You can try out the plugin before purchase to ensure it's right for your site.
The trial version is not limited in any way. It allows you to test the plugin on your site before purchase.
The only difference between the trial and commercial license is message showing that the trial version is being used.
Star Zoom 1 Site License (SZ01-01) TRIAL
Enter the website to use this product e.g.mysite.com,
Do NOT include www or http parts: