AppLock is a free app lock and privacy guard to prevent intruders & snoopers from peeping at your private data, keep children or others away from your application data even when they are using your phone. Customize app lock settings as you want, more secure and powerf to lock all application in one small AppLock.

AppLock can lock all android apps, including:

- 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 all application you want. Completely protect your privacy.

How to use the app at the first time?
Open AppLock -> Draw a pattern -> Confirm pattern
Grant the application permission:
- Usage Access: AppLock uses this permission to detect if the app should be locked or openned.
- Draw Over Other Apps: AppLock uses this permission to lock your application and prevent other from uninstalling AppLock, so it help to protect your device.
Press the lock icon on each application to lock the applications you want

With AppLock, you will:
- Never worry about someone reads private data in your apps again!
- Never worry about a workmate gets your phone to look the gallery again!
- Never worry about kids mess up settings, send wrong messages, paying games again!
- Never worry about friends borrow your phone to play games and access your private applications

Download AppLock free today and rating 5 stars to support the developer.