Perfect Piano may collect personal data as outlined in its privacy policy, typically to enhance user experience and provide personalized content. Users should review the privacy policy for specific details.

Yes, Perfect Piano allows users to access certain features and practice offline, although some functionalities may require an internet connection.

Users can cancel their Perfect Piano subscription through their device's app store settings, following the provided instructions for managing subscriptions.

The subscription cost for Perfect Piano may vary based on the chosen plan, typically offering monthly, quarterly, and annual options, with pricing details available within the app.