Here are the best iOS games available for your iPhone or iPad. Some games are free and others are paid, but every one of them is awesome. So you've got an iPad and now you have no cash left to buy any games. Have no fear, because there are plenty you can get for no money at all. Take a look at this list of 20 of the very best the App Store has to offer. Also, this list includes games that are completely free, not just trials of.