Piano Star may collect personal data for account creation and user experience improvement, but it adheres to privacy policies to protect user information.

Yes, Piano Star allows users to download lessons and practice materials for offline use, enabling learning without an internet connection.

Users can cancel their Piano Star subscription through the app settings or their app store account settings, following the prompts for subscription management.

A subscription to Piano Star typically costs a monthly fee, with options for discounted annual subscriptions available. Pricing may vary by region.