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Last updated 10 February, 2025
Top Mobile App Developers in London
Searching for the best mobile app development companies in London? You have landed on the right platform. There are many top mobile app development companies in London due to its rich IT infrastructure, access to a global talent pool, and government support. TopDevelopers.co brings you leading app development agencies based in London with a proven track record of developing high-performing mobile applications, irrespective of your business niche. While there are so many app development companies in London, businesses need help finding their desired development company in London for the project. This platform helps you explore many mobile application development firms near London with an extensive portfolio range and verified client reviews.
List of Experienced London Mobile App Development Companies
241 Companies | Last Updated 11 April, 2025
MAD for your Ideas!
Mobile App Developers, lovingly known as MAD for our creativity, create iOS and Android apps with posh British architecture. Compatibility and a seamless UI are our USPs. We build with determination and…Explore the detailed profile of MAD - Mobile App Developers
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11 to 50
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$26 - $50
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$10001 - $25000
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London, UK
We imagine and create technology for 
the most ambitious
The Only Software Development Company You Need. Here at Laracle, we specialise in creating bespoke software solutions using the latest frameworks and technologies. We embrace the extraordinary and…Explore the detailed profile of Laracle
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2 to 10
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$101 - $150
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$5001 - $10000
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London, UK
Developing your vision
We design, build and scale mobile apps for iOS, Android and the web. We also build web apps and websites. Our experienced team of Manchester-based app developers have been delivering experiences since…Explore the detailed profile of Foresight Mobile
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11 to 50
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$51 - $100
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$10001 - $25000
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London, UK
Custom Software Development, Design & Consulting
Who are TH-EY? Since our inception in 2017, we've grown into a remote team of experts, spanning from the UK to Poland. We specialize in delivering tailor-made web and mobile applications,…Explore the detailed profile of TH-EY
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11 to 50
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$51 - $100
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$10001 - $25000
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London, UK
From Idea to Success - Web and Mobile App Design and Development
Fingers Media is a web and mobile app design and development agency. For 10 years in IT Product Development we've built and launched over 100 successful projects for customers from startup…Explore the detailed profile of Fingers Media
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11 to 50
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$26 - $50
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$10001 - $25000
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London, UK
We Build Brands from Ideas!
"We Build Brands from Ideas!" Offering Innovative & Affordable Solutions, OneClick excels in the IT services most Advanced technologies, including Native applications, as well as Cross platform,…Explore the detailed profile of OneClick IT Consultancy
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51 to 250
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Up to $25
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$10001 - $25000
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London, UK
Web And Mobile Application Development Agency
KanhaSoft is a leading custom IT Software and Web/Mobile app development company based in India with around 45 experienced professionals. With over 100 clients served and more than 350+ projects successfully…Explore the detailed profile of Kanhasoft
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51 to 250
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Up to $25
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Less than - $5000
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London, UK
Encoding Business Ideas
Established as one of the leading IT companies, iByte Infomatics is a top-rated web developer and app developer for multi-functional domains. Tailored as per clients' requirements, iByte offers digital…Explore the detailed profile of iByte Infomatics
Outstanding web development services! That was exactly what we were looking for.
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11 to 50
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Up to $25
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$5001 - $10000
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London, UK
The Digital Solution Provider in UK
Rostrum Global UK is a digital solution provider company that offers a host of different solutions to its customers including mobile app development, web app development, custom software development,…Explore the detailed profile of Rostrum Global
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51 to 250
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$51 - $100
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$25001 - $50000
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London, UK
Essence Studios - Video Production Company
Essence Studios is an animated explainer video production company. We provide our services all around the world. From this process, we create award-winning 3D motion graphics, 2D animation, whiteboard…Explore the detailed profile of Essence Studios
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11 to 50
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$26 - $50
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Less than - $5000
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London, UK
Your trusted partner for guaranteed software delivery
ELEKS is a Top 100 Global Outsourcing company. We partner with SME and enterprise clients to elevate their value, through expert software engineering, product design, quality assurance and consultancy…Explore the detailed profile of ELEKS
Exceptional project management skills!
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1000+
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$51 - $100
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$50001 - $100000
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London, UK
Infinite Possibilities with Technology
Kellton is a leading global technology solutions company that has been empowering businesses with innovative and cutting-edge technology since 2009. With a team of over 1,800+ highly skilled professionals…Explore the detailed profile of Kellton
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1000+
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$51 - $100
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$50001 - $100000
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London, UK
Full-Stack Custom Development with Transparency
PurpleFire is a development company with HQ in Denmark but with a team spread out across Europe and offices across the globe such as London, Vancouver & New York We stand for Integrity, Innovation…Explore the detailed profile of PurpleFire
Web Design and Maintenance for Property Asset
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11 to 50
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$51 - $100
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Less than - $5000
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London, UK
Top Web and Mobile App Development Company | Custom Software
Augmetic is the one that leverages best ever web, mobile & blockchain solutions to the clients by tailoring as per their business requirements. We are a talented bunch of people who work towards bridging…Explore the detailed profile of Augmetic
Augmetic proved they had more capability and knowledge than the other companies I had met with.
