Time & Duration Calculator icon

Time & Duration Calculator

3JStudio
⬇ 100+ downloads
Est. actual: 430
Released: Feb 27, 2026
No in-app purchases
Contains ads

Signals

3 this week · 3 positive All of this week's signals →
  • 📈Last 7 days +20 installs — 67% faster than the week before (+12) · 1/day since Oct 5
  • 🏆Among Tools apps top 31% by installs gained this week (1176 peers growing)
  • 🛠Updates actively updated · updated 12 days ago · every ~64 days (3 updates tracked)
Installs since launch
0 215 430 430 Feb 27, 2026 today
+43 installs since Oct 5
Update history
1.4.0 Oct 30, 2026 · seen Nov 7, 2026
What&#39;s New in v1.3.1:<br>• Fixed an issue where the calculation history UI was obscured by the ad banner.<br>• Fixed an issue where ads were not displaying correctly.
1.5.0 Oct 11, 2026 · seen Oct 18, 2026
What&#39;s New in v1.3.1:<br>• Fixed an issue where the calculation history UI was obscured by the ad banner.<br>• Fixed an issue where ads were not displaying correctly.
1.4.1 Jun 25, 2026 · seen Oct 5, 2026
What&#39;s New in v1.3.1:<br>• Fixed an issue where the calculation history UI was obscured by the ad banner.<br>• Fixed an issue where ads were not displaying correctly.

Time & Duration Calculator is a tools app by 3JStudio with 100+ downloads (about 430 estimated). +20 installs in the last 7 days. Released Feb 27, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Easy Time &amp; Duration Calculator. Add, subtract, and calculate time intervals.”