Oulu Campus Navigator is not available in Google Play Store at the moment
If however, you installed the application earlier, you can use it normally.
In App Store, the application is available for Apple devices.
What is Oulu Campus Navigator?
It is a free mobile navigation and indoor positioning application for university campuses in the city of Oulu. The application will help you find your location inside the campus, search for auditoriums, offices and meeting rooms, and get instructions on how to find your way around campus.