Know The Changes: Jazz Chords

Name: Know The Changes: Jazz Chords
Author: NerdBoy Software

NerdBoy Software

⬇ 1+ downloads

Est. actual: 1

Free

Released: Aug 21, 2026

IAP: $3.99 per item

No ads

Signals

2 this week · 2 positive All of this week's signals →

📈Last 7 days 0 installs · 0/day since Oct 9
🛠Updates actively updated · updated 2 days ago · every ~79 days (2 updates tracked)

Installs since launch

0 installs since Oct 9

Update history

1.3 Nov 12, 2026 · seen Nov 14, 2026

New: a Forms section with five common jazz chord forms to practice: Basic Blues in F, Jazz Blues in F, Minor Blues in C, Rhythm Changes and Bird Blues in F. Play them in any key.<br>Also new: a simpler "Add songs" button that shows how to import from iReal Pro, and a star at the top to unlock unlimited imports. Five imports are still free.

1.1 Aug 26, 2026 · seen Oct 24, 2026

- Refreshed the bundled Standards with a set of jazz tunes<br>- Fixed a chord-import glitch that could show a stray "U" on some chords

Know The Changes: Jazz Chords is a music & audio app by NerdBoy Software with 1+ downloads (about 1 estimated). Released Aug 21, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Free jazz chord trainer: memorize standards until you can drop the chart”