I love that we have had a GREAT app for listening to Sirius and XM on our winmobile devices for ages and the iPhone users all excited they FINALLY getting an app..only it has been censored by herr Apple lol.
Also if you like streaming internet radio refer to this thread I started for how to listen to streaming .pls files on your winmobile device:
http://forum.ppcgeeks.com/showthread.php?t=71958