When will the family sharing option be available and will it also work on devices running previous versions of iOS (e.g. older devices).
Family sharing option be available in AppStore Connect
Family Sharing for auto-renewable subscriptions and non-consumable in-app purchases will be available to setup in App Store Connect later this year.
For more information, watch:
What's new in App Store Connect
https://developer.apple.com/videos/play/wwdc2020/10651/
What’s new with in-app purchase
https://developer.apple.com/videos/play/wwdc2020/10661/
For more information, watch:
What's new in App Store Connect
https://developer.apple.com/videos/play/wwdc2020/10651/
What’s new with in-app purchase
https://developer.apple.com/videos/play/wwdc2020/10661/