Windows to Mac Cross Platform Multiplayer?

Can Windows and Mac players connect to each other and play together in multiplayer?
From my experience it appears that the Windows version and Mac version are different.
The Windows version is
The Mac version appears to vary from to
Any attempt to connect from Windows to Mac or Mac to windows leads to an error.

A post was merged into an existing topic: Cannot play with friend, says they are on version 1.2 and I am on version 1.1