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

https://aged-wiki.win/index.php/What_Does_It_Mean_if_SuperGrok_Shows_Under_Subscriptions_but_No_Options_Appear%3F

If you want a refund for SuperGrok, first double-check who charged you—sometimes it’s through Apple, sometimes another service. Look in your iOS Subscriptions to confirm the billing