Note Locker - Protect notes icon

Note Locker - Protect notes

The Simple Apps
★ 4.2 (65 ratings)
⬇ 10,000+ downloads
Est. actual: 15,975
Free
Released: Jul 11, 2021
IAP: $1.99 - $199.99 per item
Contains ads

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →
  • 📈Last 7 days +43 installs — 19% slower than the week before (+53) · 7/day since Oct 9
  • 🏆Among Tools apps top 21% by installs gained this week (758 peers growing)
  • ⭐Rating steady at ★ 4.20 since Oct 9
  • 🛠Updates dormant · updated 396 days ago
Installs since launch
0 8K 16K 16K Jul 11, 2021 today
+180 installs · +1 ratings since Oct 9
Update history
1.1.1 Oct 10, 2025 · seen Oct 15, 2026
Thank you for using Note Locker.<br><br>New feature: None lock (Save notes without locking)<br>Improve security &amp; performance<br>Update to comply latest Google Play policies
Only the current version so far — new entries appear as the app ships updates.

Note Locker - Protect notes is a tools app by The Simple Apps with 10,000+ downloads (about 16K estimated). +43 installs in the last 7 days. Rated 4.2 from 65 ratings. Released Jul 11, 2021. Install growth, rank history, SDKs and ad networks.

From the store listing: “A simple tool to store private notes protected by a secure lock.”