iPhone and iPod touch Support. iBooks 1.1 is compatible with the iPhone 3G, iPhone 3GS, iPhone 4, iPod touch 2G, and iPod touch 3G, featuring a largely familiar design. On these devices, the familiar “Library” bookshelf becomes a 3x3 grid in portrait orientation or a 4x2 grid in landscape, transforming into either a tall or wide book reader based on how you hold your iPhone or iPod touch. Unlike the iPad, which uses the corners of the…