Top Mobile App Development Companies in London

Researched by:Goodfirms Research TeamUpdated:September 16, 2026

Goodfirms has reviewed 583 Mobile App Development Companies in London as of September 2026. The top-ranked firm is Chop Dawg (5.0 stars, 171 verified reviews, $25 - $49/hr, founded 2009, London). Across the category, the median hourly rate is $37, median client rating is 4.9, and 28% of firms employ 50+ members. Explore the vetted Mobile App Development Companies in London below, compare their strengths, and connect with the provider best suited to your requirements.

Looking for the top mobile app development companies in London to build innovative, user-centric mobile solutions? Browse a vetted list of top app developers in London offering dependable mobile app development services across iOS, Android, and cross-platform technologies. Each company in London is evaluated based on technical expertise, portfolio strength, and verified client reviews, empowering you to make confident, data-driven decisions. Quickly shortlist trusted partners based on budget, industry experience, and technical capabilities to connect with a reliable mobile app development company in London capable of delivering scalable, high-impact results.

Goodfirms has verified 583 Mobile App Development Companies in London - part of 26,749+ Mobile App Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank
Company
Rating
Reviews
Hourly Rate
Team Size
Founded
Location
Action

List of Top London Mobile App Development Companies & Developers

Find a Mobile App Development Company Near you
Find a Mobile App Development Company Near you
Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • MAD or Mobile App Developers, is a highly experienced and award-winning mobile app development company that has been serving Startups for over 20 years. Over the years, the company has built a reputation for delivering exceptional mobile apps and websites that help its clients achieve their business goals. This commitment to excellence has earned the ... read Mobile App Developers UK reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • StableLogic Labs existed long before it had a name. Part of the StableLogic group, we have over 30 years of experience running successful digital transformation projects. Software development & customisation is a frequent part of this process, and we realised an opportunity. Combining our industry experience, business acumen and software development skillset, we developed solutions ... read StableLogic Labs reviews & insights

    NA
    10 - 49
    2022
    London, United Kingdom
  • atEnbi - We are a Dutch-Polish boutique digital product development studio with a small dedicated team focused on product design and software development. Bringing your digital Web and Mobile projects alive and a reality.

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Cyberia is a full-service web and mobile application design, IT service provider and consultancy agency dedicated to creating products of the highest quality, secure, and results-driven.We use the lates t technologies to create a website for we pride ourselves in a great work ethic, integrity, and most importantly end-result. We believe in our client’s satisfaction ... read The Cyberia Tech reviews & insights

    $25 - $49/hr
    10 - 49
    2019
    London, United Kingdom
  • We are committed to helping businesses succeed in the digital landscape through a comprehensive range of services. We specialize in web development and design, creating visually stunning and highly functional websites that provide an exceptional user experience. Our expertise extends to mobile app development, where we craft intuitive and dynamic applications tailored to your specific ... read Safetech Creations reviews & insights

    NA
    10 - 49
    2022
    London, United Kingdom
  • Based in London, where we offer a range of services to help small businesses and startups to succeed in the digital world. ​ Our team of experienced professionals is dedicated to creating high-quality, effective solutions that meet the unique needs and goals of our clients on time and on BUDGET! We're committed to providing bespoke ... read FEVER FIVE reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Welcome to Vulcan Tech! Innovating at the Intersection of Technology and Strategy.Our distinctive approach sets us apart from the competition, enabling us to offer specialized business consultancy services. We leverage extensive industry experience to tailor our strategies specifically to meet the diverse needs of each client. Our commitment to excellence and innovation allows us to ... read Vulcan Tech reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Myth Digital Ltd Solutions is a premier mobile app development and software development company based in London. We excel in providing diverse services, including native app and hybrid app development, mobile operating system solutions for Android and iOS (Apple), cross-platform mobile development using technologies like React Native, Xamarin, and Flutter (software). Our skilled developers focus ... read Myth Digital Ltd reviews & insights

    NA
    2 - 9
    2016
    London, United Kingdom
  • Nestled in the bustling heart of London at Paul Street. Davydov Consulting stands as a beacon of innovation in the digital realm. We pride ourselves on being your one-stop solution for all your digital needs, offering a comprehensive suite of services tailored to meet the demands of the modern business landscape. As a leading web ... read Savydovconsulting reviews & insights

    NA
    2 - 9
    2017
    London, United Kingdom
  • 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, ensuring scalability, performance, and seamless user experiences tailored to meet specific business needs.

