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

https://mag-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 check who actually billed you—sometimes it’s through Apple or directly from the developer. Look at your iOS Subscriptions to confirm. Remember, canceling doesn’t automatically give you a refund