Mobile App Development Company London

In a world where mobile apps have transcended into integral touchpoints of businesses, our team of tech virtuosos aspires to be the robust bridge between your aspirations and accomplishments.

Get in touch Explore Our Work
Mobile app development company London, UK

Build custom apps that
drive growth with our mobile app development agency London, UK

Welcome to our mobile app development agency UK, where innovation is the blueprint, technology is the tool, and your application’s vision is our passion. We believe in the profound synergy of design and engineering, where every pixel, every algorithm, and every function is meticulously crafted to resonate with your brand’s vision.

With every swipe, tap, and interaction, we engineer a narrative that users not only engage with but become a part of. This, in turn, provides you with a truly tailored application that generates ROI and delivers desired results. Join us in shaping the future, one app at a time.

Build custom

6 years of helping startups, SMEs and large scale businesses

150+

Apps developed
& deployed

500+

Clients served
& satisfied

100%

Client
retention rate

Our mobile application development services Here’s how we help you!

A wide range of scalable, next-gen mobile app development services London, engineered to boost growth!

Our iOS app developers in UK, build applications that seamlessly integrate with Apple's ecosystem, capitalising on the latest advancements in Swift and SwiftUI, setting the stage for user engagement and business growth. The result? Apps that encapsulate design excellence, performance, and innovation, delivering a flawless native experience to Apple aficionados.

Navigate the diverse Android landscape and experience the benefits of platform prowess with our specialised app development services for Android. Our engineers carefully craft applications that leverage Android's expansive capabilities, from Material Design to Kotlin. Embrace customisation, scalability, and adaptability as we transform your vision into captivating Android experiences.

Unlock the universe of digital possibilities with React Native, where JavaScript craftsmanship fuels dynamic, cross-platform apps. Our app developers in UK, engineer apps that resonate with the native feel, while the shared codebase slashes development time and accelerates deployment. Witness your app come to life on both major platforms, achieving speed, agility, and native-like responsiveness.

Discover the art of code efficiency and visual delight with our Flutter-driven cross-platform app development. Flutter's single codebase empowers us to craft apps that transcend platforms, delivering pixel-perfect UIs, clean navigation and native-like performance. Experience the future of app development as we create futuristic digital experiences that captivate users on both iOS and Android ecosystems.

Have an idea but not a roadmap? Build your path to success with our strategic consultation services. Our seasoned advisors for custom mobile app development, guide you through technology, framework and platform choices, feature prioritisation, and a design and development roadmap. We help you create a strategic blueprint that aligns your custom app development with your business goals.

At our mobile app development company UK, we Ignite user interest with designs that go beyond mere aesthetics and strengthen functionality. Our UI/UX architects blend creativity and user-centred design principles to craft intuitive interfaces that engage and convert. From wireframes to interactive prototypes, we sculpt a digital journey that your users will remember and come back to!

The driving force behind many successful projects

Our mobile app development agency London, has been the technical and creative force behind many mobile applications that have disrupted and ruled the market. So, when you come to us with an idea, you can rest assured that it is going to be a win.

A mental wellness application with over 30k+ users across 75 countries

KeepAppy was recognised as the top startup at Web Summit 2019 and acquired by Concentrix. The app’s exceptional concept and UI also garnered praise from Amazon’s CTO.

My experiences with them have been wonderful in every way. The team are true professionals in the way they approach the project. They are particularly talented at understanding user needs.

aimee louisecarton

Aimée-Louise Carton

Co-Founder, KeepAppy
keepappy

A platform that rewards shopping habits, fitness activities and taking surveys

The app rewards users with points when they scan their shopping receipts and complete their daily walking goals. It was included in the prestigious “Top 100 Hottest Irish Startups of 2023.

We couldn’t have asked for a better development partner. Their responsive and dedicated team diligently addressed our evolving requirements, ensuring a seamless app launch.

Bidemi Afolabi, Lauren OReilly

Bidemi Afolabi, Lauren O’Reilly

Co-Founders of ProMotion
promotion

Encouraging positive critique and networking amongst artists and professionals!

Symposia is a critique cum networking app designed for artists of all skill levels. Focused on building connections, the platform facilitates real-time conversations and feedback.

Choosing them was the best decision we made. Their expertise in building scalable and secure software enabled us to scale rapidly without worrying about technical hurdles.

Ian Duffy

Ian Duffy

Co-founder of Symposia
encouraging
Check more projects

Why choose our mobile
app development company in UK

At our mobile app development company, we go beyond the traditional lines of codes, we prioritise innovation to redefine user experiences and set trends Moreover, our years of rich experience in delivering application development services to businesses of all scales and sizes, allows us to become your steadfast partner on the path to transforming your vision into a groundbreaking platform.

