Mobile App Development Company London

In a world where mobile apps have become integral touch points for businesses, our tech virtuosos aspire to be the robust bridge between your aspirations and accomplishments.

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Mobile app development company London, UK

Build Custom Apps that
Drive Growth with our Mobile App Development Agency in London, UK

Welcome to our mobile app development agency in the 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, algorithm, and function is meticulously crafted to resonate with your brand's brand's vision.

With every swipe, tap, and interaction, we engineer a narrative that users engage with and 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 the 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? Our Apps that encapsulate design excellence, performance, and innovation, delivering a flawless native experience to Apple fans.

Navigate the diverse Android landscape and experience the benefits of platform prowess with our specialised Android app development services. 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 digital possibilities with React Native, where JavaScript craftsmanship fuels dynamic, cross-platform apps. Our app developers in the 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 primary 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.

Do you have an idea but need a roadmap? Our strategic consultation services can help you build your path to success. Our seasoned advisors for custom mobile app development can guide you through technology, framework, platform choices, feature prioritisation, and a design and development roadmap. We can also help you create a strategic blueprint that aligns your custom app development with your business goals.

Our mobile app development company 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 will be a win.

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
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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 the UK

At our mobile app development company, we go beyond the traditional lines of code. We prioritise innovation to redefine user experiences and set trends! Moreover, our years of rich experience delivering application development services to businesses of all scales and sizes allow us to become your steadfast partner in 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 company 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 your vision is realised in the end product. From conceptualisation to deployment, our app developers in the UK are the architects of digital possibilities, weaving your ideas into a strategic asset that propels revenue, amplifies KPIs, and fuels growth.

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

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

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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 in the UK, empowers us to construct a robust and scalable mobile app that stands at the intersection of creativity and functionality.

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Before your app debuts, 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.

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As a development agency in the UK will help you ensure a perfect launch by strategically publishing your app onto respective app platforms. But our commitment continues. 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 firm, where we work on your vision with 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 will make you feel confident and excited about your project.

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What makes us happy!

Our expert mobile app developers in London 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 London's most trusted mobile app developers, we offer our clients flexible collaboration models. Regardless of the 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 the 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 the 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

    We offers a diverse range of services across every primary 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 the UK whose experts have thrived in the industry for years and worked together through many innovative projects, look no further. Worried about costs? Don’t 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 who deliver on their every promise, you know where to find us.

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    The Tech Stack we use

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

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    Android

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    React Native

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    Flutter

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    Swift

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    IOS

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    Kotlin

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    .NET

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    GraphQL

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    Firebase

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    Golang

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    Laravel

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    Node

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    PHP

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    Python

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    Java

    angular icon

    Angular

    html icon

    HTML

    react icon

    React

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    Vue.js

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    Javascript

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    TypeScript

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    CSS

    angular icon

    Angular

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    NodeJS

    react icon

    React.js

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    Vue.js

    ruby icon

    Ruby/RoR

    asp.net icon

    ASP.Net

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    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

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    macOS

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    Chrome OS

    Microsoft SQL Server icon

    MSSQL

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    MySQL

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    PostgreSQL

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    Oracle Database

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    SQLite

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    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

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    institute-of-technology
    donaghmore
    siente

    Frequently Asked Questions

    Have some questions about application development services? Read answers to some frequently asked questions to learn more.

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

    The timeline for app development varies based on factors such as complexity and features. We ensure an efficient process without compromising on quality. Contact us to get a proper timeline.

    The cost depends on the features, platforms, and specifics that you prefer. 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 you. Our expert guidance navigates you through various platforms and cutting-edge technologies, ensuring a seamless alignment with your app's unique vision and purpose.

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

    Hiring a 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 agency, 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 like 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.