Download the Unregistered edition of SPViews 2016. This edition will allow you to test SPViews with the first list on your SharePoint 2016, 2013, 2010 and 2007 sites. To install, unzip into a temporary location and run the MSI package.
If you decide to purchase SPViews, all you will need to do is replace the license key file you'll receive by email once the order is processed. Please contact our technical support if you need any assistance with testing the software.