Budgeting for a mobile app in 2026? From £8,000 lean MVPs to £300,000+ enterprise platforms, we break down the real costs of iOS, Android, and cross-platform development. See how Moops delivers premium app experiences at half the traditional agency rate.
Unlike websites, mobile applications require deeper integration with device hardware, complex data syncing, and adherence to strict App Store and Google Play guidelines. In 2026, building an app in the UK is a major investment, but one that can yield massive returns.
"An app is a living ecosystem. The initial build is just the foundation; the real investment is in continuous iteration, user feedback, and security updates."
Whether you're looking to build an internal tool for your team or the next big consumer platform, here is a breakdown of what to expect.
| App Complexity | Key Features | Estimated Cost (UK) |
|---|---|---|
| Simple / MVP | Basic UI, single platform, limited API integrations | £15,000 – £30,000 |
| Medium Complexity | Custom UX, user profiles, payments, real-time data | £30,000 – £70,000 |
| Complex / Enterprise | Advanced AI, complex backend, IoT, bespoke security | £70,000 – £150,000+ |
One of the biggest factors in pricing is how the app is built. You have two main choices:
Launching the app is only day one. You must budget for ongoing expenses:
By leveraging modern cross-platform frameworks like Flutter, Moops delivers stunning, high-performance apps for both iOS and Android without the bloat of dual native development teams. Our streamlined approach means you get enterprise-grade software without the enterprise-grade waste.