You can access Classroom Monitor via a web browser on any device. 

You should access the url via your internet browser on your device and login using your usual username and password:

 From here you will be able to access all sections of Classroom Monitor including making and viewing assessments in the markbook, recording evidence and generating data reports.

Although you will find that Classroom Monitor does work on a smartphone, the small screen size will mean that you would probably prefer to use other devices.