Misinformation

Isotope plugin is NOT free. You should say this in your description instead of FREE ISOTOPE PLUGIN.

This is false. You
“After installing a3 Portfolio please install and activate the a3 Portfolio Isotope Add-On. It is a FREE Add-On plugin that greatly enhances the Portfolio, Category and Tags page Items main images sort and filtering. It creates a real wow factor with the Portfolios for your site visitors.”