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

https://speedy-wiki.win/index.php/What_Details_Does_Apple_Support_Ask_for_on_a_Subscription_Refund%3F

If you want a refund for SuperGrok, first double-check who billed your account—Apple or a third party. Look in your iOS Subscriptions to confirm. Remember, canceling the subscription doesn’t automatically give you a refund