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
  • Using AI Tools

    • ChatGPTChatGPT
    • ClaudeClaude
    • CanvaCanva
    • GrammarlyGrammarly

    Invedus Outsourcing is a remote employees outsourcing company. Hire dedicated virtual employees from India and save up to 80%. We cater to startups, small, medium, and large enterprises, helping businesses of all sizes scale efficiently. Invedus marked its presence in London, UK since the year ... read Invedus Outsourcing reviews & insights

    < $25/hr
    50 - 249
    2014
    London, United Kingdom
    Good Job Invedus! - Chief Executive Officer

    Why Invedus Outsourcing?

    • Work with experienced and industry-ready talent.
    • No taxes, HR, or infrastructure expenses.
    • Eliminate recruitment costs with ready talent.
  • Mind Digital Group happens to be the industry leader in the ecommerce website development and SEO, SMO and digital marketing services. Having established its footprints across the globe with offices in New York, London and Dubai, this premium offshore service provider is headquartered in New ... read Mind Digital Group reviews & insights

    NA
    10 - 49
    0
    London, United Kingdom
    Great Work by Great People... One of the best Digital marketing and Web development company to give full support and nice handling live project. Thank - Mind Digital Group
  • Augmetic provides innovative web and mobile software solutions for startups and enterprises. We offer more than just software development, we focus on clients’ needs, go deep into requirements to suggest improvements, plan our workflow to reduce the budget, and never miss the deadlines.

    < $25/hr
    10 - 49
    2013
    London, United Kingdom
    They have a great pool of talent, and are able to deliver large projects. - Mark A
  • Keeping up with a rapidly changing digital landscape is never easy, and our job is to take the sting out of responding to change for companies like yours. Technology changes the fundamental ways in which people live their lives and want to interact with brands. ... read DxGreat reviews & insights

    NA
    2 - 9
    2017
    London, United Kingdom
    Startup Builder - Onur Guzel
  • Eton Digital is a digital design and development agency that makes large social networks, enterprise e-commerce applications, knowledge networks, powerful and attractive CMS based websites and exciting iOS and Android mobile applications. Our agile process covers everything from design, usability, information and systems architecture to ... read Eton Digital reviews & insights

    NA
    50 - 249
    2005
    London, United Kingdom
    Eton Digital Review - Digital Product Manager
  • Neo Digitech is a successful website development company delivering digital solutions since Year 2008. We develop innovative websites with latest web development technologies and high end approaches with having knowledge of leading technologies like PHP, Dot .Net Java and PHP frameworks like level symphony cake ... read NEO DIGITECH reviews & insights

    $25 - $49/hr
    10 - 49
    2008
    London, United Kingdom
    Best SEO Services Company - Ritesh Kumar
  • Pearl Lemon Web Offers Full Service Website Design And Development. Get a website that’s as unique as your company. No more generic, cookie cutter templates. The Pearl Lemon Web team makes sure they understand a business' brand image, and brand goals, before they begin work ... read Pearl Lemon Web reviews & insights

    $100 - $149/hr
    50 - 249
    2021
    London, United Kingdom
    Pearl Lemon Web exceeded expectations with a custom inventory management app. Highly recommend! - Anonymous
  • Innovecs Supply Chain Practice, a division of global tech powerhouse Innovecs, brings revolutionary approaches to Warehousing Management Systems (WMS). From R&D centers located in EMEA region to business sites and team distribution hubs across Europe and the US, our seasoned team of specialists are committed ... read Innovecs Supply Chain reviews & insights

    NA
    250 - 999
    2011
    London, United Kingdom
    Awesome company, amazing people! - VP, Senior Director | Seasoned IT executive and a difference maker
  • At Emvigo Technologies, we pride ourselves on our strong tech capability and comprehensive 360-degree services and support. From the cradle to the grave, we are your trusted one-stop shop for all your technology needs.We believe in agility and follow an agile methodology, ensuring quick turnarounds ... read Emvigo Technologies reviews & insights

    NA
    10 - 49
    London, United Kingdom
    Emvigo delivered exceptional service, timely results, & seamless support for our e-commerce project - Anonymous
  • Hatch Techs provides IT and digital solutions, including application and software development, cloud services, and BPO solutions like tech support and live chat outsourcing. They also specialize in customer engagement, online reputation management, social media marketing, SEO, and sales solutions via their Sales Hub.

