If Apple charged you for a SuperGrok subscription, you can request a refund by...

https://www.4shared.com/office/3rwv2w8_ge/pdf-73301-13539.html

If Apple charged you for a SuperGrok subscription, you can request a refund by visiting reportaproblem.apple.com. Just sign in, select iOS Subscriptions, find SuperGrok, and choose the refund option