miApplications Applications (Neon, Graffiti, Wallpaper!, Birthday Cards, and Christmas Cards) work with the following devices: Apple iPhone 2G/EDGE (1st Generation) Apple iPhone 3G (2nd Generation) Apple iPhone 3GS (3rd Generation) Apple iPod touch 1st Generation (note: accelerometer functionality becomes void) Apple iPod touch 2nd Generation Apple iPod touch 3rd Generation