Throughout this book, we have been working with both Game Center and GameKit to add rich social networking into your iOS, Mac, and Apple TV apps. However, there is another important feature quickly becoming popular in modern software: in-app purchases. Allowing your users to purchase upgrades or additional content for your app, from directly within your app, opens up a potentially significant new revenue stream. Over the past decade, a new business model has emerged called Freemium. Freemium is a type of game or product that is offered ...
© Kyle Richter and Beau G. Bolle 2022
K. Richter, B. G. BolleBeginning iOS Game Center and GameKithttps://doi.org/10.1007/978-1-4842-7756-0_1010. In-App Purchase with StoreKit
Kyle Richter1
(1)
Eagle River, AK, USA
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