Developer Docs - Mobile Docs - Pre-Release Testing

Rock Mobile Latest (the "blue app") has been retired as our pre-release distribution method as of July 2026.

Pre-release builds are distributed through the orange Rock Core app with the platforms Apple and Google provide:

How pre-release testing will work

When a new Rock version is released, we'll plan to make the next major and next minor version available in advance as a pre-alpha, alpha, or beta build. For example, when 19.2 ships, both 19.3 and 20.0 may be available to test in the future.

A few things to keep in mind:

If you have any questions, post in the #mobile RocketChat channel and someone will assist you.

Reporting issues

We only respond to and address issues reported on the Rock Mobile Issues board. Testing platforms may let you report issues or send crash info directly, and you're welcome to use that. It doesn't replace a report on the board, though. If you already submitted something through TestFlight, mention it in your board report. That extra detail can help us.

iOS: TestFlight

Apple's own guide covers installing TestFlight, accepting invitations, and general tester behavior in more detail:
Testing Apps with TestFlight

Android: Firebase App Distribution

Firebase's tester guide covers accepting invitations and installing builds in more detail: Get set up as a tester with App Distribution. If you run into installation problems, check their troubleshooting & FAQ.

When you're done testing

Once you're finished testing a pre-release build, we recommend switching back to the production version of Rock Mobile from the App Store or Play Store: