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 UJ is designed for students and employees of the Jagiellonian University in Kraków. Application version 1.3 provides the following modules:

Class schedule - by default the class schedule is shown for today, but there are also options 'Tomorrow', All week', 'Next week' and 'Any week'.

Class groups - information about the course, lecturers and participants are available; the location of classes can be viewed on maps application, and the dates can be added to the system calendar.

Grades - in this module the student will see all the grades obtained. The system sends notifications about new grades on a regular basis.

Surveys - the student can complete the survey, the employee can see the up to date number of completed surveys.

USOSmail - you can send a message to participants of one or many class groups.

My eID - PESEL, index, ELS/ELD/ELP etc. are available as QR code and bar code.

News - messages sent by authorised persons (dean, student section employee, student self-government, etc.) are delivered to the mobile phone on a regular basis.

About the university - this module shows information that the university deems particularly useful, e.g. contact details of the student dean's office and student government.

Search engine - you can search for students, employees, courses.

The application is still being developed, further functionalities will be added successively. The USOS programmers team is open to user feedback.

For proper use of the application, an account is required at UJ websites (so called CAS account).

The Mobile USOS application for iOS is owned by the Inter-University Informatization Center.