Handy software package to lock smartphone applications
Lock apps, check. Hides apps, check.
A free program for android
The Best app lock in Play Store
App Lock can lock App SMS, games, Contacts, Gallery, ,gmail, mail, play store, chat applications, Settings, Calls and any app you choose, protecting your privacy.
A free utilities & tools app for Android, by Ukzzang
A free utilities & tools app for Android, by SpSoft
Hide Pictures and Videos in most secure gallery lock vault so they don't get exposed
? i Applock 8 can lock Market,Contacts, Gmail, Gallery, Settings,SMS,Facebook protecting your privacy.