    NA
    50 - 249
    London, United Kingdom
  • WezSol builds digital products that empower startups and enterprises in the UK and USA. We specialize in custom software development, MVPs, SaaS platforms, and AI-integrated solutions. Whether you're launching your first product or scaling operations, our team delivers scalable, secure, and user-centric technology — from idea to launch. Our Core Services: MVP Development Custom Web ... read WezSol reviews & insights

    $25 - $49/hr
    10 - 49
    2023
    London, United Kingdom
  • Dev Technosys UK is a premier IT solutions provider, delivering high-performance, scalable, and custom software development services across the Middle East. With over a decade of global experience and a strong local presence in the UK, we specialize in building innovative mobile apps, web platforms, and enterprise-grade digital solutions tailored to meet specific business goals. ... read Dev Technosys UK reviews & insights

    $25 - $49/hr
    50 - 249
    2010
    London, United Kingdom
  • Dotpot iT is a leading technology company renowned for its excellence in a wide range of IT services, such as web development, software development, mobile app development, and innovative AI development. With a commitment to delivering cutting-edge solutions, we empower businesses to achieve their digital transformation goals. Our team of seasoned professionals is dedicated to ... read Dotpot iT reviews & insights

    < $25/hr
    10 - 49
    2023
    London, United Kingdom
  • Welcome to KMK Studio! I’m Kashaf Maryam Khan, Founder and CEO of KMK Studio. We create impactful graphic, web, and UI/UX designs that help your brand stand out and connect with your audience. Our team focuses on creative, user-friendly, and high-quality designs that elevate your business and bring your vision to life.

    $25 - $49/hr
    10 - 49
    2017
    London, United Kingdom
  • Our team helps startup founders launch and grow their digital products consciously and efficiently. We understand the challenges of building a business from the inside – we’re product creators ourselves. With apps that have reached millions of users, we share our product expertise, not just sell hours. Driven by initiative, mutual support, lean thinking, and ... read appear.digital reviews & insights

    $25 - $49/hr
    10 - 49
    2020
    London, United Kingdom
  • CreativeCircuit.co.uk offers end-to-end Amazon services designed to help UK sellers launch, optimise, and scale profitably on Amazon. Based in London, the agency works with beginners, private-label brands, and established D2C businesses that want hands-on, results-driven Amazon growth support.

    NA
    10 - 49
    2016
    London, United Kingdom
  • Using AI Tools

    • ClaudeClaude

    Primo Interactive is a UK digital agency building hand-coded websites, bespoke CRM, AI voice agents, e-commerce platforms, and the SEO and paid search that keep them busy. Since 2006, we have delivered for clients across the UK, Ireland, Europe, North America, Australia, and New Zealand — all under a single point of contact.We organise our ... read Primo Interactive reviews & insights

    NA
    10 - 49
    2006
    London, United Kingdom

    Why Primo Interactive?

    • Hand-coded by default - faster, cleaner, owned
    • 20 years, 20 disciplines, 1 point of contact
    • AI phone agents that never miss a call
  • Using AI Tools

    • ChatGPTChatGPT

    Viyu Ventures is a digital solutions company helping brands grow through content, technology, and performance-driven strategies. We create scalable digital ecosystems that enable businesses to connect, engage, and grow with confidence.

    NA
    10 - 49
    2020
    London, United Kingdom

    Why Viyu Ventures?

