s.mart Song Key Identifier icon

s.mart Song Key Identifier

s.mart Music Lab

⬇ 10,000+ downloads

Est. actual: 11,237

Free

Released: Jun 13, 2022

No in-app purchases

No ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +37 installs — 18% slower than the week before (+45) · 5/day since Oct 9
🏆Among Books & Reference apps top 18% by installs gained this week (409 peers growing)
🛠Updates quiet · updated 91 days ago

Installs since launch

+136 installs since Oct 9

Update history

1.6 Aug 12, 2026 · seen Oct 19, 2026

Android 17 Alignment

Only the current version so far — new entries appear as the app ships updates.

s.mart Song Key Identifier is a books & reference app by s.mart Music Lab with 10,000+ downloads (about 11K estimated). +37 installs in the last 7 days. Released Jun 13, 2022. Install growth, rank history, SDKs and ad networks.

From the store listing: “Determines the key for a song, chord progression or a set of chords or notes”