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

https://wiki-book.win/index.php/If_I_Subscribed_on_grok.com,_Can_Apple_Refund_SuperGrok%3F

If you want a refund for SuperGrok, first double-check who charged your account—sometimes it's through Apple, other times directly from the developer. Look in your iOS Subscriptions settings to confirm