https://www.cnet.com/news/all-apple-ios-apps-must-have-privacy-disclosures-in-the-future-reportedly/

Privacy policy info is submitted in the app metadata, and opens a link via Safari to a web page hosted on the app developer's site. For TVOS, which doesn't have a browser with which to open links, it will have to be included in plain text for display within its App store. Previously, apps which don't connect to the internet after installation weren't required to provide the information. 

That's according to 9to5Mac, which also speculates that the new rules are somehow GDPR-related, as most privacy policy changes seem to be these days. We reached out to to Apple to confirm the changes, but did not immediately hear back.