MacOS can't stop either of those things, but the best Mac VPN can. But even if you're a Mac user, it's still possible for your internet service provider to track your browsing activity on both MacOS and iOS, and other sites can collect your IP address. Apple has a reputation for the strong security of its devices, so if you're a MacOS user, you might think you don't need the additional protection of a VPN, or virtual private network.
