Yes, Guitar Band: Rock Battle may collect some personal data to enhance user experience, but it adheres to strict privacy policies to protect your information.

Guitar Band: Rock Battle primarily requires an internet connection for multiplayer features, but some single-player modes may be available offline.

You can cancel your subscription through the app store settings on your device, or via the account settings within the app itself.

Subscription costs may vary based on the plan chosen, but typically range from a few dollars per month to a discounted annual rate.