If you *can't* pay, here is the apk file that you must download in your mobile and install it with the  Apps Installer application.

http://dl.free.fr/getfile.pl?file=/u94l4DhP

http://dl.free.fr/fu94l4DhP/GalaxyDomination.apk
Let me know if the link is broken: olivier1664 at yahoo dot com



To install:
http://www.brighthub.com/mobile/google-android/articles/37151.aspx