Yes, CC Booster offers a free version with limited features, and a free trial is available for users to test premium features before committing to a subscription.

CC Booster can be used offline for many of its features, but some functionalities, such as updates and cloud backups, may require an internet connection.

You can contact CC Booster support via the in-app support feature, or by visiting the official website to find additional contact information and feedback options.

You can manage or cancel your CC Booster subscription directly through the app settings or through the app store account settings, depending on the platform you are using.