How to restore your single In-App Purchase in iOS

This is an addition to my previous article. To allow uses to restore their In-App Purchases you can expand on the previous article and include the following method in your Shop class. This needs to be public so it can be called from your main class:

Much like submitting a payment, this now submits a “restore request” to the app store, which in turn will get back to us via the observer delegate. Here’s the implementation from before (still in AppDelegate.m), with the addition of a fleshed out reaction to the restore:

We let the user know about a successful restore (or failure) via an alert view. Since I’m calling this multiple times it was easier to create a method for this:

Note that you should validate the purchase before restoring it. The Apple documentation goes on a bit about receipt validation without describing a way to actually do it.

About Jay Versluis

Jay is a medical miracle known as Super Survivor. He runs two YouTube channels, five websites and several podcast feeds. To see what else he's up to, and to support him on his mission to make the world a better place, check out his Patreon Campaign.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.