Classlink iOS app: https://apps.apple.com/us/app/classlink-launchpad/id524297631
Classlink Android app: https://play.google.com/store/apps/details?id=com.classlink.launchpad.android&hl=en
Setup Instructions: https://support.classlink.com/hc/en-us/articles/115006403607-Logging-In-Mobile-