    • Viyu Ventures is a digital solutions company
    • We combine content, technology, telecom expertise.
    • Scalable digital growth solutions.
  • Using AI Tools

    • ClaudeClaude
    • MidjourneyMidjourney

    Wall & Fifth (W&5) is a senior-led UK software studio building custom apps, MVPs, marketplaces, SaaS, and AI products for founders and ambitious businesses. Rather than templates or no-code, the studio engineers real production software from scratch, delivers it at a fixed price, and hands over the full codebase so clients own what they paid ... read Wall & Fifth reviews & insights

    $100 - $149/hr
    2 - 9
    2025
    London, United Kingdom

    Why Wall & Fifth?

    • Senior-led, no juniors on your build
    • Fixed price, full code ownership, no lock-in
    • We build & run our own products too
  • Using AI Tools

    • ClaudeClaude

    Adappt is a UK-based software development company founded in 2011, headquartered in London. With 200+ specialists across dedicated teams, we deliver mission-critical software for organisations where failure isn't an option.Over 15 years, we have built and maintained 50+ platforms for clients including the World Health Organization, UK Home Office, LexisNexis, British Museum, Mizuho, and QinetiQ. ... read Adappt Ltd reviews & insights

    $25 - $49/hr
    2 - 9
    2011
    London, United Kingdom

    Why Adappt Ltd?

    • ISO 27001 and ISO 9001 certified, UK-headquartere
    • Dedicated teams that stay for years, not months.
    • ISO certified. 50 mission-critical platforms.
  • Using AI Tools

    • ClaudeClaude

    Hub of Devs is a UK-based software development company delivering custom web, mobile, AI, and digital marketing solutions to help businesses grow and innovate.

    $25 - $49/hr
    10 - 49
    2022
    London, United Kingdom

    Why Hub of Devs?

    • Expert Team
    • Results-Driven Approach
    • Reliable Support & Transparency
  • Using AI Tools

    • NoneNone

    Bothmade is a London-based web and native Apple development studio creating custom websites, web applications, business systems and native software for businesses in the UK and internationally.We design and develop custom websites, web applications, e-commerce experiences, SaaS products, customer portals, internal dashboards, booking and enquiry systems, business tools and native applications across iOS, iPadOS, macOS ... read Bothmade Studio reviews & insights

    NA
    2 - 9
    2026
    London, United Kingdom

    Why Bothmade Studio?

    • Custom-built around your business
    • Design and engineering under one roof
    • Web and native Apple expertise
  • Using AI Tools

    • ClaudeClaude

    Novol is a founder-led software studio operated by FLOWPIX LIMITED (UK 16157203). We build and ship our own products (FitSpace, Eryx, VStok, FlowPix, Novol VPN, Threads Track) and take a limited number of web, SaaS, mobile, and AI client projects. Public cases on novol.dev are evidence-first. Not affiliated with NOVOL at novol.com.

    NA
    2 - 9
    2024
    London, United Kingdom

    Why Novol?

    • Founder-led scoping and technical direction
    • Live products in production, not just decks
    • Evidence-first public cases on novol.dev
  • Using AI Tools

    • ClaudeClaude

    Synextai is a technology and digital solutions company helping businesses turn ideas into high-performing digital products. We specialize in web development, UI/UX design, CMS solutions, custom web applications, and AI-powered digital solutions tailored to each client’s goals.Our team combines modern technology, thoughtful design, and business-focused strategy to create websites and digital platforms that are fast, ... read Synextai reviews & insights

    $25 - $49/hr
    10 - 49
    2026
    London, United Kingdom

    Why Synextai?

    • Tailored Digital Solutions
    • Modern Technology & Expertise
    • Quality & Long-Term Partnership
  • We are a London and Copenhagen based agency specialised in developing mobile apps for iOS, Android and Windows Phone as well as being experts in social applications and integrations. We are a team of 50 developers, designers and advisors all passionate about apps.

    $150 - $199/hr
    50 - 249
    2008
    London, United Kingdom
  • vServices Ltd is an IT company based in London, United Kingdom incorporated with the Company House UK. We specialise in Cloud Computing, Design and Consultancy Services to small-to-medium scale businesses. Our scalable solutions come with our 24/7/365 support & dedicated Advisors.

