at first it looked fake, then I searched it and its pretty legit indeed. I shall await the cracked ipa file
but honestly all things to put it on and they put it on the ipod. the psp would be 10x better or even the wii just because of controls. I mean I'd find it awkward to mash imaginary buttons on a touch screen...
edit: just noticed in the video that he didnt even press up, or up/right, just right, and ryu jumped. Still hard to believe