Yes, Cards, Universe & Everything offers a free version with limited features, as well as a free trial for users to explore premium features before committing to a subscription.

While some features of Cards, Universe & Everything can be accessed offline, an internet connection is required for sharing cards and accessing certain online templates and updates.

You can contact support or send feedback through the in-app support feature or by visiting the official website, where you can find additional contact information and resources.

You can manage or cancel your subscription to Cards, Universe & Everything through the app settings or your account page, where you can follow the prompts to adjust your subscription preferences.