Version 2.0.3 integrates all plugins from version 1.0 into a single plugin. In addition, the number of formant filter types are increased from 6 in version 1.0 to 40 in version 2.0, including a User Defined mode, where you can create your own formant filters and "morphs".
Version 2.0 includes 64 presets, a new GUI and a new file selector for load/save of patches and banks. A trial version is available. Also available as a VST plugin for Mac and Windows.
Read more on the Vox FX Web page.