Yes, Compress Video - Resize Video offers a free version with basic features, and users can also opt for a free trial of the premium subscription to access additional functionalities.

No, Compress Video - Resize Video can be used offline, allowing you to compress and resize videos without needing an internet connection.

You can contact support or send feedback through the app's built-in support feature or by visiting the official website, where you can find contact information and a feedback form.

You can manage or cancel your subscription through the app settings or your app store account settings, depending on the platform you are using. Detailed instructions are also available in the app's help section.