Concept is that you place a call to their "intermediary" number who then calls your friend. You can choose a "message" to play and prank them like Vince with the "Chap Slop" rap or "Chocolate Rain". Cool idea but 3 main problems: Buggy - small things like doesn't rotate to landscape Got a few Force Closes, hitting "wait" worked fine ONLY AVAILABLE TO RESIDENTS IN THE UK AND I LIVE IN THE UNITED STATES There should have been a way for these apps to be geo-targeted or at least warn people or let people skip them...