If you are looking to write a blog post about this topic, it is best to focus on the or the technical reasons why "extra quality" mobile ports are unofficial. Here is a blog post template you can use:

Because there is no iOS app, the best legitimate way to play Hollow Knight on your iPhone is via streaming services. If you own the game on Steam, you can use Steam Link to stream the game from your PC to your phone. Similarly, GeForce NOW (Nvidia's cloud gaming service) allows you to play your purchased copy of Hollow Knight on iOS devices. Games Info DB confirms that while you technically cannot download a native app, streaming provides the full experience, albeit with a dependency on a strong internet connection.

If you are searching for terms like you need to exercise extreme caution. While the prospect of playing this masterpiece on your iPhone or iPad for free sounds enticing, these specific search terms are major red flags for cyber threats. The Truth Behind "Free Extra Quality" IPA Links