📈Last 7 days+19 installs — 171% faster than the week before (+7) · 1/day since Oct 9
🏆Among Education appstop 22% by installs gained this week (1725 peers growing)
⭐Rating steady at ★ 3.93 since Oct 9
🛠Updatesdormant · updated 287 days ago
Installs since launch
+42 installs
· 0 ratings
since Oct 9
Update history
3.58.0.12Jan 29, 2026 · seen Oct 23, 2026
Minor bug fixes
Only the current version so far — new entries appear as the app ships updates.
Fretboard Memorization Toolbox is an education app by String Systems with 10,000+ downloads (about 16K estimated). +19 installs in the last 7 days. Rated 3.9 from 30 ratings. Released Jul 11, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “Learn the guitar fretboard through fun musical drills.”