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

https://www.nav-bookmarks.win/to-cancel-grok-properly-you-need-to-use-the-same-billing-channel-where-you

If you want a refund for SuperGrok, first double-check who actually billed you—it might be Apple or a third party. Next, look in your iOS Subscriptions to confirm your active payment