"With iPhoto for iOS, Apple brings Multi-Touch to photography in a breakthrough way. Browse, edit, and share your photos from your iPad or iPhone, like never before – all the powerful tools you need are at your fingertips. And with iCloud, you can share your experiences as stunning photo journals."iPhoto for iOS is compatible with iPhone 4, iPhone 4S, iPad 2 Wi-Fi, and iPad 2 Wi-Fi + 3G and requires iOS 5.1 or later.
You can purchase iPhoto for iOS from the iTunes Store.