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

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

If you want a refund for SuperGrok, first double-check who actually billed you—sometimes charges come from Apple or a third party. Look in your iOS Subscriptions to confirm. Remember, canceling the subscription doesn’t get your money back