In this version PLUS, it can help you hide your applications on device with pattern lock. After hide application, you can't run it, and it can't run background (you can enable it again if you want). It will help save more memory and battery of your device.
Security with pattern lock
App only for rooted devices!
Notice: You can not access this app if you forget pattern code! Please contact me if you have problems.
Pro version: https://play.google.com/store/apps/details?id=com.phongphan.disableapppro