the web application is developed to be completely responsive, which means that it will adapt to any screen size, so you can access your devices and control them from any device with a web browser.
it is possible to add the web app to the home screen of iOs, Android and Windows devices as follows:
Tap on the Menu button. The looks of the Menu button will depend on your device; usually, it's an app button that looks like three horizontal lines stacked on each other, or it could be accessed through a hardware button on your phone.