Which is the best application to hide private stuffs in ASUS Zenfone

Hello Guys, I just bought new ASUS Zenfone few weeks ago, but now I want to lock my personal apps as well as my pics, videos and social networks site. Few of my friends suggested for leo privacy guard App. If anyone have any experiences with this app then kindly suggest me should I use this app are not.

from Android Forum http://ift.tt/1M56kiH
via IFTTT