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

https://meet-wiki.win/index.php/SuperGrok_Subscription_Shows_Active_Even_After_I_Canceled_%E2%80%93_What_Should_I_Check%3F

If you want a refund for SuperGrok, first make sure Apple actually billed you. Check your iOS Subscriptions to confirm it’s on there. Simply canceling the subscription won’t give you a refund. To request one, go to reportaproblem.apple