Mobile App Development · iOS · Android · UK

Mobile App Development — iOS and Android, done right.

We build iOS and Android apps for UK businesses — from booking platforms and marketplaces to customer portals and service apps. Fixed price, milestone delivery, 200+ engineers.

✓ iOS & Android ✓ React Native / Flutter ✓ App Store approved ✓ 200+ engineers ✓ Fixed-price delivery
200+
Engineers on team
150+
Projects delivered
24hr
Quote turnaround
50%
Off — right now
App development services

Mobile apps built for UK businesses.

From concept to App Store — we handle design, development, testing and launch for iOS and Android apps that your users keep opening.

📱

iOS App Development

Native-quality iOS apps built with React Native or Swift, designed for Apple's Human Interface Guidelines and optimised for App Store approval and rankings.

Get started →
🤖

Android App Development

Android apps that work perfectly across the fragmented Android device landscape — tested on multiple screen sizes and Android versions before release.

Get started →

Cross-Platform (React Native / Flutter)

One codebase, two platforms. 60% less cost than native apps with no compromise on performance or user experience. Our recommended approach for most UK businesses.

Get started →
🏪

Marketplace & Booking Apps

Two-sided marketplaces, booking platforms, service apps and customer portals with real-time features, payments and push notifications.

Get started →
💳

Payments & In-App Purchases

Stripe, Apple Pay, Google Pay and in-app subscriptions integrated and tested to App Store and Play Store guidelines.

Get started →
🔗

API & Backend Integration

Connect your app to existing systems — CRM, ERP, booking software, payment gateways and any REST or GraphQL API.

Get started →
Why build an app

The right app at the right price.

01

Cross-platform saves 60% of cost

React Native and Flutter let us build one codebase that runs natively on both iOS and Android — dramatically reducing cost without compromising quality.

02

Push notifications drive retention

Apps with push notifications see 3–10x higher engagement than mobile websites. Direct access to your customers' lock screens is a competitive advantage.

03

App Store discovery & trust

Being in the App Store and Google Play adds instant credibility — especially for service businesses, marketplaces and B2B tools.

04

Offline capability

Unlike websites, apps can work without an internet connection — critical for field service, logistics, inspection and any use case where connectivity can't be guaranteed.

05

Hardware access

Camera, GPS, biometrics, NFC, Bluetooth — apps access device hardware that mobile websites can't. Essential for delivery, inspection, payment and security applications.

06

Milestone delivery — you see progress

We build in 2–3 week sprints with working software at every milestone. You test real features on your device throughout — not a black box that opens at launch.

App development process

From idea to App Store in four stages.

01

Discovery & scoping

We map your app requirements, user journeys and technical architecture. Free scoping call followed by a fixed-price quote.

02

Design & prototype

UI design, user flows and interactive prototype reviewed before a line of code is written. You approve the design before we build.

03

Development & testing

Milestone-based sprints with working builds delivered to your device throughout. QA testing on real iOS and Android devices.

04

Launch & support

App Store submission, launch monitoring and post-launch support. You own all source code, developer accounts and IP.

App development FAQ

Mobile app questions answered.

Common questions from UK businesses building their first app.

A standard cross-platform app (iOS + Android via React Native or Flutter) typically costs £15,000–£50,000 depending on complexity and features. Apps with advanced features like real-time matching, payments or AI typically start from £30,000. We provide a fixed-price quote after a free scoping call.

A standard iOS and Android app takes 12–20 weeks from signed brief to App Store submission. Simpler apps with fewer features can launch in 8–12 weeks. We provide a detailed project timeline before starting and build in milestones throughout.

Both produce excellent results. React Native is our recommendation if your team uses JavaScript or you need deep third-party integrations. Flutter is often better for complex UI or if you need maximum platform parity. We'll recommend the right choice for your specific project after the scoping call.

Yes. We handle all Apple App Store and Google Play Store submission, including app descriptions, screenshots, age ratings and compliance requirements. We know what gets apps rejected and how to avoid it.

You do — completely. All source code, design assets, API credentials and developer account ownership is transferred to you at launch. No lock-in, no ongoing licensing fees.

Yes. On-device AI, LLM-powered features, AI recommendations, smart search and AI-powered chat can all be integrated into iOS and Android apps. We've built AI features into apps across healthcare, retail, professional services and logistics.

Get started

Ready to build your mobile app?

Free app scoping call and fixed-price quote within 24 hours. No obligation.

Free consultation — no obligation

Tell us about your project. We reply within 24 hours with a clear plan and quote.

Please enter your name.
Please enter a valid email.

Message sent!

We'll come back with a clear next step within 24 hours.