You can set the timer for the wallpaper change just like any other wallpaper switcher. Timer can be further pre-defined into interval which will randomly change the wallpaper after the given interval. It gives you the option to start at boot, change wallpaper on lock screen unlock, only when on external power and / or random order. Wallpapers can be added by tapping the ‘add wallpaper’ button. Once added, they become a part of your wallpaper list.
Simple and eas
y to use app. Does what it say ‘change wallpaper’.
Download Wallpaper Changer From Market
Or scan the QR code.