How Much Does App Development Cost in the UK?
Mobile app development costs in the UK depend on complexity, platforms and features. A simple app can be built for a few thousand pounds; a complex, multi-platform app with custom backends costs significantly more. Here are realistic 2026 ranges and the factors behind them.
Typical Price Ranges
Simple app
£6,000 – £19,000
- Core features and clean UI
- Single platform (iOS or Android)
- Basic backend
- App store submission
Mid-range app
£19,000 – £52,500
- Cross-platform (iOS + Android)
- User accounts and payments
- Custom backend and API
- Third-party integrations
Complex app
£52,500 – £150,000+
- Advanced features (real-time, AI, maps)
- Scalable cloud infrastructure
- High security and compliance
- Ongoing development and support
Please note: these are baseline starting prices in the UK to help you budget — not a quote for your specific product. Your project could cost more or less depending on scope, features and complexity, so please don't take these figures as what yours would cost. Get in touch for a free, no-obligation quote tailored to exactly what you need.
What Affects the Price
Frequently Asked Questions
How much does it cost to build an app in the UK?
A simple app typically costs £6,000–£19,000, a mid-range app £19,000–£52,500, and a complex app £52,500 or more. The exact figure depends on platforms, features and integrations.
Is it cheaper to build for one platform first?
Often, yes. Launching on a single platform or using cross-platform technology can reduce upfront cost. We will advise the most cost-effective route for your goals.
Can I build an app cheaply as an MVP first?
Absolutely. An MVP focuses on the core features needed to launch and learn, keeping initial cost down. See our MVP development service for a faster, more affordable start.