A free app for Android, by photo editor video editor.
AppLock is a free app locker. You can lock your apps using a password or pattern. The best part is that it doesn’t require root access. With AppLock, you can lock Facebook, WhatsApp, Gallery, Messenger, Snapchat, Instagram, Contacts, and many more.
AppLock can also hide pictures and videos. You can lock pictures and videos in your photo gallery and video vault.
The best thing about AppLock is that it is lightweight. You will not need to install it unless you want to secure your apps.
You can also keep your privacy by locking apps like Social Media, Gallery, or anything you want.