Smartphone users are familiar with the principle: an app is free to download, but if you want to use the full range of features or avoid seeing ads, you need to pay through in-app purchases. These ...

Spotify is taking full advantage of Apple's recent U.S. App Store changes, and it's now possible for Spotify subscribers to see audiobook pricing and make audiobook purchases using a web view in the ...

Apple yesterday announced a new API to expand in-app purchase capabilities on the App Store, providing developers with new ways to support large content catalogs, creator-driven experiences, and ...

Apple announced on Thursday a new API called the Advanced Commerce API to support more in-app purchase formats, such as subscriptions and content add-ons. The company added that it is not changing the ...