Adding Products to Your App
Unlike with Game Center, Apple does not offer a predesigned GUI for in-app purchases. You, as the developer, are required to design a storefront for your user. In this section, we learn how to get products that you add in iTunes Connect to show up for sale in your app.
NOTE: It can take several hours for new purchases and changes to be reflected. If you double-check everything and are still not seeing products, wait a few hours and try again.
App IDs and In-App Purchase
When working with in-app purchases, Apple requires that your App ID does not include a wildcard, such as 76P4G6KX56.*. You are required to have a unique App ID, such as 76P4G6KX56.com.dragonforged.ufo. If you do not have a unique App ID, you need ...