This should be a no brainer. Mac users are typically GUI / plug-n-play. More creatives work in OS X so not hitting this demographic is folly. Search terms for software typically follow with "mac os x". There are a plethora of longtail keywords you could be ranking for in SEO. Your sales should increase dramatically if you support OS X. I would buy it now and I know someone else who would buy it as well.
This should be a no brainer. Mac users are typically GUI / plug-n-play. More creatives work in OS X so not hitting this demographic is folly. Search terms for software typically follow with "mac os x". There are a plethora of longtail keywords you could be ranking for in SEO. Your sales should increase dramatically if you support OS X. I would buy it now and I know someone else who would buy it as well.