If Apple billed your SuperGrok subscription by mistake, go to...

https://www.bookmark-help.win/if-apple-billed-your-supergrok-subscription-and-you-want-a-refund-go-to

If Apple billed your SuperGrok subscription by mistake, go to reportaproblem.apple.com to request a refund. Navigate to Settings > your name > Subscriptions on your iPhone to manage or cancel, but remember canceling won’t give you a refund automatically