No. You can run as many PDF reports as you like, with a maximum of 20 properties included in each report.
However, there is a limit to the number of properties you can export into a CSV file that includes more detailed property information, such as ownership details, if you choose to include them. Depending on which plan you’re on, you have a maximum amount of properties that you can export each month. You can see the amount of exports you have remaining by clicking on the Export button.