    $50 - $99/hr
    2 - 9
    2020
    London, United Kingdom
    Post-launch support has also been responsive and reliable. - Director
  • Devtrios is a London-based web and mobile app development agency delivering scalable, high-performance digital solutions for startups, SMEs, and growing enterprises worldwide. Our team of 35+ designers, developers, and strategists combines modern technology stacks with a user-first approach, ensuring every product we build is fast, ... read Devtrios reviews & insights

    $25 - $49/hr
    10 - 49
    2019
    London, United Kingdom
    Devtrios delivered a modern website with great design, smooth UX, and strong SEO results. - Anonymous
  • La Grasigns is a branding & marketing agency nurturing digital marketing solutions, software development solutions, design services, content creation, SEO services, for start-ups, or already established organizations, to skyrocket your dream success in the business. We strive for you in augmenting your brand’s online visibility, ... read La Grasigns reviews & insights

    $25 - $49/hr
    2 - 9
    2019
    London, United Kingdom
    Best web designers in town - Shaheryar Shahid
  • Zerone Consulting is a software development and technology solutions company with over 20 years of experience delivering custom software, AI-driven solutions, cloud services, and data engineering projects. Since our founding, we have successfully completed hundreds of projects worldwide, maintaining an almost 100% project success rate. ... read Zerone Consulting reviews & insights

    < $25/hr
    50 - 249
    2004
    London, United Kingdom
    Highly skilled and professional approach - NeST Digital
    Visit Website
  • Endava is a public technology company, with over 17 years of experience of working with some of the world’s leading Finance, Insurance, Telecommunications, Media, Technology, and Retail companies. Through the Digital Evolution, Agile Transformation and Automation solutions, Endava is helping clients be more engaging, responsive ... read Endava reviews & insights

    NA
    1,000 - 9,999
    2000
    London, United Kingdom
    Endava (Formerly known as DEK Technologies) has proven to be a skilled, reliable, and highly professional IT partner. - Chief Product Officer
  • Indium is a fast-growing, AI-driven digital engineering services company, developing cutting-edge solutions across applications and data. With deep expertise in next-generation offerings that combine Generative AI, Data, and Product Engineering, Indium provides a comprehensive range of services including Low-Code Development, Data Engineering, AI/ML, and Quality ... read Indium reviews & insights

    NA
    1,000 - 9,999
    1999
    London, United Kingdom
    Indium Software has delivered a revamped billing solution with automated tracking, reporting, and data-saving functionalities, accommodating our schedule and changing requirements seamlessly. - IT Manager
    Visit Website
  • We are London based professional Web and Mobile Application development company. We offer full-stack iOS, Android, and web development services. We provide variety of digital marketing services like On page and Off page Search Engine optimization, Google AdWords PPC, SMM and many other services. . ... read London Kreatives reviews & insights

    NA
    2 - 9
    London, United Kingdom
    Very classy website design by London Kreatives, highly recommend them - Arvind
  • Silicon Technix is a premier technology company that specializes in providing a comprehensive range of services to enhance your online presence. With a strong focus on Web Hosting, SSL certificates, Web Design & Development, and Digital Marketing, Silicon Technix is dedicated to empowering businesses and ... read silicontechnix ltd reviews & insights

    NA
    250 - 999
    London, United Kingdom
    Comprehensive Dental Website Design and Development - CEO
  • We create great mobile and web apps using the latest technologies focused on building elegant and functional products. What sets us apart is our can-do attitude about every project we take up. We are a bright team of 20+ developers, designers, analysts, and QA engineers ... read ESTENX reviews & insights

