David: Asphalt 8: Airborne is a great racing game even when playing with the AI. However, the real joy is when you are able to play with the best drivers from all over the world. This will definitely require you to step up your game, and is also a great way to earn some extra currency for those all-important vehicle purchases and upgrades.
AppsGoer has featured a list of Top iOS Car Racing Games of 2013. The list includes Gameloft's Asphalt 8: Airborne, CSR Classics, Fast & Furious 6: The Game, Real Racing 3, GT Racing 2: The Real Car Experience, 2K DRIVE and more.
Paying for car packs SUCK. Just sell me the whole game at a one time price.