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 UwB is designed for students and employees of the University of Bialystok. Application version 1.8.0 provides the following modules: Class schedule - by default the class schedule is show