We value partnership

We’re not a service provider, we’re a technology partner

More than skills

Not just equipped with a skillset, we have visionary prowess

We love challenges

We don’t say no or maybe, we commit and we deliver

Designing excellence

Design is our superpower, we craft experiences that users love

Flexible approach

Agile methodology is very the centre of our approach

User-first mindset

Your users’ satisfaction is our driving force and priority

Innovation is our heartbeat,
Technology is our language.

Our mobile app development agency in the UK orchestrates a symphony of code, design, and strategy to craft apps that are more than just utilities – they are experiential masterpieces.

Let’s talk
Innovation is our heartbeat

Your brilliant ideas need a brilliant process

Every phase of our mobile application development services is designed to ensure that your vision is realised in the end product. From conceptualisation to deployment, our app developers in UK, are the architects of digital possibilities, weaving your ideas into a strategic asset that propels revenue, amplifies KPIs, and fuels growth.

ideation-strategy

We kick-start the process by delving deep into your vision, goals, and target audience. Our mobile app development agency UK, collaborates closely with you to crystallise a comprehensive strategy that lays the foundation for your app’s success. We believe this is a pivotal phase and gives us both a clear understanding of the project timeline and resources.

ideation-strategy

The creative wizards at our custom mobile app development company, fueled by a passion for innovation, translate ideas into stunning designs. Every pixel is carefully placed as we create an intuitive user interface that resonates with your audience, aligning seamlessly with your brand ethos.

ideation-strategy

With a focus on precision and performance, our mobile app developers in London, breathe life into the design. Our technology arsenal, fortified by years of experience in mobile app development services, UK, empowers us to construct a robust and scalable mobile app that stands at the intersection of creativity and functionality.

ideation-strategy

Before your app takes its grand debut, our quality assurance experts conduct rigorous testing across various devices and scenarios. Through this meticulous process, our team guarantees that your mobile app is primed for the best user experience and optimum performance

ideation-strategy

Our mobile app development company UK, will help you ensure a perfect launch, strategically publishing your app onto respective app platforms. But our commitment doesn't end there. We continuously monitor, optimise, and update your app to ensure it remains relevant and impactful.

We make it fast, fun
& within budget!

Say hello to our mobile app development firm in London, where we work on your vision with a dash of fun, enthusiasm, and a commitment to transparency. Our mobile application development services are designed to reflect our values, where success isn’t measured in invoices, but in your satisfaction.

We understand the significance of your ideas, your time and your energy. Therefore, we believe in establishing a strong partnership with you that makes you feel confident and excited about your project.

promotion client

What makes us happy!

Our expert app developers in UK, are the preferred choice of several leading businesses. Hear what they have to say about our application development services.

Lara Páirceir & Laura Brennan

We chose to work with them, as they really understood our vision as a social enterprise from the very beginning. We know they always go the extra mile, and we really do have a lot of trust in them. The team really met our expectations. They always offer a professional & personal service. They have made the whole experience of app development very approachable.

Lara Páirceir & Laura Brennan

Co-founders, Ethicart
Declan Doyle

We are very impressed by the way the Students information app has turned out to be. The app was developed keeping in mind as an excellent resource for students as they start with a new academic year in unprecedented times. We must say that they has done a fantastic job; our students can totally rely upon the app for a substantial experience.

Declan Doyle

Vice president for Development and Research, Institute of Technology Carlow.
Avril McMonagle

I feel extremely fortunate for have been put in touch with Square Root Solutions. From my very first conversation with Ciaran, I knew I had found exactly the right company to take my ideas forward. Before I knew it, my ideas were coming to life!

Avril McMonagle

Lead Consultant, Meantóir

Ways to collaborate with our mobile app development agency London

As one of the most trusted mobile app developers in London, we offer our clients flexible collaboration models. And whichever method you select, we ensure you receive our undivided attention and the best of our application development services.

Fixed cost solution

We take the time to understand your needs and goals. Then, we provide a clear plan with a fixed cost and timeline. You can count on us to deliver your project perfectly and on time.

Dedicated development team

Pick and create your team of app developers in UK from us. Choose developers, designers, and more as you need. Pay monthly for a solution tailored just for you.

Hire professionals hourly

Need help making changes or upgrades to your projects? Or a dedicated expert? Hire our app developers in UK by the hour. It’s a more personalised option, especially for ongoing projects.

Are you looking for mobile app development? Let’s make it happen!

    Services for every industry

    At our custom mobile app development agency, we offer a diverse range of services across every major industry, and we do not shy away from venturing into new fields.

    education
    social networking
    real estate
    travel tourism
    transport
    finance sector
    healthcare sector
    sports
    hospitality
    entertainment

    Are we the right fit?

