Lock Screen OS16 icon

Lock Screen OS16

Only Tools

★ 4.4 (752 ratings)

⬇ 100,000+ downloads

Est. actual: 194,307

Free

Released: Nov 14, 2019

No in-app purchases

Contains ads

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +264 installs — 45% slower than the week before (+481) · 28/day since Oct 7
🏆Among Tools apps top 11% by installs gained this week (1062 peers growing)
⭐Rating steady at ★ 4.42 since Oct 7
🛠Updates dormant · updated 527 days ago

Installs since launch

+745 installs · +2 ratings since Oct 7

Update history

1.5 Jun 2, 2025 · seen Oct 24, 2026

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

Lock Screen OS16 is a tools app by Only Tools with 100,000+ downloads (about 194K estimated). +264 installs in the last 7 days. Rated 4.4 from 752 ratings. Released Nov 14, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “lock screen replacement that helps protect your phone from unwanted access”