No it isn’t.
You can do the exact same thing the addon does by typing out the exact ManualWho commands that it’s using and tally it up with your own math.
E.g. r- “Human” c- “Warrior” n-y 60-60
This is the kind of straw grasping that gets really old on this forum. “The addon is broken!”
“What evidence do you have that the addon is broken?”
“…”
Yeah.
https://www.reddit.com/r/pics/comments/3ijx5g/grabbing_at_straws/