    If you’re all about teaming up with a seasoned mobile app development agency in UK, whose experts have thrived in the industry for years and have worked together through many innovative projects, then look no further.

    Worried about costs? Don’t be! App development doesn’t come with a one-size-fits-all price tag –it hinges on your distinct needs, goals, platform choice, and features. And if you’re the kind that thrives on challenges, we’d love for you to toss them our way!

    So, if you’re ready to dive into an exciting and rewarding partnership with top-tier mobile app developers in London, who deliver on their every promise, well, you know where to find us.

    company uk

    The tech stack we use

    Our app developers in UK, are well-versed in the most advanced as well as time-tested technologies and frameworks. So whatever you need, whichever way you need, is delivered without a glitch.

    android icon

    Android

    react-native icon

    React Native

    flutter icon

    Flutter

    swift icon

    Swift

    IOS icon

    IOS

    kotlin icon

    Kotlin

    .NET icon

    .NET

    GraphQL icon

    GraphQL

    firebase icon

    Firebase

    golang icon

    Golang

    laravel icon

    Laravel

    node icon

    Node

    PHP icon

    PHP

    python icon

    Python

    java icon

    Java

    angular icon

    Angular

    html icon

    HTML

    react icon

    React

    vue-js icon

    Vue.js

    javascript icon

    Javascript

    TypeScript icon

    TypeScript

    css icon

    CSS

    angular icon

    Angular

    NodeJS icon

    NodeJS

    react icon

    React.js

    vue-js icon

    Vue.js

    ruby icon

    Ruby/RoR

    asp.net icon

    ASP.Net

    java icon

    Java

    laravel icon

    Laravel

    express-js icon

    Express.js

    Django icon

    Django

    php icon

    PHP

    python icon

    Python

    aws icon

    AWS

    azure icon

    Azure

    google-cloud-platform icon

    Google cloud platform

    microsoft-dynamics icon

    Microsoft Dynamics

    ASP.Net icon

    IBM Cloud

    Oracle Cloud icon

    Oracle Cloud

    DigitalOcean icon

    DigitalOcean

    Heroku icon

    Heroku

    Android icon

    Android

    IOS icon

    IOS

    Linux icon

    Linux

    Windows icon

    Windows

    macOS icon

    macOS

    Chrome OS icon

    Chrome OS

    Microsoft SQL Server icon

    MSSQL

    MySQL icon

    MySQL

    PostgreSQL icon

    PostgreSQL

    racle Database icon

    Oracle Database

    SQLite icon

    SQLite

    IBM Db2 icon

    IBM Db2

    Amazon RDS icon

    Amazon RDS

    MongoDB icon

    MongoDB

    Amazon DynamoDB icon

    Amazon DynamoDB

    Elasticsearch icon

    Elasticsearch

    Google Spanner icon

    Google Spanner

    We’re trusted by

    keepappy
    promotion
    teachkloud
    mosaic
    scoreboard
    institute-of-technology
    donaghmore
    siente

    Frequently Asked Questions

    Let’s read some answers to some frequently asked questions to understand more about bespoke software development UK.

    Mobile app development is the process of designing and creating applications for mobile devices across various platforms. At Square Root Solutions, we specialise in mobile app development services UK, that transform ideas into functional apps.

    The cost depends on the features, platforms and specifics that you’d prefer. As a leading mobile app development agency, UK, we first understand your business objectives and then provide you with costs tailored to your unique requirements.

    Choosing the best platform depends on your specific goals, and at Square Root Solutions, we're here to assist. Our expert guidance navigates you through an array of platforms and cutting-edge technologies, ensuring a seamless alignment with your app's unique vision and purpose.

    When seeking the perfect mobile app development agency UK, prioritise experience, working methodologies, and a proven track record of successful deliveries. At Square Root Solutions, we proudly stand as a trusted firm, driven by our unwavering commitment to client satisfaction and achievements.

    Absolutely! We have years of experience in building applications that are optimised to run flawlessly on multiple devices, including tablets.

    Hiring a mobile app development agency brings a range of benefits, including access to a skilled team with diverse expertise, efficient project delivery through shared resources and experience, established quality assurance processes ensuring a polished app, and ongoing support, updates, and maintenance to ensure the app remains up-to-date and fully functional.

    Absolutely, we value your privacy. As a reputable firm, we're committed to safeguarding your ideas and information.

    The language used for mobile app development varies depending on the platforms and your requirements:

    • Android: Java and Kotlin are commonly used.
    • iOS: Swift and Objective-C are the primary languages.
    • Cross-platform: JavaScript (with frameworks such as React Native and Flutter) and C# (with Xamarin) are popular choices.

    The choice of language depends on your project's platform and specific requirements. Square Root Solutions can help you select the right one for your needs.