The Teachme Communication mobile app (Android version) has been Released on Google Play.
You can use reports, Chat, Information, and more as an app on Android smartphones and tablets.
The screen and operations are the same as in the web Browser.
Search for "Teachme Communication" on Google Play and install it.
The iOS version is currently in preparation.
You can still use it via web Browser as before.
Teachme Communication (Google Play)
https://play.google.com/store/apps/details?id=jp.studist.teachme_communication