A free app for Android, by Apps Tools.

With the new analog night clock & live wallpaper app, you can download stunning new smart night watch dials and live wallpapers for free on your smartphone. You can choose one of the various advanced night clock dials and pick one of the lovely live wallpapers as your background. Your phone will then display new analog watch dials as a wallpaper or lock screen, giving you a fresh perspective on nighttime use.

This intelligent night watch can be set as a mobile screen saver or as the night clock wallpaper of your choice. You can choose from a variety of smart night watch wallpapers in the list along with new analog night watch dials and live wallpapers.