Screen Off and Lock icon

Screen Off and Lock

Hoang Duc Lam
★ 3.8 (3,241 ratings)
⬇ 1,000,000+ downloads
Est. actual: 1,961,516
Free
Released: May 7, 2017
IAP: $1.49 - $23.99 per item
Contains ads
Rated: Everyone

Signals

4 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +5K installs — 30% slower than the week before (+7K) · 620/day since Sep 29
  • 🏆Among Tools apps top 2% by installs gained this week (758 peers growing)
  • ⭐Rating steady at ★ 3.76 since Sep 29
  • 🛠Updates quiet · updated 105 days ago
Installs since launch
0 981K 2M 2M May 7, 2017 today
+23,573 installs · +39 ratings since Sep 29
Reviews · last 30 days
★ 5.001 reviews · 100% five-star · 0% one-star · 100% got a developer reply
12345
Update history
4.4.3 Jul 28, 2026 · seen Sep 29, 2026
• Updated for the latest Android compatibility<br>• Bug fixes and feature improvements<br>• Better stability and performance
Only the current version so far — new entries appear as the app ships updates.
Screen Off and Lock trailer Trailer
Screen Off and Lock screenshotScreen Off and Lock screenshotScreen Off and Lock screenshotScreen Off and Lock screenshotScreen Off and Lock screenshotScreen Off and Lock screenshotScreen Off and Lock screenshotScreen Off and Lock screenshot

Screen Off and Lock is a tools app by Hoang Duc Lam with 1,000,000+ downloads (about 2M estimated). +5K installs in the last 7 days. Rated 3.8 from 3.2K ratings. Released May 7, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Function:   Turn off and lock the screen for your beloved handset.   This function already exists on your phone, which is the power button. But because of too much pressure it will quickly become greasy and gradually damage the power button. So we write this application helps the user to share the burden on the power…”