Keynote for iPhone 3GS, iPhone 4, iPod touch (3rd generation), iPod touch (4th generation), and iPad on the iTunes App Store. Pages for iPhone 3GS, iPhone 4, iPod touch (3rd generation), iPod touch (4th generation), and iPad on the iTunes App Store. Numbers for iPhone 3GS, iPhone 4, iPod touch (3rd generation), iPod touch (4th generation), and iPad on the iTunes App Store.