How to Get the Piazza App for Android Devices
To download the Piazza app for Android, go to the Play Store on your Android device and search for “Piazza”.
The correct app is published by Piazza Technologies:
Alternatively, you may download the app on the Google Play web store by using the following link:
https://play.google.com/store/apps/details?id=com.piazza.android&hl=en
https://play.google.com/store/apps/details?id=com.piazza.android&hl=en