The Prince Smart Inn official app enhances the hotel experience by providing a range of features for booking and managing stays. Users can search for room availability and make reservations directly through the app, ensuring a seamless experience from start to finish. The app also facilitates pre-check-in, allowing guests to register their information before arrival for a faster check-in process.

In addition to traditional booking features, the app includes advanced functionalities such as facial recognition check-in, smartphone room key access, and mobile check-out options. Users can monitor their reservation status, stay history, and track rewards like stamps and free night vouchers through the My Page feature. The app offers exclusive benefits, including the best rate guarantee for bookings made via the app and a stamp reward system that leads to complimentary stays.