Carnival.com says...
What does the Carnival HUB App do?
The following features are available at the touch of your fingertips:
Plan Ahead
Share your cruise countdown
Purchase gifts, WIFI, spa services, shore excursions and more
Make dinner reservations
Complete Online Check-In
During Your Cruise
Onboard Chat (fee applies)
‘What's Happening’ Daily Events
Ship Maps
Food and Drinks
Account Management
Kids and Teens
Reserve select shows, spa services, shore excursions and specialty dining
All your reservations are added to your planner to help you manage your day
Reserve restaurants ahead of time or check-in if you’re ready to go
View food and drink menus via QR scans
Casino features and special events
Lounging by the pool? Order food for delivery
Learn about onboard safety and navigate to your assigned muster station to check-in with a team member upon boarding
Check into a virtual queue and skip the line! We'll simply notify you when it's your turn