License WebIQ Server 3 Web Clients (add-on)

Hi There,

I have a question regarding to license of Web IQ.

If I buy 2 license of Web IQ 1k tags, it means that I have 2k tags run on 1 CtrlX Core.

Do I need buy 1 more license of 3 Web Clients, if I want 3 clients access as above?

Thank you.