One Calendar prioritizes user privacy and does not collect personal data without consent, but users should review the app’s privacy policy for detailed information.

Yes, One Calendar allows users to access their calendars and view events even when offline, though some features may require an internet connection.

Users can cancel their One Calendar subscription through their account settings within the app or by following the cancellation instructions provided in their app store.

The subscription cost for One Calendar varies based on the selected plan, typically offering monthly and yearly options at competitive rates.