This plugin is an addon for the free plugin Elementor Custom Skin and comes with extra features and customisation that will improve your design.
Elementor Custom Skin Pro Features
Check the links below to see some examples of the features of ECS Pro
Change the way you want your grid to look like. Choose between Post Slider, Masonry, Same heigh
No more boring grid display. The posibilities are endless
Use custom fields and dynamic content in every widget
The pro version is just a extension to the free plugin. Actually the pro version just adds few functionalities for custom fields. In order to get pro version fully working, you need to have the free version installed and then just install the pro version.