AppLock - Skull

Name: AppLock - Skull
Rating: 3.5 (321 reviews)
Author: SailingLab: Focus on Security, Booster, Cleaner

SailingLab: Focus on Security, Booster, Cleaner

★ 3.5 (321 ratings)

⬇ 100,000+ downloads

Est. actual: 196,853

Free

Released: May 12, 2017

No in-app purchases

Contains ads

Rated: Everyone

Signals

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

📈Last 7 days +31 installs — 6% slower than the week before (+33) · 3/day since Sep 29
🏆Among Tools apps top 25% by installs gained this week (895 peers growing)
⭐Rating steady at ★ 3.50 since Sep 29
🛠Updates dormant · updated 400 days ago

Installs since launch

+130 installs · 0 ratings since Sep 29

Update history

1.3.1 Oct 6, 2025 · seen Sep 29, 2026

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

AppLock - Skull is a tools app by SailingLab: Focus on Security, Booster, Cleaner with 100,000+ downloads (about 197K estimated). +31 installs in the last 7 days. Rated 3.5 from 321 ratings. Released May 12, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “AppLock Theme Skull belongs to the main application of AppLock, please download it at first！ What is AppLock ？ AppLock is a light app protector tool to protect your privacy in mobile apps. ★ AppLock can lock Facebook, Whatsapp, Gallery, Messenger, SMS, Contacts, Gmail, Settings, incoming calls and any app you…”