Do your students know about the Brightspace Mobile App?
The app is called Pulse!
Brightspace Pulse is a mobile app that can help learners stay connected and on track with their courses in Brightspace. It provides one easy view of course calendars, readings, assignments, evaluations, grades, and announcements.
For more information: https://community.d2l.com/brightspace/kb/articles/16502-about-brightspace-pulse