Google Drive for iPhone, iPod touch, and iPad on the iTunes App Store. Three Ring for iPhone, iPod touch, and iPad on the iTunes App Store. Groovy Grader. TechChef4u for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad on the iTunes App Store. Pearltrees. ChoiceBoard-Creator. Dropbox. Chronolite - Timer. iTunes U. Adobe® Connect™ Mobile for iOS for iPhone 3GS, iPhone 4, iPhone 4S, iPod touch (3rd generation), iPod touch (4th generation) and iPad on the iTunes App Store. AppShopper. Evernote. iDocs HD Free for Google Docs™ and Google Drive™