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

https://www.list-bookmarks.win/if-you-want-a-refund-for-supergrok-first-make-sure-apple-actually-billed

If you want a refund for SuperGrok, first double-check who charged you by looking at your email receipt or bank statement. Then, check your iOS Subscriptions to confirm the subscription details