No, its some buggy and xenforo support is lacking. Read these abandoned resource threads:
ArrowSuites submitted a new resource: ArrowChat - Facebook Style Chat - A JQuery based, Facebook style chat script that allows your users to communicate. Description ArrowChat is a jQuery chat software that uses PHP and mySQL. It is placed at the bottom of your website similar to...
xenforo.com
ArrowSuites submitted a new resource: ArrowChat - Facebook Style Chat - A JQuery based, Facebook style chat script that allows your users to communicate. Description ArrowChat is a jQuery chat software that uses PHP and mySQL. It is placed at the bottom of your website similar to Facebook...
xenforo.com
See their support forum to get a sense of their development speed:
No update for years.
Consider the chat addons by
@Siropu instead.