App Lock icon

App Lock

DictionaryAndTranslator
★ 4.5 (90,452 ratings)
⬇ 5,000,000+ downloads
Est. actual: 6,998,712
Free
Released: Jan 9, 2018
IAP: $0.99 - $99.99 per item
Contains ads
Rated: Everyone

Signals

4 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +3.2K installs — 10% faster than the week before (+2.9K) · 411/day since Sep 29
  • 🏆Among Tools apps top 3% by installs gained this week (1237 peers growing)
  • ⭐Rating steady at ★ 4.52 since Sep 29
  • 🛠Updates dormant · updated 245 days ago
Installs since launch
0 3.5M 7M 7M Jan 9, 2018 today
+16,832 installs · +67 ratings since Sep 29
Update history
6.1.0 Mar 12, 2026 · seen Sep 29, 2026
🧩 Fixed small UI jitter in some layouts<br>🧱 Increased stability under varying conditions<br>🔧 Better handling of system-level changes<br>📊 Optimized app behavior based on survey feedback
Only the current version so far — new entries appear as the app ships updates.
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App Lock is a tools app by DictionaryAndTranslator with 5,000,000+ downloads (about 7M estimated). +3.2K installs in the last 7 days. Rated 4.5 from 90K ratings. Released Jan 9, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “Pin App Lock – Easy Security Fun!Have you ever tried to hand your phone to a friend only to find out your private chat is just way too exposed? It is really amusing to see how a simple tool can actually take those social apps and make them private in seconds. Pin App Lock is built for those times when you need to…”