F-Stop Media Gallery - Image and video organizer.
App Lock and Gallery Vault - Wish you could simply lock all your private apps on your smartphone with just a click?
Piktures - The first gesture-based gallery app to manage your albums of photos and videos.
KeepSafe - Keep your entire photo library safely stored in an encrypted private cloud.
Camera Roll - Simple Gallery App for Android, with lovely Material Design.
Hexlock - Security app locker keeps apps private with smart profiles for any situation