MaxLock is described as 'Applocker based on the Xposed Framework. Unlike most other applockers, it uses a battery friendly and efficient event recognition method instead of a polling service' and is an app in the security & privacy category. There are more than 10 alternatives to MaxLock for Android, Android Tablet, F-Droid, Blackberry and Mac. The best MaxLock alternative is App Lock (by PranavPurwar), which is both free and Open Source. Other great apps like MaxLock are Leo Privacy, Photon App Lock, AppLock and Hide Secrets.