The Luxury Collection does not have a dedicated mobile app specifically for booking stays, but guests can utilize the Marriott mobile app, as The Luxury Collection is part of the Marriott International portfolio. Through the Marriott app, users can easily search for luxury properties, browse amenities, and make reservations at The Luxury Collection hotels. The app also allows for managing bookings, checking in and out, and accessing loyalty program benefits such as Marriott Bonvoy rewards. Additionally, you might discover that the website of The Luxury Collection offers a user-friendly experience for booking and exploring various luxurious accommodations. For the latest updates or specific features, a visit to the current website may provide more detailed information and guidance.