Carnival HUB
Travel & Local · Carnival Corporation
Carnival HUB screenshots
Most travel apps are useful either before a trip or during it, rarely both. Carnival HUB is built to span the whole arc of a Carnival cruise: it starts working while you are still counting down at home and keeps going once you are on the ship, where it draws on the vessel's own network rather than a paid internet plan. That double life is the most distinctive thing about it.
It is made by Carnival Corporation for its own ships, and the developer says it is available fleet-wide. That makes it a narrow tool by design: it is for people who have booked, or are about to book, a Carnival sailing. If that is you, this is less a nice extra than the piece of software your vacation is organized around.
The numbers back up how widely it gets picked up. With more than five million installs and a 4.6 average across 182,882 ratings, it is clearly reaching a lot of people.
What the app does before you sail
The pre-cruise half of Carnival HUB is about getting logistics out of the way early. Shore excursions, spa treatments and drink packages can all be booked and browsed, with adult-only items restricted as needed. Check-in and boarding documents are handled in the same place, so the paperwork side of departure does not have to wait until the terminal.
There is a lighter, social side too: a countdown you can share with friends and family, which is a small feature but a sensible one for group trips where several households are counting the same weeks. The developer says Australian guests can share a countdown, while the rest of the features work once on board.
I would treat this stage as the part that saves the most friction. Anything you can settle from the couch, from excursion slots to spa appointments, is one less thing competing for attention on embarkation day.
Once you are on the ship
Aboard, the app becomes a daily reference. There is a day-by-day schedule covering hundreds of onboard events, and you can mark favorites to get reminders rather than scanning a paper listing every morning. Dining venues show their opening times and menus, and the deck plans are searchable with key areas highlighted, which matters on a ship whose layout you are still learning.
Port arrival and departure times, the current ship time and daily weather all appear in the itinerary details. The app also shows your Sail & Sign account balance in real time, so you can keep an eye on onboard spending without visiting guest services. Attire guidance and similar practical notes sit in the same place.
Two features stand out for families. The first is onboard chat, which lets you message the people you are traveling with; the developer applies a low, flat activation fee for it. The second is pizza delivery, which the app offers almost anywhere on board on select ships, with fees applying. Both are optional extras rather than core functions.
What it asks of you
The main requirement is connectivity to the ship's local network once you board, which is how the app delivers live schedules, account balances and notifications. Importantly, an onboard internet purchase is not required to use it, so you are not paying for a data plan just to read the day's events.
Costs beyond the app itself are limited and specific. The app is free, but the chat feature carries that flat activation fee and pizza delivery has its own charges where it is offered. Excursion, spa and drink package bookings are purchases in the ordinary sense of buying something for your trip.
The other thing to accept is scope. This is a Carnival tool for Carnival sailings, and some features, like pizza delivery, only exist on certain ships. The adult-restricted bookings are also gated, which is worth knowing if you are organizing for a group that includes younger travelers.
Getting the most from it
The sensible approach is to install it well before departure and work through the pre-cruise items first. Booking excursions and spa time early gives you a better pick of slots, and completing check-in and boarding documents ahead of time removes a queue from your travel day. Sharing the countdown is a small thing that helps when you are coordinating with another cabin.
On board, I would lean on favorites and reminders rather than trying to hold the schedule in your head. Marking the events you care about turns a long list into a short one, and the notifications are designed to reach you even when the app is not open, which suits the way people move around a ship.
The Sail & Sign balance view is the feature I would check daily, since it turns onboard spending into something you can see as you go. The developer's most recent update is described as bug fixes and general improvements, so there is nothing new to learn if you have used the app on a previous sailing.
A planner worth having on a Carnival sailing
Carnival HUB stands out by covering the whole trip rather than one slice of it. Check-in, excursions and spa bookings happen before you leave; schedules, deck plans, menus, port times, weather, account balance and chat take over once you are aboard. The fact that it works over the ship's network without an internet purchase is the detail that makes all of this practical.
It suits anyone sailing with Carnival, and it suits families and groups particularly well, since chat and shared countdowns address the coordination problem that comes with traveling together. Couples and solo travelers get the same organizational benefits without needing those features at all.
The caveats are modest and specific: the chat fee, the pizza charges on select ships, the adult restrictions on certain bookings, and the fact that it is tied to one cruise line. Weighed against a free download, that is a reasonable set of trade-offs, and it is easy to see why the app has held a 4.6 average across such a large number of ratings.
The short verdict
A free, well-established companion for Carnival cruises that handles both trip planning and onboard logistics in one place.
What's new in version 4.5.0
• Smooth sailing ahead! This update includes bug fixes and app improvements to enhance your Carnival HUB app experience.
App specs
- Version4.5.0
- UpdatedSeptember 25, 2026
- Downloads5M+
- RequiresAndroid 12+
- PriceFree
- Age ratingEveryone
Carnival HUB: frequently asked questions
Do I need to buy an internet package to use Carnival HUB on board?
No. The app connects to the ship's local network, and the developer states that an onboard internet purchase is not required to use it. That connection is what feeds the live schedule, dining menus, port times and your Sail & Sign balance. You do need to be connected to that ship network for the onboard features to work.
What can I do in Carnival HUB before my cruise starts?
You can book shore excursions, spa treatments and drink packages, complete check-in and prepare your boarding documents, and share a cruise countdown with friends and family. The booking options that involve alcohol are restricted to adults.
Does the onboard chat cost anything?
Yes. The chat feature that lets you message family and friends on the ship carries a low, flat activation fee set by the developer. It is separate from the app itself, which is free. Pizza delivery, offered on select ships, also comes with fees.
Can I keep track of my onboard spending in the app?
Yes. The app tracks your Sail & Sign balance as you spend, so you can check where your onboard charges stand without going to guest services.
How do I stay on top of the daily schedule of events?
The app lists a day-by-day schedule of hundreds of onboard events, and you can choose your favorites to receive reminders. Notifications are designed to reach you even when the app is not open, since it keeps a steady connection to the ship's local network. Dining venue opening times and menus are listed in the same place.
Pros
- Covers planning and onboard use in one app
- Works on ship Wi-Fi without an internet plan
- Live schedule, deck plans and dining menus
- Sail & Sign balance visible in real time
- Free
Cons
- Only useful on Carnival sailings
- Chat needs a flat activation fee
- Pizza delivery limited to select ships
- Some bookings restricted to adults
Download Carnival HUB
by Carnival Corporation
Free · Official store listings