Harmonic Analysis - Theory icon

Harmonic Analysis - Theory

Deeryard LLC
⬇ 500+ downloads
Est. actual: 610
Free
Released: Jul 30, 2026
IAP: $3.99 - $119.99 per item
No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +64 installs — 57% slower than the week before (+148) · 8/day since Oct 7
  • 🏆Among Education apps top 10% by installs gained this week (1603 peers growing)
  • 🛠Updates actively updated · updated 18 days ago · every ~44 days (2 updates tracked)
Installs since launch
0 305 610 610 Jul 30, 2026 today
+212 installs since Oct 7
Update history
2026.11 Oct 24, 2026 · seen Nov 2, 2026
Reliability Update:<br>We’ve spent this cycle focusing on the foundation of the app. While you won’t see new buttons or colors, we’ve optimized our core processes to ensure a smoother, more reliable experience.
2026.10 Sep 10, 2026 · seen Oct 23, 2026
Reliability Update:<br>We’ve spent this cycle focusing on the foundation of the app. While you won’t see new buttons or colors, we’ve optimized our core processes to ensure a smoother, more reliable experience.

Harmonic Analysis - Theory is an education app by Deeryard LLC with 500+ downloads (about 610 estimated). +64 installs in the last 7 days. Released Jul 30, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Your pocket theory tutor. Master chords and Roman numeral analysis!”