Yes
You can get free apps from iTunes or the App Store.
Touch the app iTunes. For apps, it is different; you have to hit the app store button and cannot purchase any apps from the iTunes store, only music.
The apps available from the iTunes store will only work on Apple's iPhone or iPod Touch.
yes the ipod touch 2g does come with the apps store as well as iTunes store
By the time I answer this question there are ~285,000 iPhone / iPod Touch apps on the iTunes App Store.
Apps can be downloaded from the iTunes App Store. You will need an Apple Account and a PC or Mac with iTunes installed. These apps can then be synced to your iPod Touch the same way as you sync music to the device.
On the iTunes or App Store apps on an iPod Touch the Redeem button for iTunes vouchers can be found by scrolling to the bottom of the page.
No, Android Market apps are only for Android phones. For an iPod Touch, you would have to use apps from the iTunes Store.
The apps from the iTunes app store are only for the iPhone and iPod Touch.
Any on the iTunes store that are under iPhone/iPod Touch, but you may have to pay for some.
No, there is no app store on the computer. All apps can be browsed through on iTunes.
If the app is available in iTunes or in the App Store on your iPod Touch, it is not illegal, since all apps in iTunes or the App Store are verified to be completely legal.