YCC365 Plus may offer a free version with limited features, but detailed information about free trials or promotional offers can vary, so it's best to check within the app or on their website.

Yes, YCC365 Plus requires an internet connection to function properly, as it relies on cloud services for data access and remote monitoring.

You can contact support or send feedback for YCC365 Plus through the app's help section or by visiting the official website where customer service options are available.

You can manage or cancel your YCC365 Plus subscription through the app's settings menu or by visiting the subscription management section on the app store where you downloaded the app.