The App Store is indeed part of the iTunes store. In iTunes on the computer, you can find the app store by simply going into iTunes and then clicking the link to Apps which is located at the top of the iTunes store window next to music and videos. On the iPhone or iPod touch, the app store has its own separate button on the springboard so that it is independent of the music/video content of the iTunes button.
Accually, im pretty sure that itunes cards ARE app store cards. itunes cards can purchase anything off of itunes, including the app store.
The Apple App Store is accessed through the iTunes program, and is located on the apple.com domain. iTunes is required to download Apps from iTunes if you're on a computer, or by using the App Store App on an iPod Touch.
There is no 'Amex' app in the iTunes store.
You can only have the itunes app store on apple devices.
Itunes
Yes, flixlab is not in the app store
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.
Bloomies app is available for the iPhone, iPod Touch, and iPad from the iTunes store for $0.99. The iTunes store has reviews and ratings on this app as well.
Connect to the iTunes Store and a link to the App Store can be found centre top of the Store's window.
Go to the app store and use you iTunes card to get apps
You will have to download it again from the app store.
No, you can not.