yes, but not all iphone 4 apps are available on the iphone 3gs/3g/2g becuase they are too high resolution apps, or need a front facing camera.
you will have to jailbrake the phone ...
plug your iPod into your computer, click iTunes, then it should put your apps on there. Then plug in your iPhone, and it will automaticilly download.
127$
yes infact the iphone 3gs does have AIM (aol instant messenger) it works very good and to donwload it all you have to do is go to apps on the phone and type in AIM but usually it will cost no money and sometimes it will but it does tell you. to get an iphone 3gs log onto att.com and type in iphone 3gs in the search bar. and you can chose between 8gb 16 gb and 32gb.
by juggling you nuggets for a while.
if you want to record videos, then you can find tons of apps that will allow you to shoot videos.
iPhone 3GS
iPhone 3gs
the iphone 3gs replaced the iphone 3g.
Dose the iphone 3gs have a radio
If you mean,' Do iPhone 3GS's have Verizonservice?'No, not anymore, as of 17/10/2011 you can only get the iPhone 3GS on AT&T!