In this part we’ll setup the observers needed to react to responses from the App Store.

Demo Project

You can download the full source code of what I’m building in this screencast on GitHub:

* https://github.com/versluis/In-App-Purchases/

Further Reading

I’m following my earlier two articles almost to the letter, here they are for reference:

* http://pinkstone.co.uk/how-to-create-a-single-in-app-purchase-in-ios-7/

* http://pinkstone.co.uk/how-to-restore-your-single-in-app-purchase-in-ios/

* https://developer.apple.com/library/ios/technotes/tn2259/_index.html

Watch the full course in one convenient playlist:Catch this episode on my iOS Dev Diary Podcast: