All versions of Music Theory Companion

app.pg.scalechordprogression · 6 versions

Music Theory Companion has 6 versions listed, going back to v2.4.4.

Minimum Android version over time

Older versions are the way to go if your device runs an earlier Android release.

All 6 versions checked are signed with the same certificate (D7:46:07:5D…, issued to “self”), so they can update one another.

Versions, newest first

v9.0.3 (123) LATEST
Uploaded Oct 1, 2026 14.2 MB Android 7.0+ TRUSTED
MD5 19daee41a5cf974a14a38633c0d10036
Download Music Theory Companion v9.0.3
What's new (as uploaded)
✓ Improved UI for a smoother experience
v9.0.2 (122)
Uploaded Oct 1, 2026 14.2 MB Android 7.0+ TRUSTED
MD5 73fb1597d223b3ea68564e3ac6375117
Download Music Theory Companion v9.0.2
What's new (as uploaded)
✓ Enhanced piano key responsiveness for a smoother playing experience ✓ Improved the Chord Pad in the Guitar and Piano tools
v9.0.1 (121)
Uploaded Jul 25, 2026 14.1 MB Android 7.0+ TRUSTED
MD5 b260831f1c27cddd21bfaa11a2f93d39
Download Music Theory Companion v9.0.1
What's new (as uploaded)
✓ Increased the interval before showing the first full-screen ad ✓ Enhanced chord playback in piano Chord Pad ✓ Improved pitch detection ✓ Improved piano user interface
v8.1.1 (115)
Uploaded Oct 1, 2026 16 MB Android 7.0+ TRUSTED
MD5 19a04dc26fceef6850fcf01c41e9aa2b
Download Music Theory Companion v8.1.1
What's new (as uploaded)
✓ Enhanced UI ✓ Fixed Scale Practice tool ✓ Fixed few bugs
v7.5.3 (107)
Uploaded Feb 20, 2026 15 MB Android 6.0+ TRUSTED
MD5 d04e480f27bc951a5ff4e75e95558f76
Download Music Theory Companion v7.5.3
What's new (as uploaded)
✔ Piano - played keys are highlighted on piano scroll ✔ Piano - key size increase/decrease buttons are now available in full screen ✔ Piano - playing diatonic chords is improved ✔ Piano settings are organized in a better way ✔ Fixed few bugs
v2.4.4 (45)
Uploaded Jul 26, 2026 7.9 MB Android 5.0+ TRUSTED
MD5 b77b868d6f8c0bd74cc71b233ac57f74
Download Music Theory Companion v2.4.4
What's new (as uploaded)
Sync Delay adjustment feature added