NOTE: This is an ad supported, free version! If you would like to experience the game without ads, you can get a paid version for $0.99 here:
https://play.google.com/store/apps/details?id=com.lucentvisions.games.Astroball
Important Note: The use of this app does not require a Sphero® but it will enhance gameplay. You can find a Sphero® by going to store.gosphero.com.
Also, please email me if you experience any problems. I want this game to work well for everyone!