    $50 - $99/hr
    10 - 49
    2014
    London, United Kingdom
  • V1 Technologies is one of the most trusted and reliable web and mobile app development companies in UK. We have established ourselves as the most reliable brands through continuous learning and offering innovative solutions to businesses of all sizes. Our team of professionals are highly qualified and skilled and are extremely persistent in their search ... read V1 technologies reviews & insights

    < $25/hr
    10 - 49
    2011
    London, United Kingdom
  • Novoda are the world’s most ambitious product engineering company! Since 2008 our passionate Agile teams have partnered with some of the world’s biggest brands to re-imagine their services through mobile software! Our London, Liverpool, Berlin, Barcelona studios are full of energetic and pro-active professionals. Novoda’s culture is built around providing opportunities for the very best ... read Novoda reviews & insights

    $50 - $99/hr
    50 - 249
    2008
    London, United Kingdom
  • Codified Security tests your mobile app for security issues before you release it, helping you to find and fix vulnerabilities when there's no time to do a complete penetration test.

    < $25/hr
    10 - 49
    2015
    London, United Kingdom
  • Appnova is a full-service creative web design agency with 20 years of experience in creative, e-commerce and digital projects. Based in London & New York, we create tailored solutions to deliver inspiring digital experiences. We grow businesses from start-ups to multinationals, working with you to build your brand. We’ve lent our expertise to a range ... read Appnova Digital Agency London reviews & insights

    $100 - $149/hr
    10 - 49
    2004
    London, United Kingdom
  • We are UK's #1 Bespoke Software Development company with a mission to improve your business through building quality and durable custom software. We know that your customer doesn't need and want over-bloated software rich in features, that is only used for a fraction of the time.

    $25 - $49/hr
    10 - 49
    2001
    London, United Kingdom
  • Softwire is a privately owned software development company based in London. We are specialists in the delivery of software consultancy and bespoke, custom-built software solutions along with offering expert software development training. Softwire focuses on providing an exceptional level of service to a manageable number of customers. Our commitment to customer satisfaction is second to ... read Softwire reviews & insights

    $100 - $149/hr
    50 - 249
    2000
    London, United Kingdom
  • We are most trusted consulting and Information Technology service partner, who has being thriving hard to deliver customer-centric and proven global competence to our clients all across globe. Our quality standards, operational parameters and proficient delivery processes, make us a leading global partner in IT consulting and IT services.

    $100 - $149/hr
    50 - 249
    2013
    London, United Kingdom
  • We are a boutique mobile shop consisting of a product designer, backend- and and mobile developers. Our strong sides are complex algorithms (sound matching, machine learning, custom 3D visuals) and strong product thinking, so you don't just get developers but a complete, self-sufficient team. We love to work with great people and take pride in ... read Mintensive reviews & insights

    $50 - $99/hr
    2 - 9
    2012
    London, United Kingdom
  • Alpha Alias challenges the idea of the traditional digital agency by applying the Project First model to your project’s activity every step of the way. We plan the project and outline its deliverables, learning what skills are required. We then decide which experts to bring into the project based on those requirements. Because we are ... read Alpha Alias reviews & insights

    $50 - $99/hr
    10 - 49
    2019
    London, United Kingdom
  • Techimo Transformations, your digital innovation partner, is dedicated to providing an extensive array of technology and digital marketing solutions. Our clientele spans the spectrum, from startups and SMEs to corporate giants and public sector entities. With a commitment to excellence, we harness the power of technology to drive transformation. Whether it's crafting tailored strategies, developing ... read Techimo Transformations reviews & insights

    $50 - $99/hr
    2 - 9
    2016
    London, United Kingdom
  • Kellton Tech is a ‘Born Digital’ technology consulting and services company founded on the belief ‘Infinite Possibilities with Technology.’ We are driven by our deep strategic thinking approach and agile methodologies to help our clients shape business strategies and growth. Ourdisruptive Digital Transformation solutions are trusted by startups to Fortune 500 clients. Empower disruptive growth ... read Kellton Tech Solutions reviews & insights

