Apple says it has begun piloting a new App Store feature called “contingent pricing” that will help developers lure in customers with cheaper subscriptions based on their other purchases. The ...

In-app purchases are inescapable. An app might be free to download, but more likely than not, a pop-up will immediately inform you the best features are locked behind a monthly fee or an annual ...

Apple is expanding the capability of its In-App Purchase framework with a new retention messaging API. This means, for the first time, developers will be able to show offers to users when they go to ...