If you want a refund for SuperGrok, first make sure Apple actually billed you....

https://www.4shared.com/office/NVC7Xm4Efa/pdf-7423-16916.html

If you want a refund for SuperGrok, first make sure Apple actually billed you. Check your iOS Subscriptions to confirm it’s on there. Simply canceling the subscription won’t give you a refund. To request one, go to reportaproblem.apple