1. It is a product we aquired that has not been added to our store mainly because of the need to overhaul our site to display all relative info before we could do that. Here is a comparison between vbgallery and Photopost
http://www.photopost.com/compare.html
2. There is no import script to import Photopost vbgallery to Photopost Pro only vbadvanced gallery to Photopost Pro since at one time it was a competing product