A:AnswerIt's not generally included on the list of Razer Kishi (for iOS)'s compatible dimensions, but you can use it with adapters for the controller to work.
A:AnswerI have the clear Apple MagSafe case, and yes it has to come off. It’s the only drawback to an otherwise excellent controller/accessory. I hope this helps.
A:AnswerThere are rubber inserts that you can remove to see if it works with the case. The Apple 12 Pro Max case would not work. I’m not sure if the taser case will work or not.