Mobile App Development

Facing issues with app performance or slow time-to-market? Square Root Solutions delivers award winning mobile app development services with a proven track record with UK businesses. Our UK-based skilled mobile app developers design bespoke mobile software solutions using an agile development process. We build scalable mobile applications with 10 years’ experience as a cost-effective app development agency.

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Mobile app development
                  company London, UK

Top Rated Mobile App Development Company UK

Square Root Solutions is a top mobile app development company UK trusted for delivering high-rated mobile app solutions with a proven track record of 100+ successful UK app projects. Our London-based dedicated team of 50+ certified app developers develops exceptional mobile apps using an agile development process, ensuring 95% on-time project delivery and a 100% App Store approval rate.

We partner with leading platforms like AWS and Google Cloud to create mobile applications that reduce development costs by 30%. Rated by Clutch and GoodFirms for 5-star client feedback, we are a trusted mobile app partner UK. As a trusted software development agency, we help UK businesses build apps that scale. Contact us today to start your project.

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Our Mobile App Development Services

Square Root Solutions provides innovative mobile app development services with end-to-end app solutions covering app design and development, app architecture design, and fully customised apps. We serve startups, SMEs, and enterprises with multi-industry app expertise and dedicated UK project managers.

Our expert team delivers custom solutions for startups, SMEs, and enterprises, using scalable architecture to craft a successful mobile application. Explore our specific app development offerings below.

Custom app development

Custom app development

We offer feature-rich custom app development solutions as part of our mobile application development services, creating bespoke mobile applications with fully tailored features. Each solution ensures unique app functionality UK and is built for scalability, from concept to launch.

Android app development

Android app development

Our top-of-the-line Android app developers UK build robust native apps using Kotlin and Java development, optimised for Android devices in the UK. As a renowned London-based Android application development agency, we ensure smooth Google Play Store deployment UK and mobile software development services.

iOS app development

iOS app development

We build business-oriented iPhone applications using Swift and Objective-C app coding, ensuring seamless iPhone and iPad performance. Our experienced iPhone app developers guarantee compliance with App Store UK rules, providing app development London trusted by UK clients.

Hybrid app development

Hybrid app development

Our best mobile app development agency provides hybrid app development with a single codebase mobile apps approach. We create cross-platform apps for iOS and Android with cost-efficient hybrid solutions and faster time to market.

Flutter app development

Flutter app development

We provide cutting-edge Flutter app development solutions using Google’s Flutter framework to build an app for smartphone device with smooth animations, fast UI building, & a native feel.

React Native app development

React Native app development

Our right-fit team delivers React Native mobile app using the JavaScript mobile framework. We create reusable code apps that offer a native-like experience and scalable architecture for strong mobile app solutions.

VR Development

VR Development

We provide end-to-end VR app development with virtual reality mobile solutions for immersive experiences. We build VR gaming apps and interactive VR experiences supporting 3D interaction and VR headsets for app development UK.

AR Development

AR Development

Our exceptional AR app development services deliver AR mobile experiences with interactive AR features for retail, education, and gaming. We create apps with real-time overlays that make a mobile app stand out through real-world interaction.

What is Mobile Software Development and It's Benefits for Your Business

What is Mobile Software Development and IT Benefits for Your Business

Mobile app development is the process of creating software applications that run on mobile devices, such as smartphones and tablets. Developers design, build, and test apps for platforms like iOS and Android. This involves coding, user interface design, and integration with backend systems. Mobile software benefits businesses by improving customer engagement, boosting operational efficiency, and enabling digital transformation.

Businesses use scalable apps for growth, enhanced data security, and to gain a competitive advantage in UK market. Enterprise and business apps improve service delivery and drive digital transformation. App development London provides apps tailored for UK business needs.

Common Challenges in Mobile App Development & How We Solve Them

App development challenges often lead to budget overruns, but our UK based leading mobile app agency ensures transparent pricing from the start. To tackle slow delivery, we use an agile development model that accelerates releases. We address poor UX with focused user testing and polished design, creating apps that users love.

App performance issues, app scalability hurdles, and cross-device compatibility are resolved with optimized code for speed and robust device compatibility checks. We secure data with secure API integrations, security in mobile apps, UK data compliance (GDPR), and data privacy compliance baked into every build.

Common Challenges in Mobile App Development & How We Solve Them

Why UK Businesses Trust
Square Root Solutions Company?

Square Root Solutions UK is an experienced mobile app development and design agency based in London that delivers trusted results. Our dedicated account management and 24/7 UK support ensure smooth collaboration. As a reliable app development company and mobile technology partner, we provide transparent pricing and 100% NDA-compliant contracts. With a 4.9-star rating, 50K+ positive reviews, and 98% customer satisfaction rating, we are the long-term app partner UK businesses rely on.

Our 500+ successful mobile projects reflect our deep local knowledge and ability to support growth. Choose a trusted mobile solutions provider with proven success stories.

