London mobile app studio
Mobile apps built for launch, maintenance, and real use.
Astra Prospera designs and builds React Native applications for iOS and Android, from early product scope through release and ongoing improvement.
- React Native for iOS and Android
- Store release support
- Maintainable codebases
Delivery snapshot
Typical mobile release plan
Platforms
iOS + Android
Track
TestFlight / internal
Services
Practical support for the full mobile app path.
The work is shaped around shipping: clear scope, reliable engineering, store readiness, and steady improvements after the first release.
React Native app development
Cross-platform iOS and Android apps with native integrations, typed code, and a structure your team can keep working in.
Product scoping
Translate a rough idea into screens, flows, technical constraints, and a delivery plan before development starts.
Performance and quality
Measure and improve launch time, responsiveness, error handling, and the details that make a mobile app feel dependable.
Release preparation
Prepare builds, metadata, testing tracks, privacy notes, and App Store or Play Store submission requirements.
Security and privacy basics
Sensible handling of authentication, permissions, storage, analytics, and data collection decisions.
Process
A straightforward path from idea to release.
Define the useful version
Clarify the core user flows, platform requirements, risks, and the smallest release that is worth shipping.
Build in visible increments
Deliver working app builds regularly so product decisions, native integrations, and edge cases are tested early.
Prepare the release
Handle production build readiness, store assets, privacy details, testing tracks, and submission feedback.
Improve from real usage
Use feedback, analytics, crash reports, and support notes to decide what should change after launch.
Have a mobile app to ship or improve?
Send a short brief, existing designs, or the problem you are trying to solve. We can help turn it into a practical mobile delivery plan.