How can I connect the appinventor project to 2 devices on companion at once for testing responsity of app?

How can I connect the appinventor project to 2 devices on companion at once for testing responsity of app?

You can only connect one device
Please elaborate what you are trying to test

Taifun

If the app is responsive on different devices, Isn't there any way to connect both companions at once?

???
Taifun

do you mean like 2 players real time game?
connect with 1 phone;
refresh the browser;
connect another phone.