Everything you need to know about iOS 7 Photos: Apple's newly updated, better organized, more shareable, more editable photo and video gallery app.
Photos, the built-in iOS gallery app, has gotten significant updates over the years, including basic editing features, and iCloud integration. With iOS 7, Photos gains Collections, Moments, and Years. These are automatic ways to organize and help you find photos and videos based on their time stamp and the location in which they were taken. Apple has improved editing, adding basic photo filters. Photo Stream has also been updated so that the people you share with can now also share back with you.