A while back I tried to find some good rhythm games for mobile, and they seemed to fall into two categories: * Unpolished games with more limited and/or less i

A while back I tried to find some good rhythm games for mobile, and they seemed to fall into two categories: * Unpolished games with more limited and/or less interesting content that you could buy for a straight fee * Fun-looking, polished games with songs I wanted to try that were filled with energy systems and ways to get you to spend money forever and ever