Sale has ended but you can still get this app.
Download Random Gallery Widget Pro Now
Random Gallery Widget Pro

Official Description

○ Main functions
Random viewing
Album composition
Home Widget
Photo information
Photo management
Slide show
WebM support

○ Random viewing
You can view all photos in the subfolders of a specified folder randomly with a different photo each time you touch the screen.

○ Album composition
You can organize the folders you can view into multiple albums.

○ Home Widget
You can easily view your albums with widgets on your home screen.

○ Photo information
You can see the name, pass, shooting date, shooting location, etc. of the displayed photo.

○ Photo management
You can delete or share the displayed photo.

○ Slide show
You can operate a slide show so that you can view it while holding it.

○ WebM support
Supports webM, a short video format.