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11 to 50
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Up to $25
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Less than - $5000
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London, UK
Advanced Web and Mobile App Development
Flexsin is the leading IT services provider for SMEs and Enterprise businesses. We offer Custom Web Applications Development, Software Applications, Mobile Applications, Cloud Computing, ERP, CRM, Big…Explore the detailed profile of Flexsin Inc.
Communicative and reliable partner.
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251 to 1000
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Up to $25
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Less than - $5000
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London, UK
Delivering results. Efficiently and effectively
Snotor provides a full range of custom software development services, with a focus on web and mobile development in FinTech, Healthcare, Education, and E-commerce industries. We develop software…Explore the detailed profile of Snotor
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51 to 250
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$26 - $50
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$5001 - $10000
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London, UK
Your technical Salesforce partner.
MagicForce is a product development & consulting company purely focused on the technical side of Salesforce. Our main competencies are Salesforce ISV development, Salesforce integration, Salesforce…Explore the detailed profile of MagicForce
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11 to 50
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$26 - $50
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Less than - $5000
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London, UK
Taking your business forward
Adbits is a global software and IT solutions company focusing on the Emerging Technology and Digital Transformation. Our company has emerged as one of the most trustworthy and reliable solutions providers…Explore the detailed profile of Adbits
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11 to 50
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$26 - $50
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Less than - $5000
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London, UK
We are a dedicated team of web designers, web app developers focus on building a digital platform for our clients with high-quality intuitive web apps, mobile apps and UX designs. Explore the detailed profile of Typetheta - Web Design UK
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11 to 50
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$26 - $50
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Less than - $5000
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London, UK
Hire Within 24 Hours
HireIndependentDevelopers.com (HID) is an in-house pool of dedicated developers, UI/UX designers, and QA professionals who are well-equipped with cutting-edge frameworks and automation tools. HID enables…Explore the detailed profile of HireIndependentDevelopers.com
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51 to 250
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Up to $25
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Less than - $5000
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London, UK
A digital product agency and software consultancy
Born as the digital native in the year 2006 when agile was new, we were the early adopters of lean mindset. Since then, we have been quick to adapt to newer technologies across Web, eCommerce, Mobile…Explore the detailed profile of Tech Active
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51 to 250
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$51 - $100
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$5001 - $10000
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London, UK
Software Development Advice and Assistance
Powercode is a global software development company. We build and launch products for startups, small, and medium businesses. Our goal is to stay on top of the rapidly changing tech trends and deliver…Explore the detailed profile of Powercode
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51 to 250
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$51 - $100
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$10001 - $25000
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London, UK
Custom software development company
Webspace is a custom software development company specializing in web, mobile and desktop applications, UX|UI design. We are driven by delivering an outstanding cost effective solutions with transparent…Explore the detailed profile of Webspaceteam
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51 to 250
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$26 - $50
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$10001 - $25000
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London, UK
Your Business Center Point
Centrelocus, stands at the forefront of the IT industry, extending its expertise to clients across 18+ countries with a focus on delivering cutting-edge solutions in Blockchain, AI, Mobile, and Games.…Explore the detailed profile of Centrelocus
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11 to 50
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$26 - $50
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$5001 - $10000
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London, UK
Let's Code Together!
Kernelics is a team of web and mobile software developers, product managers, designers, and QA engineers specializes in market fit product development. Provided Services: Staff Augmentation: Flexible…Explore the detailed profile of Kernelics
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11 to 50
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$26 - $50
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$5001 - $10000
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London, UK
Deliver Wise Solutions WEB & MOBILE DEVELOPMENT
Dewais provides top-quality software development services, design, testing, and support. We have advanced skills to create large-scale solutions, as well as help startups to grow from the MVP to profitable…Explore the detailed profile of Dewais
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11 to 50
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$51 - $100
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Less than - $5000
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London, UK
Square Root Solutions is a software development company in London, UK, expert in developing mobile apps, websites, games, AR, VR, Blockchain, IoT, AI, ML, etc. With a focus on seamless digital transformation…Explore the detailed profile of Square Root Solutions
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11 to 50
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Up to $25
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Less than - $5000
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London, UK
Business Enablers
Mitosis Technologies develops custom software to help businesses reach new heights, improve the quality of the existing product, reduce time to market and development costs. It has gained extensive experience…Explore the detailed profile of Mitosis Technologies
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51 to 250
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$26 - $50
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$5001 - $10000
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London, UK
eCommerce Development Services | eCommerce Development
Kubas Labs is an industry powerhouse in an eCommerce development company. Based in the UK but serving customers worldwide, we deliver tailor-made websites with impeccably designed, user-friendly interfaces…Explore the detailed profile of Kubas Labs
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11 to 50
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Up to $25
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$5001 - $10000
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London, UK
Humans create; machines work.
