Mobile app development

Mobile app development

SepeTech builds custom mobile apps for iOS and Android, from first concept to the App Store. Native and cross-platform, in Flutter and SwiftUI, engineered to scale from a startup MVP to millions of users.

What we build

Consumer and business apps that ship and hold up: native iOS and Android, or one cross-platform codebase in Flutter when it fits. Structured goals, streaks and dashboards, offline-first flows, payments and third-party integrations.

  • Native iOS (SwiftUI) and Android, or cross-platform in Flutter
  • From concept and design through App Store and Play Store release
  • Offline-first, real-time sync, payments and integrations
  • Performance-first on real devices, not just the simulator

From MVP to millions

We have shipped apps that grew from a first release to large, active user bases. The same senior team takes you from a fast, fixed-scope MVP to a product that scales, without a rebuild in between.

Selected work

Have a mobile app in mind?

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