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

https://charliekzxa221.huicopper.com/my-subscription-page-doesn-t-show-canceled-date-did-it-actually-cancel

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