BetterUntis is an open-source mobile client for the Untis timetable system
which allows you to view your timetable on your smartphone.

The app allows customization of almost any aspect of your timetable,
including multiple themes and dark mode.

Easily add multiple profiles with separate settings and timetables.

Protect your privacy with support for proxy servers.

Use Notifications to show information about the next lesson.

Other features include a room finder to search for free rooms in you