Apple company made the iTunes gift cards. The iTunes gift cards that apple have made are for sale but don't worry, they already added the price on each gift cards.
Walgreen's sells Apple iTunes gift cards to buy music. As far as gift cards to spend money at the apple store? You will have to go to an apple store to purchase that. You could also go to the apple website and order a gift card on-line and have it shipped to you.
Any Itunes card will allow you to buy apps. You do not need a specific "app card."
no you cant
yes
Yes. They are called iTunes cards.
Itunes I guess.
nope
There are many places where one can purchase plastic gift cards for iTunes. The most common place to purchase iTunes gift cards, is at the official Apple store.
you can find them at many places. try lookin at places where they sell lots of gift cards and it should be there
No you can not do that nor can you trade in any gift card for real money
An individual can go about purchasing an Apple gift card directly from the Apple Website. Stores like Amazon, Best Buy, Walmart, Target, and many grocery stores also carry Apple gift cards.