Industries We Serve with Mobile Software Solutions

We build industry-specific app solutions designed for sectors like retail, healthcare, finance, logistics, and education. Our sector-driven app development ensures custom features for sector needs and compliance with industry compliance (e.g. GDPR, PCI-DSS).

With deep domain-specific expertise, we help UK businesses launch apps for UK industries that align with regulatory and operational needs. From finance apps with secure transactions to healthcare apps with patient data privacy, we deliver solutions that fit each sector’s demands.

Our Mobile App Development Process

We follow a proven mobile app development process at Square Root Solutions, a trusted name in app development London, ensuring collaboration, agility, and transparency at every stage. Our team focuses on user-first design and full-cycle delivery, supporting UK businesses from idea to launch and beyond.

1

Digital Product Strategy & Roadmapping:

We start by understanding your business goals and defining the app’s core features using clear, collaborative workshops.

2

Prototyping and wireframing:

Our team creates wireframes and interactive prototypes to visualise the app’s flow before development begins.

3

Agile app development and sprint-based delivery:

We build your app through iterative development, ensuring flexibility and faster updates.

4

Testing and QA

We perform rigorous testing and QA to ensure high performance, security, and cross-device compatibility.

5

App deployment:

We manage a smooth app deployment to stores, with compliance to guidelines and best practices.

6

Continuous improvement and ongoing app support:

We provide updates, monitor performance, and ensure your app grows with your business.

Which Technologies Do We Use for mobile application development Projects?

We use a modern mobile app technology stack with frontend frameworks, backend technologies, cloud services, app frameworks, development tools, open-source and enterprise frameworks, and deliver 50+ API/third-party integrations with proficiency in 10+ mobile platforms.

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Our team builds apps with cross-platform mobile app frameworks like Flutter and React Native for faster and unified development.

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

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GraphQL

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Firebase

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Golang

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PHP

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Java

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We design secure scalable backend infrastructure using Node.js, Django, and Spring Boot, ready to support millions of users.

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

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Websites and apps built by us achieve frontend load speeds optimized by 45%, helping you offer faster user experiences across devices.

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

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AWS

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Azure

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Google cloud platform

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Microsoft Dynamics

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IBM Cloud

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Oracle Cloud

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DigitalOcean

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Heroku

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We specialise in cloud-native software development on AWS, Azure, and GCP, ensuring 100% cloud-native and scalable architecture with 99.99% uptime with AWS and Azure hosting.

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

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Android

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IOS

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Linux

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Windows

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macOS

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Chrome OS

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

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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

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Amazon RDS

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MongoDB

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Amazon DynamoDB

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Elasticsearch

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Google Spanner

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

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Docker

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Jenkins

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Kubernetes

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GitHub Actions

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Hosting and Infrastructure: All projects follow UK- compliant hosting and infrastructure policies, with GDPR-compliant cloud storage and infrastructure for complete data security.

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Security: We integrate enterprise-level security tools like SSL, OAuth, and IAM to protect user data and maintain system trust.

Frequently Asked Questions

Your company should develop a mobile app to improve customer engagement, increase sales through direct channels, and provide convenient access to services. A mobile app enables push notifications, loyalty programs, and personalized experiences. These features drive user retention and brand loyalty, giving your company a competitive edge.

A mobile app development company typically charges between $30,000 and $150,000 for a standard app, depending on complexity, features, and platform. Simple apps cost around $30,000–$50,000, while complex apps with advanced features or integrations can exceed $150,000. Costs vary based on location, design, and technology stack.

Developing a mobile app in the UK typically takes 3 to 9 months. Simple apps with basic features may take 3 to 4 months, while complex apps with custom designs, integrations, or advanced functionalities often require 6 to 9 months. Timelines vary based on team size, scope, and technology used.

Hire a mobile app development company in the UK by defining your app requirements, setting a budget, and researching firms with proven portfolios. Check client reviews, request proposals, and assess technical expertise. Conduct interviews to verify skills and ensure the company aligns with your project goals and timelines.

You will have direct contact with the development team if the company provides transparent communication practices. Most reputable app development companies assign project managers or provide direct developer access for updates, feedback, and collaboration. Confirm communication channels and points of contact before signing a contract.

Improve mobile app performance by optimizing code, reducing app size, and minimizing network requests. Use caching, lazy loading, and efficient data storage. Regularly test for speed, memory usage, and battery impact. These practices ensure faster load times, smoother interactions, and a better user experience.

Ensure security in mobile software development by using encryption, securing APIs, applying strong authentication, and following secure coding practices. Regularly test for vulnerabilities and update dependencies. Protect data at rest and in transit. These measures reduce risks of breaches and protect user information.

We offer three main engagement models for hiring mobile app developers: fixed-price for well-defined projects, dedicated team for long-term collaboration, and time and material for flexible, evolving requirements. Choose the model that matches your project scope, timeline, and budget for efficient delivery.

We provide full assistance with App Store submission. Our team ensures compliance with Apple guidelines, prepares assets like screenshots and descriptions, and manages the submission process. This service helps streamline approval and reduces the risk of rejection.