    $50 - $99/hr
    10 - 49
    2022
    London, United Kingdom
    Efficient collaboration with a dedicated team ESTENX on the SaaS product Effex.cloud - Anonymous
  • At Gorilla360 Ltd, we offer a full suite of services tailored to meet your business needs, leveraging the latest in technology and innovation. Whether you're looking for IT support, software development, digital marketing, or staffing solutions, we've got you covered. Our team of experts is ... read Gorilla360 Ltd reviews & insights

    < $25/hr
    10 - 49
    2020
    London, United Kingdom
    Excellent Team - Anonymous
  • We offer one stop solution for Web & Mobile App development, domain registration, web hosting & Management and marketing.

    $50 - $99/hr
    2 - 9
    2011
    London, United Kingdom
  • TECEZE offers a full spectrum of Information Technology services. reliable managed IT service provider that offers a wide array of solution strategies for optimizing the IT operations of business enterprises with enhanced excellence. At TECEZE, we integrate the latest emerging technologies with our performance-oriented methodologies ... read Teceze Ltd reviews & insights

    $50 - $99/hr
    50 - 249
    2012
    London, United Kingdom
    Truly amazing experience working together - Global Procurement Lead
  • Remelda is a global technology company specializing in end-to-end software product development. Since 2010, we have been delivering innovative solutions in Data Science, Cloud Infrastructure, DevOps, and cutting-edge application development — helping our clients across the globe, achieve lasting success. We are recognized as a ... read Remelda Technologies Ltd. reviews & insights

    $25 - $49/hr
    10 - 49
    2010
    London, United Kingdom
    Excellent service with full accountability taken - Senior Product Management
  • We are a team of world-class developers, designers, product strategists and growth hackers. Together we have built 100+ products on mobile, web and on the blockchain. Nordstone’s CEO has a professional background in Banking and several years ago he took the leap of faith and stepped out of the corporate world to launch his first ... read Nordstone reviews & insights

    NA
    10 - 49
    2018
    London, United Kingdom
  • London App Development is your go-to partner for all your application development needs. With our extensive experience and expertise in the industry, we have been delivering exceptional solutions since our establishment in 2014. As your trusted partner, we offer a wide range of services to bring your application ideas to life. Our core services include: ... read London App Development reviews & insights

    $25 - $49/hr
    50 - 249
    2014
    London, United Kingdom
  • Oystr Agency is a leading digital agency dedicated to providing cutting-edge technology solutions for businesses aiming to optimize their digital presence. Specializing in the development of superapps, mobile apps, and websites, including e-commerce platforms and web design services, we are committed to driving our clients' growth through customized digital solutions focused on innovation, efficiency, and ... read Oystr Agency reviews & insights

    $50 - $99/hr
    2 - 9
    2023
    London, United Kingdom
  • We do mobile development for blockchain startups, cryptocurrencies apps and ICO projects. Our team is proficient in distributed technologies and such projects are of great interest for us as our world changes rapidly. We work with startups. We have been creating mobile apps professionally for over 9 years now. Through those years we have become ... read Time2Mobile reviews & insights

    $25 - $49/hr
    10 - 49
    2020
    London, United Kingdom
  • Team in India is the best web development company in the UK (CMMI level 3 appraised) with 10K+ clients over the last 21 years. We provide professional web design, development, and marketing services with 100% client satisfaction.

    NA
    250 - 999
    20
    London, United Kingdom
    Most of our Salesforce accounts were set up by me, but I required assistance with the more challengi - Search Engine Optimization Executive
  • As a leading international Digital Marketing Agency, Makolab delivers solutions for both business and domestic purposes and can fulfil client goals in any area of the digital world. With over 25 years in the industry, our portfolio is not only diverse but highlights our exceptional ... read Makolab reviews & insights

    < $25/hr
    50 - 249
    1989
    London, United Kingdom
    Good web design for - Director General
  • Chelsea Apps is a mobile and web app development agency with over 70 million app downloads and generating in excess of £250m for our clients. We’re a team that only work on projects that we believe users will love. It’s not about building any old thing so we can grow our agency, we want to ... read Chelsea Apps reviews & insights

    $100 - $149/hr
    10 - 49
    2010
    London, United Kingdom
  • KosmosKod is small, experienced & performant development studio ready to deliver fast, secure, complete and reliable software that your project needs.