    $25 - $49/hr
    1,000 - 9,999
    2009
    London, United Kingdom
  • UK's #1 Graphics design, Web Designing, Web Development and Digital Marketing Company. Digitex Technologies is a prosperous web and software development company which specializes in delivering IT solutions and services to start-up, small and mid-scale industry worldwide. Service process includes from basic scope identification to system development, system testing, system deployment and maintenance. We integrate ... read Digitex Technologies reviews & insights

    < $25/hr
    50 - 249
    2009
    London, United Kingdom
  • CodeLantic is a software development company specializing in the development of custom software, mobile/web applications and in the efficient management of data and full-cycle product development. We also offer complete big data and IoT solutions (The Internet of Things). We work closely with clients at every phase of the project from analysis to release and ... read CodeLantic reviews & insights

    NA
    10 - 49
    London, United Kingdom
  • AVAMAE is a London-based software solutions agency that specialises in simplifying complicated things. We are completely transparent and provide fixed-price quotes for anything from software design and engineering, web development and design to desktop apps, mobile apps, web apps, server software and support.

    NA
    10 - 49
    2011
    London, United Kingdom
  • Qrex Ltd gives your great ideas to life. We provide business services to boost your business. Our services are web development, app development, software, digital marketing, database cloud, etc. The technologies we use are apple, android, DEV OPS, Oracle, SAP, etc. We are one of UK's leading app development companies. Visit our site for more ... read Qrex Ltd. reviews & insights

    NA
    2 - 9
    London, United Kingdom
  • Transforming Ideas into Scalable, Future-Ready Solutions At Oreon Information Technology, we provide innovative cloud, DevOps and software consultancy services designed to empower businesses in the digital age. As a trusted technology partner, we offer a wide range of services, including custom software development, web and mobile app development, cloud computing, AI-driven solutions, and DevOps consulting. ... read Oreon Information Technology reviews & insights

    $25 - $49/hr
    10 - 49
    2019
    London, United Kingdom
  • Austin Consultants offer innovative and flexible client-focused engineering design, development, integration and test solutions that ensure you fulfil your business and technical goals. From strategy, software and hardware design, build and integration, to maintenance, data science and machine learning, our end-to-end engineering services provide bespoke support to address your test and control challenges at each ... read Austin Consultants reviews & insights

    $25 - $49/hr
    10 - 49
    2005
    London, United Kingdom
  • WHO WE ARE We aspire to deliver quality software solutions within your time and budget to maximize your ROI, we believe in success being mutual. OUR VISION We aim to work with you and provide you with world class technical solutions, so you are better focused on your business. Modern business model doesn’t recognize any ... read TechXect reviews & insights

    NA
    2 - 9
    London, United Kingdom
  • We have been providing software development services for over 14 years to many SMEs as well as blue-chip clients. We have built all sorts of bespoke software, from dynamic websites to complex web-based or mobile applications, for organisations such as: FIFA Nestlé Purina (pet foods brand) Smiley (the happiest brand ever) The William Pears Group ... read HeadChannel Ltd reviews & insights

    $25 - $49/hr
    10 - 49
    2004
    London, United Kingdom
  • Hustle is a new company with some experienced heads. Our team have held senior positions in the digital growth sector for more than 50 years combined. And they’ve worked with some brands you might recognise, including Disney, BBC, Next, The Co-operative Bank and Direct Line

    $100 - $149/hr
    2 - 9
    2019
    London, United Kingdom
  • Satva Softech is a professional software company having more than 5+ years of development experience with 1500+ satisfied customers, 500K USD earnings and 100% 5-Star ratings. Our professionals are the best in the industry and are updated with the latest technology. We have worked on a wide variety of domains like Civil & Construction, Media ... read Satva Softech reviews & insights

    < $25/hr
    10 - 49
    2015
    London, United Kingdom
  • Founded in 2006, Webdigi is a web development agency based in London, UK. We specialise in developing bespoke web platforms & mobile applications. Over the years we have helped clients bring products to the market. Every project is built primarily using open source technologies and are tailor made to fit unique requirements. Our aim has ... read Webdigi reviews & insights

    $100 - $149/hr
    50 - 249
    2006
    London, United Kingdom

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1 cities with the best Value Score for hiring.

