Top free Apps like Povio for iPhone
Instagram style app for Point-of-View photo sharing
Povio is an
Instead of a feed, it requires you to "Ping" friends with a real-time point of view (POV) photo. All photos are deleted after 24 hours and there's no clutter such as galleries, feeds or profiles.
You can comment and "Like" photos and it may be useful for small groups of friends but otherwise there are no compelling advantages over Instagram.