This is a pretty good article on how to do it.....
http://www.smashingmagazine.com/2009/08/11/how-to-create-your-first-iphone-application/
To make an App for the iTunes App Store you will need the iPhone's Software Developers Kit which can be downloaded from Apple's developers site.
You cannot make an app for the iPod to put up on iTunes for free. The app making software costs hundreds of dollars to purchase.
To make an app for the iTunes app store you will need a Macintosh computer which comes with the XCode programming tools, and/or other programming tools such as GameSalad or Corona. (See links below)
Accually, im pretty sure that itunes cards ARE app store cards. itunes cards can purchase anything off of itunes, including the app store.
You do have to be signed in when making an app purchase because iTunes and The App Store need to know what account to withdraw money from. Hope that Helps:)
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.
yes! there is an app that is on your touch called 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.
You do not need Wi-Fi to get free games from the App Store or iTunes. You only need iTunes and an internet connection, because you can download any app on the App Store from iTunes.
No
Itunes