App Lock – Fingerprint & Vault icon

Your apps. Your photos.
Locked tight.

Protect any app with a PIN, pattern or fingerprint, and hide private photos, videos and audio in an encrypted vault only you can open.

Get it on Google Play
Free on Android
Rated 3+
By Zebar Technologies
App Lock screenshot
Features

Everything you need to stay private

Keep chats, photos and personal apps away from curious eyes — with tools that are simple to set up and hard to get around.

🔒

Lock any app

WhatsApp, Instagram, Gallery, Settings, Play Store and more — unlock with a 4/6-digit PIN, pattern or fingerprint.

🖼️

Private vault

Move photos, videos and audio into an encrypted vault. They disappear from your gallery and play right inside the app.

📸

Intruder selfie

After wrong attempts, App Lock quietly snaps a front-camera photo with the app name and time.

🎭

Disguise the icon

Hide App Lock behind an everyday icon — Calculator, Clock, Weather, Browser, Calendar, Notes and more.

🔔

Hide notifications

Keep message previews from locked apps out of the status bar and read them safely inside App Lock later.

🎨

Personalize

16 lock-screen wallpapers or your own photo, plus a custom accent colour for the keypad and pattern.

Screenshots

See it in action

Clean, fast and built for one-handed use. Tap any screenshot to enlarge.

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About the app

Privacy that just works

When someone opens a locked app, App Lock covers it with your lock screen until the right PIN, pattern or fingerprint is entered. Your vault files are encrypted on your device — nobody else can open them.

Choose when apps re-lock: right after you leave, when the screen turns off, or after 1 or 5 minutes. Install a new app and App Lock offers to protect it instantly.

Extra protection

  • Prevent uninstall — stop others from removing App Lock
  • Shuffle keypad so nobody can learn your PIN by watching
  • Invisible pattern hides the trail while you draw
  • 30-second lockout after 5 wrong attempts
  • App Lock locks itself too
  • Restore vault files to your gallery any time
FAQ

Questions? Answered.

Is App Lock free?

Yes — App Lock is free to download on Google Play.

Are my vault files really private?

Files moved to the vault are encrypted on your device and removed from your gallery. Only you can open them with your lock.

Can someone just uninstall it?

Turn on "Prevent uninstall" and others won't be able to remove App Lock without your lock.

Can I hide that I'm using App Lock?

Yes. Disguise the icon as a Calculator, Clock, Weather, Browser, Recorder, Calendar or Notes app.

App Lock icon

Lock it down in seconds

Download App Lock – Fingerprint & Vault and keep what's private, private.

Get it on Google Play