yes i am almost positive you can!
iTunes gift cards and App Store gift cards can both be used to buy apps.
Yes, you can use iTunes Gift Card money.
In the iTunes or App Store apps there is a Redeem button at the bottom of the page which is used to add an iTunes gift card.
No.You can buy a gift card and use it whenever you want, in fact if you used an itunes gift card int he app store you might purchase an app now but not another one until a few months from now. There is no expiration date. The only cache is that with itunes gift cards they can only be used either in itunes or the app store not both.
Go to the iTunes store on your computer and click redeem, open the gift cards category. Enter the code on the back of the gift card. The from your iPod you can download the app or search it in the iTunes store from the computer and Sync your iPod afterwards.
The iTunes app card is only for Apps for the iPhone or iPod Touch.Read more: What_is_the_difference_between_an_iTunes_card_and_an_iTunes_apps_card
No, you can not.
iTunes gift cards can only be used at the iTunes store.
Go to the app store and use you iTunes card to get apps
Yes. The amount on an iTunes gift card is available to use for EVERY item in the store: audiobooks, games, apps, videos, music etc.
iTunes gift cards are only valid at the iTunes store online. The Apple stores use a separate system.
No you can't because you the kindle fire doesnt use the same app store as iTunes. It uses both the android market and the amazon app store. The iTunes gift can only be used on apple devices, although not nesscessarily iOS devices.