November 2017
Intermediate to advanced
378 pages
10h 24m
English
For iOS, there are four types of in-app purchase products. The iOS in-app purchase product types are:

Consumable products are consumed in the process; for example, an extra life in a game. Non-consumable products can be bought once, and unlock features permanently. A subscription unlocks features or a functionality for a particular amount of time; for example, to access particular (premium) content. There are also two types of subscriptions available: a non-renewing subscription, and an auto-renewing subscription.
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