Probably not, but it is free software so you can try it. I don't use mac but the program is a Windows .exe executable file so I really doubt it will work. I did find some free (shareware) MAC software online you can try:
(Egrocer software for MAC)
You may find some software here also:
(Look under software, maybe lifestyle, etc.) you just have to look around and search there, they have a bunch of stuff for MAC
This is from the FAQ for the "Now you're cooking" software, so if you have one of these emulators you may be able to run other "Windows" programs on your MAC:
Mac users who have Windows emulator software such as SoftWindows or VirtualPC may be able to run NYC in those domains.
Hope that helps :-)