If Apple billed your SuperGrok subscription, canceling won’t get a refund...
https://instaquoteapp.com/why-does-apple-make-me-request-a-refund-separately-from-canceling/
If Apple billed your SuperGrok subscription, canceling won’t get a refund automatically. To request one, go to reportaproblem.apple.com, sign in, and find your purchase under iOS Subscriptions