Wow! So I would use 2gb per month -- on the radio app alone -- which is the limit of the highest AT&T data plan. That may discourage me from AT&T and thus the iphone. That's must mean that most people, with the newer data plan, don't stream much from the internet on their iphones? Thanks

I'm about to buy my 1st smart phone which will be the iphone4. I'm concerned about AT&T's new data plans. I will occasionally use radio apps to stream some local radio sports talk shows. Does streaming radio through an app use much data? It would not be through wifi since my gym is not a hot...