Mobile USOS is the only official mobile application developed by the USOS team of programmers. USOS is the University Study System used at many universities in Poland. Each university has its own version of the Mobile USOS, depending on the USOS version currently implemented at the university.

The Mobile USOS UMK is designed for students and employees of the Nicolaus Copernicus University in Toruń. Application provides the following modules: