hired by a health and wellness brand to develop an iOS app focused on meal management and purchases. The app had to improve the customer satisfaction and retention rates on weekly subscriptions
"They are super communicative and easy to work with."
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5
- $25,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
- ClassPass
- ZEFR
- Gain Capital (forex.com)
- Merkle
Industries
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iTechArt Group augmented a fintech startup’s team. They provided backend developers, business analysts, UI designers, and QA testers to develop the client’s solution.
"They made the process of scaling up the team painless and quick."
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6
- $10,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
- Samsung
- Johnson & Johnson
- GlobePayroll
- Siemens
Industries
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Andersen Inc. is providing software development services for a sound engineering company. They are deploying six software engineers for the project.
"Working with them is easy and communication flies amazingly."
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7
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.
Clients
- Philips
- Nike
- Porsche
- Coca Cola
Industries
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Infinum developed an iOS and Android app that could enable an insurance company to provide financial and supplementary security services. The team used Flutter and built API backend integrations into the app.
"The continuity of project activities is ensured despite changes in their team structure."
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8
- $10,000+
- 10 - 49 employees
- London, United Kingdom
App Boxer is a mobile app and website development company headquartered in Sydney that services projects internationally. Founded in 2014, App Boxer has grown significantly with over 40 employees servicing founders and enterprise clients internationally. App Boxer runs an advisory and partnership model that incorporates design, marketing, and business strategy from day one before development begins. Services Include app development, website development, branding, and marketing strategy.
Clients
- Cellarmasters
- Woolworths Group
- Momento Hospitality
- Jangler
Industries
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App Boxer was hired to develop a mobile application connecting homeowners to tradespeople. They developed the design and UX in Figma before creating the prototype, which was approved before the final build.
"Their team was great while we were in their sales funnel, but once we were out of it, we were cast to the wayside."
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9
- $50,000+
- 10 - 49 employees
- London, 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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10
- $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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11
- $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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12
- $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 provided mobile app development services for a hypnotherapy business. They developed a bespoke hypnosis application from the ground up. The main technology used was React Native.
"We were impressed with their friendliness and communication."
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13
- $10,000+
- 50 - 249 employees
- London, United Kingdom
AMS LLC is a development agency in Cherry Hill, N.J. and Minsk, Belarus. Founded in 2017, they have about 20 employees that serve mostly small-business and midmarket clients in the transportation, education, and financial sectors. Their services are specialized in mobile app development.
Clients
- Sandbox
- Lil Durk
- General Electric
- Square Inc.
Industries
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Interexy provided multiple development projects for a wellness company.
"I am continually impressed by their professionalism, expertise, and friendliness."
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14
- $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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15
- $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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In line with their brand launch, an automotive company hired Fortnight to develop their visual identity. The client wanted a fresh, innovative, and appealing look that resonates with a broad audience.
"They seemed genuinely excited to work on our brand, and it showed in the final result of the project."
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16
- Undisclosed
- 1,000 - 9,999 employees
- London, United Kingdom
Kin + Carta is a tech-centered management consultancy based in Chicago. Founded in 1964, they also have offices in London, San Francisco, New York, and Singapore. Their team of approximately 3,000 focuses primarily on enterprise clients in the financial services and health care fields. Services include mobile app development, cloud consulting, and more.
Clients
- AstraZeneca
- Expedia
- Santander
- Barclays
Industries
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Kin + Carta worked with a cloud technology company on a data analytics pipeline optimization project. They built an improved pipeline program for a financial services client.
"Kin + Carta worked really hard to come up with the right solution and create the most value for the customer."
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17
- $50,000+
- 250 - 999 employees
- London, United Kingdom
One Beyond is a bespoke software development company headquartered in Farnborough, England with additional engineering centers in London, Manchester, England, and Madrid, Spain. Across international locations, they have a team of more than 250 individuals providing custom software, mobile application, and web development services to a diverse clientele. They support established businesses, nonprofits, government organizations, and startups
Clients
- Mitsubishi
- Hospify
- Skanska
- Water Aid
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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18
- $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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19
- $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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20
- $50,000+
- 50 - 249 employees
- London, United Kingdom
Supercharge is a digital production firm that is headquartered in Budapest, Hungary with a second office in London. Founded in 2010, Supercharge's team of more than 100 employees specializes in web and mobile app development. The firm also offers UI/UX design services to its clients.
Clients
- Kodak Alaris
- Metlife
- Silicon Labs
- Ericsson
Industries
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A pharmaceutical company was looking to bring a streamlined healthcare solution to their patients, so they engaged with Supercharge for their mobile app and web development services.
"They’re cooperative and are flexible enough to scale the project just to meet our deadlines."
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21
- $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 provides web development and maintenance services for a fitness company. They rebuilt the website, revamping MemberPress and matching the UX to the client’s app. Currently, they provide site maintenance.
"I appreciate the amount and depth of communication we get from Stakk."
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22
- $25,000+
- 10 - 49 employees
- London, United Kingdom
CubeZoo is a web development company. The small team is headquartered in Randburg, South Africa. Their services include web development, mobile app development, and enterprise app modernization.
Clients
- Allegra
- BMW
- Investec
- Vodacom
Industries
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CubeZoo is developing an API tool for a financial services company. The solution extracts data from accounting software programs and transforms those into reports and graphics.
"Their team goes out of their way to ensure that the product is of superior quality."
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23
- $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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24
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Incepteo is an innovation-led ‘IDEA TO MARKET’ technology services firm providing 360-degree offerings starting from software development, hosting, support, and digital marketing. Our mantra is to deliver growth outcomes with entrepreneurial vision, effective user experience, and innovation. We bring start-up know-how, corporate maturity, and strategic techno- entrepreneurial experience on the table from inception to growth phases.
Clients
- Geodis
- Betterlogic
- Capium
- Vision Engineering
Industries
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An advocacy organization hired Incepteo to develop a portal. The site is a database for suppliers and corporate buyers, allowing filtered searches. The team is now helping the client migrate the platform.
“They’re there for us whenever we need them, always happy to help and go above and beyond.”
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25
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Osedea is a computer software company boasting a team of just over 40 employees that provide custom software and mobile app development, as well as AI services. From their headquarters in Montreal, Canada, they partner with enterprise and mid-market companies in the manufacturing, energy, and telecom sectors.
Industries
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Osedea provided web development services for a technology platform. They advised the client on the technologies to use and the resources needed. Then, they developed the MVP from scratch using JavaScript.
“They had the right people working on my project; the teammates understood it.”
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26
- $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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27
- $5,000+
- 50 - 249 employees
- London, United Kingdom
In Saint Petersburg, Florida; Jaipur, India; Gurugram, India and Gurugram, India, DianApps is an app development firm. Established in 2017, the midsize team offers mobile app development, web development, and ux/ui design.
Clients
- Pagarkhata
- NOZL
- Tripp
Industries
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An Industrial Equipment Supplier hired DianApps to develop a hybrid app, enabling customers to submit oil samples and view trending results from the analysis.
"DianApps delivered a complete app that met our requirements."
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28
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Tech Alchemy was founded in 2016 and has two locations in London. Their team of nearly ten employees provides web development, mobile app development, and UX/UI design services for small businesses.
Clients
- Ocean Bottle
- TOAD
- MyBricks
- Moviecoin
Industries
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A children’s services platform hired TechAlchemy to develop a custom, private portal. The team built a functionality that connects child care service providers with suppliers of housing and bed space.
"TechAlchemy has the amazing ability to transform a crazy concept into reality."
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29
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Bit Zesty is a custom software development firm. They provide custom software development, ux/ui design, web development, application management & support, and more and were launched in 2009. Their small team is London, United Kingdom-based.
Clients
- Oxford Medical Simulation
- Trussell Trust (UK Foodbanks)
- Queen's Awards for Enterprise
- HMRC
Industries
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Bit Zesty upgraded and rewrote two existing apps for a health and safety software company. They developed upgrades for APIs, added new functionality, and more.
"For any urgent issues we were able to contact them quickly."
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30
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Clavax is a software, web and mobile app development company headquartered in San Jose, California, with offices in New Delhi, India, New South Wales, Australia, and Gurgaon, India. Founded in 2011, the team of over 200 employees specializes in mobile app development, web development, and AR/VR development. They primarily serve small businesses in the IT, real estate, and education industries.
Clients
- PWC
- Fujitsu
- Auction
- Cleveland Clinic
Industries
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An auction company hired Clavax for custom software development services. This platform is expected to serve as an online auction platform.
"They have gone above and beyond to help me with my project."
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