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

https://www.hometalk.com/member/250458733/ronnie1958164

If you want a refund for SuperGrok, first make sure Apple actually billed you by checking your purchase history or iOS Subscriptions. Remember, simply canceling the subscription won’t get your money back. To request a refund, go to reportaproblem.apple