I would recommend getting the ipod touch because it is small but awesome
no, you can't, but you CAN put ipod touch/iphone apps on your ipad
iPhone/iPod Touch/iPad iPhone: 1G, 2G, 3G, 3GS, 4 iPod Touch: 1G, 2G, 3G iPad
No. iPod Touch, the latest model of the iPod series, was produced shortly after the iPhone. iPad came third.
An iPhone. The iPad and the iPod can't make regular phone calls.
No. Just on Ipad, Iphone, or ipod touch
Yes.
Yes. The home button on the iPhone (and the iPad) is bigger than the iPod touch's (and the iPad Mini's)
Adobe Flash Player is not supported on iPhone OS (iPod Touch, iPhone and iPad). In short, you can't.
Many apps will work on the iPhone, iPad and iPod Touch. Some are written just for the iPad while others only work on the iPhone and iPod Touch. Under the title in the App Store it will specify which devices the app will work on.
If someone you know has a iPod touch 4g, iPhone 4g and IPad 2
Probably iPod touch, iPhone, iPod nano, and iPad.