Zoombies is a fascinating little game. It's made by a company called High Voltage that is probably best known for the Conduit shooter series, though they've been making licensed games for years (I remember visiting the studio for a tour back when I lived in Chicago -- they were based out in the Hoffman Estates suburb back then). Zoombies is a title that's been in development there for a while -- it was first considered for the Wii, then possibly for Xbox Live Arcade, and finally has seen release on Apple's iOS.
It's easy to see why High Voltage was trying to make this game as a motion control title -- the idea is that you're a kid trying to fight an army of invading undead zoo animals ("Zoo-mbies," get it