Currently on CSR2 since I'm invested and can coast as a f2p now. I really enjoyed Drift Girls but that game is shutting down tomorrow. I think NFS No Limit was pretty decent when I was playing it for a bit. I'm actually waiting for a new solid racer to hit the appstore =/
5 A Side Legends: Football Manager You could try our free 5 a side manager game. Released last month. https://itunes.apple.com/us/app/5-a-side-legends-football-manager/id1256571640