"There are 7 different apps that respond to “fb259197467584”"

From [1] we know this is a Facebook app with appID 259197467584. From [2] we know that the app is something called AppMakr which from [3] looks like some sort of crappy iOS app generator.

[1] https://github.com/facebook/facebook-ios-sdk

[2] https://graph.facebook.com/259197467584

[3] http://www.appmakr.com/