As the name suggests it, Apple Gift Card is basically a digital gift card, in this case worth 25$, which you can use to add credits to your Apple ID.

This US iTunes Gift Card $100 can be used for movies, games, music, TV shows, apps and more on the United States iTunes store. Delivered digitally to your e-mail.

Apple iTunes Gift Card 10$ gives you the access to all products from iTunes Store. Don’t fret about the amount on the card – the person you give it to will still be able to enjoy a multitude of applications, music, movies and games. It’s a perfect present, because they will be able to choose it for themselves.