No, the current version won't work in MAC OSX Snow Leopard. The minimum supported version required is: OS X Lion (10.7) or newer. As you can see, Lion is 10.7 while Snow Leopard begins with 10.6, making it impossible to run the application on it. There is also no other version available for downloading that will run on Snow Leopard.
Try emailing the developer using the following address and request some help regarding a workaround: