Wildcard App IDs for iPhone/iPod Touch Apps

Question

I\'m writing my third app, and I already have an app in the App Store, but I still don\'t get this App ID business.

I created the App IDs for my first two applicatio

Answer 1

1. Use wildcard App IDs for development because you only need 1 ID for all apps.
2. Use Explicit App IDs on production if you need In App Purchase and Apple Push Notification service in your application.

I would personally always use Explicit App IDs on production because you never know when you will need In-app-purchase or Push Notification in the future. Apple claims though that it is posible to upgrade from wildcard to Explicit App IDs but...

The link is useful: http://developer.apple.com/library/ios/#qa/qa1713/_index.html