If you want a refund for SuperGrok, first double-check if Apple actually billed...

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

If you want a refund for SuperGrok, first double-check if Apple actually billed you—look under your iOS Subscriptions or purchase history. Remember, canceling the subscription won’t get your money back automatically