The official mobile companion app for viewing and testing mobile apps built with Rey, a platform for building mobile apps visually. Test your mobile apps instantly on your phone as you build them on the web. Scan a QR code and see your designs come to life on your device in real-time.
Instant Preview: Design on the web and see changes appear immediately on your phone. Iterate faster by testing interactions, layouts, and user flows on actual Android devices.
Real Device Testing: Experience your app exactly as your users will, with native performance, accurate touch responses, and true-to-life screen dimensions.
How it works:
- Open your Rey project on the web
- Scan the QR code with your phone
- Start building and testing
If you have any questions, please reach out to us at hello@reyapp.io.
Links
Privacy Policy: https://reyapp.io/privacy
Terms of Service: https://reyapp.io/terms
Latest Version
Varies with deviceRequires Android
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Jan 15, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!