App Lock: Fingerprint, Pattern

Contains adsIn-app purchases
226K reviews
Content rating
Everyone
10M+
Downloads
Enjoy this app, plus many more free of ads and in-app purchases, with a GoogleĀ PlayĀ Pass subscription. Try for 1 month. Terms apply.Ā Learn more
Content rating
Everyone
Learn more
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About this app

ā˜…ā˜…ā˜… Protect your Privacy. The App Lock with Fingerprint supportā˜…ā˜…ā˜…

App Lock is an AppLocker (App Protector) that will lock and protect apps using a password or pattern and fingerprint.

App Lock can lock, Social Media apps, Messaging apps, Gallery, Contacts, Settings, and any app you want. Prevent unauthorized access and protect your privacy.

ā˜… With App Lock:
Never worry about friends borrow your phone to use mobile data again!
Never worry about a friend gets your phone to look at the gallery again!
Never worry about a friend who reads private messages on your phone!
Never worry about parents check your social media apps!
Never worry about your kids change Settings, send random messages, paying with credit cards again!

• Lock apps with password, pattern, or fingerprint lock.
• Themes with many color options.
• Lock system settings to prevent an unwanted change by kids.
• Prevent uninstalling apps.



A must-have personal security app to secure your privacy.

ā˜… Lock your apps with a "secure" but "easy to unlock" pattern.

ā˜… Now with fingerprint support!

ā˜… App Lock does not consume RAM, battery, and other system resources!

ā˜… Secure your messaging and social apps and make your social life yours.

ā˜… Hide your pictures by locking gallery and photo apps.

ā˜… Keep your data secure from prying eyes.

ā˜… Awesome Themes and Colors!

ā˜… Material designed.

ā˜… Works flawlessly even with the latest versions of Android!

Required Permissions And Privacy Notes

Usage Stats Permission: To lock apps, we need to be able to see the last running app. For this, we ask for your "Usage Stats" permission.

Overlay Permission: We ask for "Display Over Other Apps" permission so that we can show the lock screen over the locked app.

Camera Permission: We ask for your camera permission so that we can take photos with the front camera of intruders who try to open your locked apps without your permission.

App List: We need to list your apps to choose which apps to lock. We ask for your permission for this.
Protect & lock my apps. Applock with Fingerprint, PIN, Pattern.
Updated on
Apr 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Personal info and 5 others
  • This app may collect these data types
    Location, Personal info and 5 others
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

216K reviews
Cody
July 12, 2025
I've been using this app for a while on Play Pass, and it does a great job keeping my kids out of apps they shouldn't be in; however, it randomly reverts back to the free version with ads, at which point I have to uninstall/reinstall and reconfigure to get it working again. Bit of a pain. Would be five stars if this glitch ever gets sorted. It's been present through many updates/versions now.
24 people found this review helpful
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Rosie Rose
December 10, 2023
It worked really well for a day or so, but since I didn't have premium, it wanted me to watch ads. Which is fine, but it glitched one day and when I pressed "Watch ad" it glitched and wouldn't let me. And it would not let me uninstall it while it was glitching. So basically, my phone was not useable. I almost had to factory reset my phone. But I found that turning it off and waiting for a bit fixes it. But I uninstalled it anyway because I didn't want the same problem to happen again.
18 people found this review helpful
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Sarah
April 19, 2023
Works good for locking apps, and I didn't find the ads annoying at first. But recently I've been getting ads every other unlock and most of the time watching one won't even close the ads screen and I have to watch another. It also started opening links to ads on its own even once I've closed the ads screen it won't stop until I force stop the app (the app locker one I mean). Fix these please :(
139 people found this review helpful
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What’s new

- Performance Improvements!