Get the test build

Android

Download the APK and open it. Android will ask you to allow installs from your browser the first time.

Download APK

After installing, open Firefly and allow location "All the time" so friends can see you while the app is closed. On Samsung, Xiaomi and similar phones, the app will walk you through switching off battery optimisation for Firefly.

iPhone

1. Send Rob the email address for your Apple ID. He'll add you as a tester.
2. Install TestFlight from the App Store.
3. Open the invite email on your iPhone and tap View in TestFlight, then Install.
4. When Firefly asks about location, choose Allow While Using, then Change to Always Allow when prompted.

Test builds expire after 90 days. TestFlight will offer the new one.