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

https://instaquoteapp.com/what-details-does-apple-support-ask-for-on-a-subscription-refund/

If you want a refund for SuperGrok, first double-check who charged you—sometimes it’s Apple, other times third-party. Look in your iOS Subscriptions to confirm. Remember, canceling the subscription doesn’t mean you get your money back automatically