yea I don’t really know, just that league guys use it to pbf. There’s a few other people here that use it as well.
They’re separate sites. Seems like there was a little more interaction when redrum was actively developing.
Thanks to two helpful guys, Greg and Aaron, there is now a new version of AACalc with functionality for AA50 and 1942 (or whatever, I’m way out of it.)
Check it out at http://aacalc.nfshost.com/