CommBar app for iPhone and iPad

This app is a client of our CommBar system, it runs both on iPhone and iPad(iOS software version should be at least 8.0). Certainly, it can touch with other people in realtime, including watching each others video, talking with each other and watching others shared documents. It runs fine on Wifi , 3G or 4G network.
This app is absolutely free of charge.
New user could click the bottom "Experience now" enter a new page,input a Nickname,then click "Login",
the user could enter the app.
Users can enter the background in the meeting.