i had pandora on my my itouch i loved it great radio for free, now i have it on my htc inspire 4G. when i open the app its says something about additional charges. my dad says i have a 2GB data plan so i try to avoid youtube. i wanna know will pandora charge me? and how do i check how much GB have i used up. i have watched a few youtube vids... and naughty sites.