As a partner do we get ZOHO Campaign Application for free or we have to pay for that?

As a partner do we get ZOHO Campaign Application for free or we have to pay for that?

As a partner do we get ZOHO Campaign Application & Zoho One Application for free or do we have to pay for them? 

If we have to pay for that, then how to pay only for the ZOHO campaign? I am not getting the option to pay only for the Zoho campaign. It is asking to pay for ZOHO ONE. 

Kindly help.