This free version of the Android 3D live wallpaper app allows you to use the same particle effects and interact with the particles using your fingers. It also includes 4 different types of particles that can be animated using the touch screen. The full version of the app also includes 3D shapes, which can be used to create unique visuals. It can be used in both portrait and landscape modes, on both mobile phones and tablets.

To use the app, select a 3D shape from the provided list, then add the desired particles, and then adjust the settings to your liking. You can also add more than one particle to the selected shape, to give it more depth.