In-App Purchase
/ɪn æp ˈpɜːtʃɪs/
Definition
A transaction made within a mobile app — App Store and Google Play take a 15–30% commission on IAP revenue.
Example in context
"Subscriptions use IAP through the App Store — we don't handle payment ourselves, Apple does."
Practice this term
Master In-App Purchase in context by working through exercises in the Mobile Development module. You'll see the term used in real engineering scenarios with multiple-choice, fill-in-the-blank, and matching drills.