AppzLock is described as 'is one of best lock app for your device, it will encrypt your all apps like Whatsapp Facebook, Email, SMS etc etc'. There are more than 10 alternatives to AppzLock for Android, Android Tablet and Blackberry. The best alternative is Security Master, which is free. Other great apps like AppzLock are AppLock (Freemium), Photon App Lock (Free), Smart App Locker (Free) and Hexlock (Freemium).
Photon App Lock allows you to create individual passcodes for individual people. By creating multiple passcodes, mobile device owners can customize access to every person who have their hands on the device.
Lock your Favorite apps like Whatsapp, Facebook, Wechat & Other Chat Messenger. Hide SMS, Call-logs, Photos & Videos to keep them safe and protected. It will take a snapshot of person who tries to unlock your personal apps & files behind you.
With "App Lock Free" you can decide for each installed app like Waze or Google Maps, that it should not be password protected, or the password protection-unlock should only be active until you wish a normal password-lock again by pressing the button "Lock...
Great privacy protection tool for Android. Lock your SMS, Mail, Photo, Contacts... Do your friends always borrow your phone to play games? Do you concern your private data in some android applications may be read by people you do not want? Smart AppLock helps you out!