    $50 - $99/hr
    2 - 9
    2022
    London, United Kingdom
  • Using AI Tools

    • ClaudeClaude

    We help small and medium businesses work smarter — not harder.What we do: We build AI systems, automation tools, and custom software that handle the repetitive work so your team can focus on what actually matters. Think 24/7 AI chatbots that answer customer questions, workflows that process data while you sleep, and dashboards that tell ... read Spiker Services Ltd reviews & insights

    $25 - $49/hr
    50 - 249
    2025
    London, United Kingdom

    Why Spiker Services Ltd?

    • 24X7 support from build to post-launch
    • Built by engineers from Google DeepMind & top t
    • Automate tedious work, reclaim your team's time
  • We co-create digital platforms with innovators in healthcare who share our mission: to generate practical benefit for patients, clinicians and society through technology. We are a multi-award winning team of healthcare professionals, creatives, engineers and visionaries united by a single goal: to produce the best possible work, and in doing so, to make a meaningful ... read Ampersand + Ampersand reviews & insights

    $100 - $149/hr
    10 - 49
    2011
    London, United Kingdom
  • Empover i-Tech is a specialist web and mobile application development company. We deliver full-cycle web development, mobile app development and enterprise application integration services to our customers, and focus on formulating, developing & supporting rich multi-dimensional digital products, implementation and testing, as well as application modernization and integrations. At Empover, we understand that transformation is ... read Empover i-Tech Limited reviews & insights

    < $25/hr
    50 - 249
    2007
    London, United Kingdom
  • MedRec Technologies is a London, UK based software development company. We have development facilities located in UK, USA, Europe, Middle East, Central and East Asia. Currently, we comprise of a team of over 70 + software engineers, technology consultants, creative designers and scientists with expertise in different technical domains. From Healthcare to Robotics, Finance to ... read Medrec reviews & insights

    NA
    50 - 249
    2016
    London, United Kingdom
  • Having a development team of experts in building marketplaces isn’t the only thing that sets us apart. Our CEO Nathaniel Smithies, built the UK’s first online therapy marketplace - PlusGuidance - which launched in 2013.On the way to acquisition in 2017, Nathaniel grew the team to over 15 members (including Upstarters co-founder Sam Hudson), raised ... read The Upstarters reviews & insights

    NA
    2 - 9
    2017
    London, United Kingdom
  • Can Factory was created to deliver all of these things and more. After a number of unsteadying years in the digital space, Can Factory was created to challenge some of the old rules that managed to lodge themselves in a new market. Too many consultants, agencies and technology partners said, “It can be done”, and ... read Can Factory reviews & insights

    NA
    10 - 49
    2002
    London, United Kingdom
  • Building technology requires vision, strategic leadership, great user experience, as well as a design & solution mindset. Incepteo is an entrepreneurial technology partner bringing the right composition of skills and methodology to create successful outcomes. Our services range from discovery workshops, bespoke software development, application support & hosting. For more than a decade we have ... read Incepteo reviews & insights

    $50 - $99/hr
    50 - 249
    2007
    London, United Kingdom
  • We are a team of passionate mobile app developers in the United Kingdom. Our eminence lies in curating impeccable digital solutions for mobile app startups. We offer a spectrum of mobile app development services that are meticulously catered to your business aspirations.

