The Princess Cruises app serves as an essential tool for travelers planning their cruise experience. This free Android application offers a variety of features that enhance the vacation experience before and during the cruise. Users can check-in online, make dining reservations, purchase vacation packages, and book shore excursions. Additionally, it provides information about onboard activities and events, along with detailed deck plans to help navigate the ship effectively.

Once onboard, the app connects to the ship's MedallionNet wifi, allowing users to order food and beverages, complete safety essentials, and explore the ship with ease. Real-time location tracking for shipmates and the ability to view and manage dining reservations further enrich the user experience. With a focus on continuous improvement, the app encourages users to enable automatic updates for the latest features.