How much does a cross-platform app cost in the United States?

Cross-platform app development in the United States starts at $1,600 for a Flutter or React Native MVP and scales up to $16,000+ for complex multi-screen platforms.

Cross Platform App Cost in United Kingdom 2026

Application Scope

MVP Flutter/RN Shared code core (~50h) Standard App Polished features & APIs (~95h) Complex App Native bridges & offline (~180h)

Provider Tier

Freelancer £28–£44 / hr Boutique Agency £40–£64 / hr Enterprise Agency £52–£80 / hr

Feature Add-ons

User Authentication & Social Login (+6 hrs)

Stripe / Payment Integration (+8 hrs)

App Store & Play Store Setup (+4 hrs)

Admin Management Console (+9 hrs)

Cross Platform App in UK

Estimated Cost Range

Estimated Cost Range

Related Calculators

Mobile App Cost

iOS App Cost

SaaS Build Cost

MVP Cost