Hi Bad Wolf
I don't really understand your question as I didn't know U-jagd before. But as far as I can see, the tools are the same, aren't they? I've been looking in thes posts trying to understand your question but I don't see any significant differences...
http://www.subsim.com/radioroom/showthread.php?t=123323
http://www.subsim.com/radioroom/showthread.php?t=123373