The simple answer is: No.
One of the most valuable features of our tool is that you'll never have to pay extra for additional brands, competitors, and properties you want to track.
Nozzle reviews the entire SERP, so you are only limited by the amount of data the SERP provides.
Additionally, if there is a SERP result we've pulled for you (which we keep forever, by the way) you can go back in time and track new brands, competitors, and properties.