Ranked by a composite blending firm count (supply), average rating (quality), and average hourly rate (cost). Affordability is weighted highest (50%), so this surfaces genuinely affordable destinations - not just the biggest markets.

Where the firms are.

Bubble size shows how many firms each country has; colour shows its average hourly rate. Tap any country for its firm count, average rate, rating, and Value Score.

Loading map…

All cities ranked by Value Score.

Every city in scope, ranked by Value Score.

CityFirmsAvg RateAvg RatingValue ScoreAction
GBLondon560$59/hr4.980View firms
GBLondon
560 firms$59/hr4.9
Value Score80 / 100

Match by work-hour overlap with your team.

Cost matters - but so does being able to actually talk to your developer during your workday. Here are the best destinations for each major hub.

If you're in US (PT/ET)Recommended

Look for nearshore LATAM partners - same-day collaboration, similar time zones, and 50-60% cost savings vs domestic.

MXMexico~7h overlap
ARArgentina~6h overlap
BRBrazil~5h overlap
CACanada~8h overlap
If you're in Europe (CET/GMT)Recommended

Eastern Europe is your sweet spot - 1-2h time zone shift, EU GDPR alignment, and 40-50% lower rates than Western Europe.

PLPoland~8h overlap
UAUkraine~7h overlap
RORomania~7h overlap
ZASouth Africa~8h overlap

How firms are placed on the matrix

Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.

Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.

Read the full methodology
Algorithm at a glance
1
X-axis (Core Competencies): Service Focus Ratio + Portfolio Depth + Quality + Experience
2
Y-axis (360-Performance): Client Reviews + Market Presence + Goodfirms Score
3
Missing signals are excluded from a firm's score, not substituted with defaults - weights redistribute across remaining inputs
4
Recency decay over the last 18 months keeps stale reviews from dominating
5
Eligibility floor: ≥ 1 published review in this category scope

Found your target region?

Browse all firms in your chosen country - or let us hand-pick matches based on your project, budget, and time-zone preference.

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Cities with the best Value Score for mobile app development hiring.

Ranked by a composite score blending firm count (supply), average rating (quality), and median hourly rate (cost). Affordability is weighted highest (50%), so this list surfaces actually affordable destinations rather than just-big markets.

Budget leader
London · $0-24/hr

80 firms in this tier - more than any other city, averaging 4.9 ★. Top picks: Probey Services, Promatics Technologies, OpenXcell.

Mid-tier leader
London · $50-99/hr

97 firms in this tier - more than any other city, averaging 4.8 ★. Top picks: THEY.dev, Pagepro, TouchZen Media.

Top tier leader
London · $150+/hr

14 firms in this tier - more than any other city, averaging 5.0 ★. Top picks: Utility, Nodes, SoftwareHero.

Loading heatmap…
Cell intensity (firm density):
Low
High
Best Value marks the densest, highest-rated, most-affordable cell per row

How the heatmap is built

Every cell in the grid above is the count of firms in (place × hourly-rate tier). Firms are placed by their published hourly rate; those without a disclosed rate are not plotted.

Top company names per cell are surfaced by Value Score - a weighted blend of affordability (50%) + rating (35%) + review volume (15%).

The "Best" ribbon marks the cell in each row where firm density, ratings, and affordability line up best - the densest, highest-quality combination.

Read the full methodology
Value Score · per firm
ValueScore = 0.50 × Affordability
+ 0.35 × Rating
+ 0.15 × Review Volume
// All sub-scores normalized 0-100
// Affordability = (1 - rate/$200) × 100
// Rating = (rating - 3) / 2 × 100
// Volume = log10(reviews+1)/log10(200) × 100

Found your target region?

Browse all mobile app development firms in your chosen country - or let our AI hand-pick 3 matches based on your project, budget, and time-zone preference.

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