The latest version on the Mac App Store is indeed 3.9.6 (as of 20120726). The version on the web page is 3.8.20.
The differences are located here:
http://support.agilebits.com/kb/1password-39-for-mac-from-mac-app-store/whats-the-difference-between-1password-39-and-38
Hopefully that helps clear up some of the confusion. Perhaps a separate program entry is needed for each "branch".
The latest version on the Mac App Store is indeed 3.9.6 (as of 20120726). The version on the web page is 3.8.20.
The differences are located here:
http://support.agilebits.com/kb/1password-39-for-mac-from-mac-app-store/whats-the-difference-between-1password-39-and-38
Hopefully that helps clear up some of the confusion. Perhaps a separate program entry is needed for each "branch".