Default [Q] App which maps keys on XBOX Controller

Hi,
Im looking for a free app which maps keys on XBOX 360 Controller. Controller works for example in Shadowgun, but I also want to use it in Real Racing 3. Any clues?
Using Samsung Galaxy S3 GT-i9300 (White 16GB) + 16GB SanDisk Class 10 MicroSD



Nokia 6610i > Samsung SGH-X200 > Sony Ericsson K700i > Samsung SGH-J600E >Sony Ericsson K770i > Nokia E51 > Samsung Galaxy Ace > Samsung Galaxy S3