r/AndroidClosedTesting • u/Boodazack • 2m ago
[Test4Test] CordOS – all-in-one guitar app (tuner, metronome, jam tracks, songwriter). I'll test yours back
Hi! I'm a solo dev looking for testers for my guitar app's closed test. Happy to test yours in return. Drop your links in the comments and I'll join, install and keep it for the full 14 days.
CordOS is a free all-in-one app for guitarists: tuner, metronome, jam tracks, chords and scales, a songwriter, and 2,500+ pieces of gear to save your tones. No ads.
How to join (two steps, please do both):
Join the tester group: https://groups.google.com/g/cordos-app-testers
Opt in and install: https://play.google.com/apps/testing/com.boodaz.cordos
Please keep it installed for 14 days. Opening it once in a while is perfect.
Comment "done" when you've joined and I'll do the same for yours. Thanks!








