Google made a photo app for iPhone user to compete Instagram. Instagram success make the search engine giant made a app that like Instagram.
Slide team a company who acquired by Googlr is the maker of Photovine. This app focus on storytelling photo. Users who want send their photo must use vine (big theme) that already provided.
Photovine offer 3 vine, Fresh, Popular and Watching. Users can use that 3 vine or they have an option to create their own vine.
You can download Photovine in App Store but not all people can download this app right now. Photovine can downloaded for users who have been invited.