App Strategy & Planning
Plan features, platforms, code sharing and your two-store launch.
Trusted by 150+ UK & International Businesses for React Native Development
React Native App Development Company in London
High-quality iOS and Android apps built with React Native, so you launch faster and share code with your web platform.
Expert React Native developers in London building fast, scalable cross-platform apps for startups and businesses.
Cross-platform React Native delivery
React Native apps for iOS and Android
01
Cross-Platform Apps
iOS and Android apps built from one React Native codebase, with a native look, feel and performance.
02
React Native UI/UX
Native-feeling interfaces designed for each platform, so iPhone and Android users both feel at home.
03
Backend & API Integration
Secure backends, APIs, Firebase, payments and third-party services your app needs to work smoothly.
04
Launch & Ongoing Support
App store launch, over-the-air updates with Expo, and ongoing fixes, features and maintenance.
A clear React Native process from idea to app stores
01
Discovery & Planning
We define your app's goals, users, features and code sharing with your web platform.
02
UX/UI App Design
Native-feeling screens and flows designed for both iPhone and Android users.
03
React Native Development
TypeScript and Expo development in sprints, with test builds on both platforms.
04
Testing & QA
We test on real devices for performance, stability, accessibility and usability.
05
Launch & Updates
Launch on both stores, then fast over-the-air updates and ongoing new features.
Why React Native is trusted by growing businesses
React Native is a popular framework for building native mobile apps with JavaScript and React. It powers apps from major global companies and has a huge developer community and library ecosystem, which makes your app easier to build, hire for and maintain for years.
For UK businesses, React Native means one team builds for iOS and Android, shares code with your web app and ships updates fast. It's a strong choice when MVP speed matters.
- One Codebase
- Shared Web Code
- Fast Updates
- Huge Ecosystem
Complete React Native development services
React Native UI/UX Design
Cross-Platform Development
iOS and Android apps built from one clean TypeScript codebase.
Expo App Development
Faster builds, easier releases and over-the-air updates with Expo.
React Native MVPs
Launch your startup app on both platforms quickly and affordably.
eCommerce Apps
Mobile shopping apps with secure payments, wishlists and push offers.
Payments & Subscriptions
Stripe, Apple Pay, Google Pay and in-app subscriptions done right.
Push Notifications
Targeted push notification campaigns that bring users back into your app.
API & Backend Integration
Native Modules
Custom Swift and Kotlin modules where extra native power is needed.
App Migration & Upgrades
Upgrade old React Native versions or move hybrid apps to React Native.
Maintenance & Support
OS updates, dependency upgrades, fixes and new features over time.
Ready to build your React Native app?
Speak with our London React Native developers about a fast, cross-platform app that reaches iOS and Android users sooner.
React Native expertise across key industries
Hospitality & Leisure
React Native apps for restaurants, hotels and venues with ordering, bookings, loyalty and real-time order updates.
- Mobile ordering
- Bookings
- Loyalty rewards
- Live order updates
- Push offers
A London React Native partner focused on quality and commercial results
Design Dev works with startups, SaaS teams and established businesses that want one team delivering web and mobile together. Our React Native developers combine product thinking, mobile UX and disciplined engineering to build apps that perform on both platforms.Expect clear communication, regular test builds, typed and tested code you fully own and a focus on users and business results.
150+
Projects delivered
5+
Years experience
UK+
London & worldwide
98%
Client retention
Strategy, design and engineering for brands that need a React Native app that performs.
01
Web and mobile aligned
Shared logic keeps your web and mobile products consistent.
02
Built for performance
Smooth, stable apps tested on real iPhones and Android devices.
React Native technologies we work with
React Native
Expo
TypeScript
JavaScript
Redux
React Query
Firebase
Node.js
GraphQL
Stripe
Jest
EAS Build
What clients say
Design Dev transformed our e-commerce platform. Their team was efficient, responsive, and delivered a stunning layout that doubled our conversion rate within a month.
Sarah Jenkins
Vauxhall Marketing - Shopify DevelopmentAn absolute pleasure to work with. They understood our brand identity perfectly and designed a clean, user-friendly SaaS platform that our clients love.
David Thorne
FluxGig - UI/UX DesignThe custom WordPress build is super fast and easy for our content editors to update. Outstanding attention to detail and SEO optimization.
Amara K.
Apsara Cosmetics - WordPress DevelopmentThey built a highly custom, secure medical inventory portal on-budget. Their engineering skills are top-tier.
Julian Reed
Upcycled Medical - Web App DevelopmentFrom logo creation to full visual guidelines, Design Dev gave our construction firm a modern and premium corporate look.
Emily Watson
Smart Build UK - Branding & DesignOur organic search traffic increased by 150% in three months. Their SEO team really knows their stuff.
Marcus Sterling
Supra Cycling - Search Engine OptimizationBrands we have worked with
Frequently Asked Questions
React Native builds iOS and Android apps from one codebase using JavaScript and TypeScript. It speeds up development and lets you share logic and know-how with your React web app.
Tell us about your project
Share your goals, timeline and requirements. Our London team will reply with a practical recommendation and estimate.
Development Center
Sialkot, Pakistan
2nd Floor, Yousaf Plaza, Opposite Mazeeo Sadar Bazar, Sialkot Cantt
+92 337 4905 313Project enquiry
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