APSS is a free Android application developed by GPI SPA to book specialist health services and consult reports. With this app, users can book specialist services under the National Health Service, Self Employed, and Free Job Facilitated regimes. Users can also consult and cancel any active reservations and book a place in the queue at the withdrawal points. The app provides a complete list of collection points where users can book. Additionally, users can consult their own reports on Laboratory and Radiology for up to 45 days from the date of reporting. APSS is a user-friendly app that simplifies the process of booking health services and accessing reports.