If you want a refund for SuperGrok, first double-check who actually charged...

https://www.logo-bookmarks.win/if-you-were-charged-for-supergrok-and-want-a-refund-first-double-check-if

If you want a refund for SuperGrok, first double-check who actually charged your card—Apple or a third party. Next, look in your iOS Subscriptions to see if it’s listed there. Remember, just canceling the app won’t give you money back