Ultimate Addons for Visual Composer is the master plugin that includes many features, including all that are in “Modal Popup Box For Visual Composer” plugin.
Since, any license (Regular / Extended) available on CodeCanyon allows buyer to use the product on just one site, we have made individual functionalities of that plugin as separate products; in case if people need only that particular functionality to use on their site.
Demo:
http://codecanyon.net/item/modal-popup-box-for-visual-composer/7155037