Requirements: 4.0 and up
Overview:Most downloaded app lock in Play Store. Protect privacy with password, pattern, fingerprint lock.
App lock in over 50 countries.
Over 300 Million users, supports 32 languages.
WHAT'S NEW: Add Czech, Danish, Finnish, Hungarian, Indonesian, Malay, Romanian, Slovak.
Support Android 8.0.
Download Link: Log in to see links

AppLock can lock Facebook, Whatsapp, Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, Gmail, Settings, incoming calls and any app you choose. Prevent unauthorized access and guard privacy. Ensure security.
AppLock can hide pictures and videos. Hidden pictures and videos are vanished from Gallery and only visible in the photo and video vault. Protect private memories easily. No pin, no way.
AppLock has random keyboard and invisible pattern lock. No more worry people may peep the pin or pattern. More safe!

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!