Locked SMS icon

Locked SMS

Hourglass Software
⬇ 10,000+ downloads
Est. actual: 20,448
Free
Released: May 29, 2026
IAP: $1.99 per item
Contains ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +89 installs — 39% slower than the week before (+147) · 9/day since Oct 7
  • 🏆Among Communication apps top 3% by installs gained this week (151 peers growing)
  • 🛠Updates quiet · updated 77 days ago
Installs since launch
0 10K 20K 20K May 29, 2026 today
+236 installs since Oct 7
Update history
1.3.3 Aug 26, 2026 · seen Oct 24, 2026
Only the current version so far — new entries appear as the app ships updates.

Locked SMS is a communication app by Hourglass Software with 10,000+ downloads (about 20K estimated). +89 installs in the last 7 days. Released May 29, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “SMS application that uses hybrid encryption to keep your communication private”