Safari does not block a user from visiting dating websites, this is true even if a dating website is illegal for the user to access. Repressive police states do not limit themselves to only targeting people using dating applications versus dating websites.

If you pay them money, Apple has/will let you make virtually any data siphoning and user-hostile application you want, and they will allow you to sideload it without review (enterprise program). The common factor is control that benefits Apple.