How to test IAP (in-app purchase) in iOS Simulator OR on the Device?

Question

I\'ve implemented a simple non-consumable in-app purchase mechanism by following the Ray Wenderlich tutorial book.

When my app starts, I initiate a product info requ

Answer 1

In iOS simulator documentation it is written :

API Limitations

Within iOS Simulator, there are some limitations to the APIs and features, including:

Apple Push Services
Privacy alerts for access to Photos, Contacts, Calendar, and Reminders
The UIBackgroundModes key
iCloud document syncing and key-value storage support

Unsupported frameworks include:

External Accessory
Media Player
Message UI 
Event Kit
In UIKit, the UIVideoEditorController class
Store Kit

As in-app purchase needs Store Kit to work and the Store Kit framework is unsupported for Simulator, you can't test IAP in iOS Simulator.

More information : iOS Simulator documentation