If you want a refund for SuperGrok, first double-check your billing info to see...

https://www.slideserve.com/aaron_ward92/apple-refund-portal-not-working-on-safari-what-browser-should-i-try-next

If you want a refund for SuperGrok, first double-check your billing info to see who charged you—Apple or the developer. Then, look in your iOS Subscriptions settings to confirm your active subscription