Neurons Lab can skyrocket your product innovation with AI engineering, unique expertise in fundamental sciences (physics, biology, chemistry), and a proprietary product delivery framework. Our offering…Explore the detailed profile of Neurons Lab
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11 to 50
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$101 - $150
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$10001 - $25000
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London, UK
Crafting custom web applications and mobile solutions
React Development Agency specializes in crafting custom web applications and mobile solutions using React.js and React Native. We pride ourselves on transforming innovative ideas into stunning designs,…Explore the detailed profile of React Development Agency
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51 to 250
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$26 - $50
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Less than - $5000
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London, UK
Engineered Efficiency, Delivered on Time
Based in Poland, Ulan Software House has been at the forefront of software development for over 18 years, partnering with clients across the globe through expert software development. Combining startups'…Explore the detailed profile of Ulan Software
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11 to 50
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$26 - $50
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$10001 - $25000
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London, UK
website and app development company
We are a passionately curated international team of Crystal Infoway based in India & UK united by the same intention — to create remarkably beautiful things that make an impact, shape culture…Explore the detailed profile of Crystal Infoway
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11 to 50
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Up to $25
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Less than - $5000
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London, UK
UK's No 1 Creative Agency
Red Reef Pixel Ltd. is a British Creative Agency based in London, United Kingdom. To design something without an understanding of how it works is to fail from the outset. When we ask ourselves ‘does…Explore the detailed profile of Red Reef Pixel Ltd.
SJ
They did a fantastic job!
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11 to 50
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$101 - $150
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$5001 - $10000
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London, UK
SolutionSurface offers high-tech solutions for your online business. From web and mobile app development to digital marketing, we cover it all. We offer extensive digital solutions under one roof. SolutionSurface…Explore the detailed profile of SolutionSurface
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2 to 10
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$101 - $150
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$10001 - $25000
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London, UK
Frequently Asked Questions
There are around 200+ mobile app development companies in London listed on TopDevelopers.co. However, we continue to update the list with new ones as we receive listing requests from Mobile development companies in the region. You will always find an updated list of the best companies on this platform.
Although the time it takes to build a mobile app can vary widely depending on various factors, such as the complexity of the app, developers' skill sets, Companies, and team strength, most mobile apps take around 2 to 9 months to develop. For example, if you have a smaller project, it may take 2 to 4 months, 4 to 9 months for four standard mobile applications, and 9+ months for an enterprise-grade Mobile application.
Yes, it is common practice, and every app development company in London applies it. Before making a final call, every mobile app development company signs an NDA so you remain confident that your project is safe and secure.
App developers in London are trained to deliver the best services, including providing intact data security. They implement best practices such as using encryption protocols, secure connections, clean coding, secure storage methods, multi-factor authentication, robust testing, HTTPS implementation, and more while developing mobile applications.
They use all traditional to modern programming languages, such as Java, Python, Kotlin, and Android Studio for Android app development, Swift and Objective-C for iOS development, and React Native, Flutter, and Xamarin for cross-platform app development. They also use innovative technology, such as artificial intelligence, machine learning, AR/VR, IOT, blockchain, and others in building quality mobile apps.
From healthcare, e-commerce, retail, and banking to music, entertainment, social media, and real estate, app development service providers in London provide comprehensive mobile app development services, irrespective of your business, niche, and industry.
Although the cost of building a mobile application depends on various factors, like the number of features and complexity of the app, the average price ranges between £30,000 and £250,000.
Yes, every mobile development company in London provides support and maintenance after development. However, some companies provide support and maintenance for a certain period of time. You may have to pay an additional cost if you want further support from the agency. Confirm this with your development partner before you sign the deal.
On average, mobile app developers in London work 40 to 50 hours per week. The working hours can be increased or decreased depending on the workload and projects with strict deadlines. Given the type of mobile app development company you choose, they can dedicate as many hours as your project needs.
Yes, every mobile app development agency in London provides App Store and Google Play Store submission support to their clients for which they do not have to pay any additional cost. Ensure this is clearly mentioned in the proposal sent by your development partner and in your project scope.
Mobile app developers in London are known for providing tailor-made apps built on top of highly secured technologies. With experience and expertise, development companies in London keep their staff trained in providing quality solutions.
Yes, mobile app development companies in London offer flexible payment options. For example, you can choose fixed cost, hourly price, time and materials, and full-time/part-time. London mobile app development companies offer flexible pricing options to help clients choose their preferred engagement models.
The average cost of hiring mobile app developers in London is £30 per hour to £150+ per hour. However, the actual price depends on the level of app developers you hire. For example, you will have to pay £20–£45 per hour for entry-level developers, £50–£100 per hour for mid-tier mobile app developers, and £150+ per hour for senior app developers.
Dating and short video entertainment apps are the most profitable in the region, though various other consumer-focused apps can also be profitable. These include health and fitness apps, social media apps, gaming and gambling applications, music apps, live streaming service apps, and more.