App Lock
Tools In-app purchases Contains ads
Application lock
Best lock app
Lock message, gallery, facebook,...
- Rating
- 4.5
- 90.4K ratings
- Downloads
- 6.9M+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Mar 12
- 2026 · v6.1.0
Screenshots
About App Lock
Lock app with pattern
Lock app with password
Fingerprint support
Keep your privacy by locking apps like WhatsApp, Facebook, Gallery or anything you want.
Lock your apps with a "secure" but "easy to unlock" pattern.
Lock by pattern, password, keypad many types for lock apps. very interesting
You have customize your lock, eg: change lock type, change background
- Social apps: AppLock can lock Facebook, WhatsApp, Messenger, Vine, Twitter, Instagram, Snapchat, WeChat and so on. No one can peep at your private chat any more.
- System apps: AppLock can lock Contacts, SMS, Gallery, Videos, Email and so on. No one can mess up your settings for system apps.
- Android pay apps: AppLock can lock Android Pay, Samsung Pay, Paypal and so on. No one can use your wallet to purchase any item.
- Other apps: AppLock can lock any third-party apps, including Gmail, Youtube, games and so on. Completely protect your privacy.
★★★ With AppLock, you will:
- Never worry about parents check your Snapchat, Musical.ly!
- Never worry about friends borrow your phone to play games with mobile data again!
- Never worry about a workmate gets your phone to look the gallery again!
- Never worry about someone reads private data in your apps again!
- Never worry about kids mess up Settings, send wrong messages, paying games again!
★★★ With App Lock ,you can :
- Lock any apps(message, Game, Photos, Videos ...)
- Lock apps using Fake Forced Close pop-up
- Lock apps using multiple password
- Lock incoming calls
- Lock system settings to prevent a mess by kids
- Lock Google Play to prevent buy games, movies, books
- Lock message, Lock call ...
- Lock phone setting
★★★ Feature
- Pattern Lock: simple and fresh interface, unlock faster!
- PIN lock (keypad lock):Much safer for you to lock apps
- Customize: change type, change button, change wallpaper
- Lock app very effective
- Lock app very high security
- Easy to use and fast.
- Lower capacity, less memory.
- Power saving mode to save battery.
- App Lock can lock your photos , gallery and messages from prying eyes and nosy friends . To be your privacy guard !
- Application lock, best app lock & privacy guard , is the most smart Application lock !
- Full protection for your phone.
- Support multiple language
- Lock your app accurately and smartly
- Good at performance and power-saving
- Kinds of beautiful lock types
Note: This app uses the Device Administrator permission to prevent hackers from uninstalling applications. You can enable/disable this in your device settings.
Lock app with password
Fingerprint support
Keep your privacy by locking apps like WhatsApp, Facebook, Gallery or anything you want.
Lock your apps with a "secure" but "easy to unlock" pattern.
Lock by pattern, password, keypad many types for lock apps. very interesting
You have customize your lock, eg: change lock type, change background
- Social apps: AppLock can lock Facebook, WhatsApp, Messenger, Vine, Twitter, Instagram, Snapchat, WeChat and so on. No one can peep at your private chat any more.
- System apps: AppLock can lock Contacts, SMS, Gallery, Videos, Email and so on. No one can mess up your settings for system apps.
- Android pay apps: AppLock can lock Android Pay, Samsung Pay, Paypal and so on. No one can use your wallet to purchase any item.
- Other apps: AppLock can lock any third-party apps, including Gmail, Youtube, games and so on. Completely protect your privacy.
★★★ With AppLock, you will:
- Never worry about parents check your Snapchat, Musical.ly!
- Never worry about friends borrow your phone to play games with mobile data again!
- Never worry about a workmate gets your phone to look the gallery again!
- Never worry about someone reads private data in your apps again!
- Never worry about kids mess up Settings, send wrong messages, paying games again!
★★★ With App Lock ,you can :
- Lock any apps(message, Game, Photos, Videos ...)
- Lock apps using Fake Forced Close pop-up
- Lock apps using multiple password
- Lock incoming calls
- Lock system settings to prevent a mess by kids
- Lock Google Play to prevent buy games, movies, books
- Lock message, Lock call ...
- Lock phone setting
★★★ Feature
- Pattern Lock: simple and fresh interface, unlock faster!
- PIN lock (keypad lock):Much safer for you to lock apps
- Customize: change type, change button, change wallpaper
- Lock app very effective
- Lock app very high security
- Easy to use and fast.
- Lower capacity, less memory.
- Power saving mode to save battery.
- App Lock can lock your photos , gallery and messages from prying eyes and nosy friends . To be your privacy guard !
- Application lock, best app lock & privacy guard , is the most smart Application lock !
- Full protection for your phone.
- Support multiple language
- Lock your app accurately and smartly
- Good at performance and power-saving
- Kinds of beautiful lock types
Note: This app uses the Device Administrator permission to prevent hackers from uninstalling applications. You can enable/disable this in your device settings.
What’s new
Version 6.1.0 · Updated March 12, 2026
🧩 Fixed small UI jitter in some layouts 🧱 Increased stability under varying conditions 🔧 Better handling of system-level changes 📊 Optimized app behavior based on survey feedback
User reviews
Very good app lock
Best application lock
nice
Awesome app compared to other app locks hence the reason for the 5 star
Super
Best app
Alternatives to App Lock
Looking for apps like App Lock? Here are 6 similar Android apps on Google Play. The highest rated is Smart AppLock (Privacy Protec (4.6/5), and all 6 are free to download.
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Applock 4.4
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Applock - Gallery Vault 4.0
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AppLock 4.4
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Smart AppLock (Privacy Protec 4.6
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ALocker: Private App Lock 4.4
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app lock 4.1
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| App Lock | 4.5 / 5 | Free | 5,000,000+ | Mar 12, 2026 | |
| Applock | 4.4 / 5 | Free | 5,000,000+ | Aug 20, 2025 | Compare |
| Applock - Gallery Vault | 4.0 / 5 | Free | 500,000+ | Oct 21, 2026 | Compare |
| AppLock | 4.4 / 5 | Free | 10,000,000+ | Sep 13, 2023 | Compare |
| Smart AppLock (Privacy Protec | 4.6 / 5 | Free | 10,000,000+ | – | Compare |
| ALocker: Private App Lock | 4.4 / 5 | Free | 1,000+ | Oct 27, 2020 | Compare |
| app lock | 4.1 / 5 | Free | 10,000,000+ | Oct 31, 2026 | Compare |
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