AppLock is one of most popular app locker that you can easily lock your apps. AppLock is Security Locks, Privacy Protection, Photo Gallery AppLock locks apps with a password, pattern lock, or fingerprint(if your phone supports). Offers a variety of locks such as combination locks and pattern locks! Lock in sensitive apps like WhatsApp, Instagram, Facebook, SMS, Contacts, Messenger, Settings, Gallery, Gmail, Browser. Use applock to prevent unauthorized access. Now use AppLock Lock Application