Snapchat, but it lets you publish your pictures? Also, it stole the name of a popular Cydia tweak for Snapchat. [0] Also, they left what seems like a fake review of their own product on Google Play. [1]

[0]: http://www.cokepokes.com/cydia/depiction/phantom.html

[1]: https://play.google.com/store/apps/details?id=org.phantom&re...