The Royal Caribbean International app is free to download and use, with no trial necessary, as it is designed to assist users with their cruise experience at no additional cost.

While some features of the Royal Caribbean International app can be accessed offline, an internet connection is required for full functionality, including real-time updates and booking services.

Users can contact support or send feedback through the app itself, by accessing the help section, or by visiting the Royal Caribbean International website for additional customer service options.

Since there are no subscription plans for the Royal Caribbean International app, users do not need to manage or cancel any subscriptions. However, users can manage their cruise bookings through the app or the Royal Caribbean website.