It's an application that notifies you whenever someone unfriends you on Facebook
Request Download link when availableUnfriendApp is an application that notifies you whenever someone unfriends you on Facebook. If one of your friends deletes their Facebook profile, UnfriendApp will notify you about these changes as well.
UnfriendApp checks your friends list every 15 minutes to see who has unfriended you, and then automatically alerts you about any changes.