The Ruby Princess receives generally positive reviews for its service, ship cleanliness, and variety of destinations, with many guests highlighting friendly staff and enjoyable excursions. However, there are recurring criticisms regarding food quality, entertainment variety, and some aspects of ship maintenance and value for money. Experiences with excursions and port stops are mixed, and several guests mention issues with crowds, internet connectivity, and extra charges for specialty services. Overall, the ship is recommended by many, especially for first-time cruisers and families, but seasoned travelers note a decline in quality compared to previous years.