I didn't play IOS games because i didn't own one X_X ,but i know a few great games, such as XCOM, Modern Combat, and GTA III... but you should try Real Racing 3, i like that game! *Sorry for my bad english :D

These apps aren't bad :

- Aralon Sword And Shadow (Games) (not free)

- Subway Surfer (Games

- Uber Social *For facebook and twitter (Soc. Med)

- Clash Of Clans (Games)

- Head Soccer *Ridicoulous but addicting (Games)

- Icon Pop Quiz (Games)

- Dungeon Hunter 4 (Games)

- Minecraft (Games)

- Spy Mouse (Games)

- Top Eleven *Online football managing games (Games)