App lock

Applock protects your privacy with the pattern, fingerprint, and password lock. App lock is easy to operate with one click enable/disable functionality. And you also need to do one click to lock apps. You can also hide your photo and video with the help of Applock. app lock also provides a way to make your own theme. just select any wallpaper or picture and make it an applock theme.

Fingerprint lock.
If you have a phone with a fingerprint reader that is either made by Samsung or is running Android Marshmallow or above, you can check the box in the App Lock settings labeled as "Use fingerprint"
IMPORTANT
To make the app lock work on fingerprint password, you must set up your fingerprint lock first on phone settings. When this is ON, the fingerprint lock screen will be enabled at unlock screen, otherwise, it requires a pattern or password for the lock screen instead.

to improve app lock engine and reduce battery usage. please allow Accessibility services. The service is only used to remind users with disabilities to unlock apps.
App Lock uses Accessibility service. Be assured that AppLock will never use these permissions to access your private data.
if you like app lock please give your feedback.