Developers Now Able to Provide Promo Codes for In-App Purchases - MacRumors

Apple appears to be allowing developers to create promo codes for in-app purchases, a useful feature that makes it far easier to test and promote

How can App Store promo codes be requested from Apple? - Quora

Using promotional codes for your apps: a walkthrough and suggested uses - Windows Developer Blog

App Promo Codes: Everything You Need To Know - Apptamin

Subscription Offer Codes—Untapped Marketing Potential for your iOS Apps

iOS 17 — release date, new features and supported devices

What does 'App Review' mean in the App Store when downloading an iOS app? - Quora

Apple Introduces Subscription Codes for Developers - MacRumors

Using promotional codes for your apps: a walkthrough and suggested uses - Windows Developer Blog

Udemy Launches Developer Course for iOS 9, Offers Discount to MacRumors Readers - MacRumors

Apple now allows developers to offer promo codes for in-app purchases - PhoneArena