Microsoft released XIM photo sharing app for android,ios and windows phone.
everyone can see the images on their own device
swipe and zoom together, so everyone stays in sync automatically
Only one person needs to have Xim installed in order for everyone to participate
Invite people from your phone’s contact list, via email or via phone number
Choose photos from your camera roll, Instagram, Facebook, Dropbox, or OneDrive
Xims only stick around for a little
Long press on a photo you like for additional options such as save photo