Here's a scenario that's not clear to me in terms of whether it's allowed by Apple (even though I've seen other apps that actually do this):
- User purchases or subscribes to a web app.
- User then downloads related iOS app (i.e., it has the same functions and shares the same data with the web app) and can access the iOS app only by entering their user ID and password from the web app (so essentially the iOS app is free to download but not free to use).
According to the Apple Developer FAQ page for in-app purchases:
"Apps that unlock or enable additional features or functionality with mechanisms other than the App Store will be rejected"
"Apps utilizing a system other than the In-App Purchase API (IAP) to purchase content, functionality, or services in an App will be rejected".
"Apps offering subscriptions must do so using IAP, Apple will share the same 70/30 revenue split with developers for these purchases, as set forth in the Program License Agreement"
"Apps can read or play approved content (specifically magazines, newspapers, books, audio, music, video and cloud storage) that is subscribed to or purchased outside of the App, as long as there is no button or external link in the App to purchase the approved content. Apple will only receive a portion of revenues for content purchased inside the App"
Does the last point contradict the other three?
Does the scenario I've seen where an iOS app is activated using the user ID and password from the developer's web app fall under the first three points, or under the fourth point? Why?
I presume it's also possible that the apps I've seen are violations that fell below the Apple radar, because the FAQ page also states the following:
"In general, the more expensive your App, the more thoroughly we will review it."
I'm really having trouble untangling what's allowed and not allowed and appreciate help getting a more clear understanding of these important rules.