AppLock is a free app lock and privacy guard to prevent intruders and snoopers from peeping at your private data, hide sensitive photos and videos by encrypting your Gallery, keep children or snoopers away from messing up your settings, deleting important things or making in-app purchase. Customize app lock settings as you want, more secure and smart to lock all privacy in one small AppLock.

Draw a pattern or enter a PIN code to lock your apps.

If you forget your password, you can answer a secret question to remember it.

AppLock provides real-time protection. If an app is updated, AppLock will automatically notify you, so you don't need to worry about security issues.