Funnily enough that's given as an example of a prohibited type of app in their review guidelines.
@PlatoIsADisease (because dead comments can't be replied): the term WalledGarden has been a term for this and related concepts since long before marketing-speak had completed the takeover of the internet.
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@PlatoIsADisease (because dead comments can't be replied): the term WalledGarden has been a term for this and related concepts since long before marketing-speak had completed the takeover of the internet.