    $25 - $49/hr
    10 - 49
    2022
    London, United Kingdom
  • Technically oriented software engineering company building prototypes and long-term complex web and mobile apps with focus on: ✅ usability (high-quality UI/UX) and ✅ maintainability (readable source code and automated tests). We also consult: architecture, solution audit, optimization, quality assurance, crisis management in sw development. Usually we use some of JavaScript, TypeScript, Angular, React, Vue.js, Node.js, ... read SWEHQ reviews & insights

    NA
    2 - 9
    London, United Kingdom
  • "Business transformation and data analytics applications"​ Blue Tea design and develop advanced and easy-to-use Cloud and mobile solutions for companies in the UK and across the globe. With research & development know-how, including products, clients as well as partners in the retail, compliance and healthcare sectors, as well as academia, they deliver business transformation processes ... read Blue Tea Software reviews & insights

    NA
    2 - 9
    2014
    London, United Kingdom
  • React Native Development Agency is a leading IT Agency in the Uk. We build leading-edge mobile application solutions that scale your business using react native development services. We are professionals serving in this domain for years now, and we promise to walk you through the latest technology to ensure the best & affordable solution. Just ... read React Native Development Agency reviews & insights

    $25 - $49/hr
    10 - 49
    2015
    London, United Kingdom
  • As a reputable Professional Digital Marketing Agency, Design Prime provides a variety of that are intended to help you succeed online. We’re experts when it comes to developing brand experiences that stand out. that are notable. To list a few services, we provide custom graphics, logos, web designs, mobile apps, and animation. Without efficient and ... read Design Prime reviews & insights

    $25 - $49/hr
    10 - 49
    2019
    London, United Kingdom
  • Adwortise, a leading digital marketing agency, provides a comprehensive suite of online solutions to help businesses thrive in today's digital landscape. Our expert team of professionals specializes in social media marketing, web development, branding, SEO, and paid advertising. We create tailored marketing strategies with data-driven insights to enhance online visibility, drive engagement, and boost conversions. ... read Adwortise reviews & insights

    $100 - $149/hr
    50 - 249
    2021
    London, United Kingdom
  • We craft custom software and dynamic websites that drive growth and innovation. From intuitive designs to powerful back-end systems, we deliver tailored solutions.We are your trusted development partner with just one goal in focus to build products that generate a lasting, profitable impact.we’re on a mission to bring together the personal service of local IT ... read The Alpha Design reviews & insights

    $25 - $49/hr
    50 - 249
    2024
    London, United Kingdom
  • We don't just adapt to the digital future - we create it. For over a decade, we've been empowering businesses through transformative technology solutions.We foster a culture of continuous innovation, investing 20% of revenue in R&D to stay ahead of technological curves.Our solutions are tailored through deep collaboration, ensuring perfect alignment with your business objectives.Serving ... read KingdomCore Technologies reviews & insights

    < $25/hr
    2 - 9
    2025
    London, United Kingdom
  • Metavative is where bold ideas meet digital precision. We craft high-impact websites, smart mobile apps, and data-driven marketing strategies that don't just look good they perform. Whether you're a startup or scaling up, we turn vision into value through beautiful design, intuitive tech, and measurable growth. Driven by curiosity, powered by creativity, and grounded in ... read Metavative reviews & insights

    $25 - $49/hr
    10 - 49
    2024
    London, United Kingdom
  • UK App Studio is a full-service web and mobile app development company committed to turning bold ideas into powerful digital products. Based in the UK, we specialize in designing, developing, and delivering custom solutions for startups, entrepreneurs, and businesses of all sizes. We offer end-to-end development services, from UI/UX design and frontend/backend development to cloud ... read UK app studio reviews & insights

    < $25/hr
    10 - 49
    2025
    London, United Kingdom
  • Design Strategix is a UK and US-based digital transformation agency with over 300 experts and 150+ completed projects across industries including healthcare, fintech, e-commerce, logistics, and real estate. The company delivers full-cycle web development, mobile apps (iOS, Android, Flutter), WordPress solutions, and advanced tech integrations like Gen-AI and blockchain. With offices in London and Houston, ... read Design Strategix reviews & insights

    < $25/hr
    50 - 249
    2021
    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.

Get 3 AI-Matched Firms