yes to the latest firmware upto date
no you cannot use ipod and iphone apps on itunes, but you can buy the apps on itunes and put them on your ipod and iphone
if you want to use itunes get an iphone/ipod
Apple only allows us to import iTunes to iPhone, not add iPhone to iTunes library. If you want to add your files from iPhone to iTunes, you have to use a third party program.
The phone must be apple(e.g. iPhone) and iTunes on your iPhone will be updated every time you plug it into your computer that you use for iTunes.
you use itunes
You can use a WiFi connection to use the iTunes store, but with AT&T you have to get the unlimited data plan when you purchase the iPhone.
Itunes on the iPhone is preinstalled.
Well, to install iTunes on your computer you don't have to use your iPhone. You just go to the Apple website, and search iTunes, and then you can just download it from there. If you want to sync your iPhone with iTunes to back up your content, you just sign in with your Apple ID (if you have an iPhone you should already have one), then plug in your iPhone and press sync.
You can without but the easiest generally do use iTunes.
Sync your iPhone to iTunes on our computer
Yes! The iPhone is basically the iPod but with texting and calling. You can download music from iTunes to your iPhone and just use it as an iPod.
To transfer iPhone-purchased songs and books to iTunes and computer, i often use iMacsoft iPhone to PC Transfer, it can easily backup purchased songs, books and downloaded podcasts and iTunes U in an easy way.