IG writes: "The iTunes Store has many different games. You have the simple puzzle games, which are often free. You have the bigger games from independent developers, where pearls are fantastic to discover and finally there are the licensed games. The level of this is very uneven and some games do unfortunately hurt your eyes. Fortunately, there are developers that show how a licensed game should handle. Two Tribes own soils with Ice Age: Dawn of the Dinosaurs for the iPhone."