You have two options: use Gimp for Mac or use MacOSX. Which one do you choose? This is a question that most users get asked. The issue is simple; it is a matter of preference. The most obvious choice between these two is to choose to use Gimp for Mac because of the fact that it is supported by every Mac.
In fact, a quick glance of the Gimp website will show a link stating that Mac and Linux users can now use Gimp. If you are still not convinced about using this application on your Mac, just keep in mind that you can use Gimp for Mac for free. To download Gimp, all you need to do is sign up at MacGimp.com. Signing up will grant you access to the application's tutorials and support forum as well as a host of other applications for Mac.
This free offer will be useful in that you will be able to try out Gimp before spending any money. Once you are happy with what Gimp has to offer, you can sign up for a paid subscription. It is recommended that you start out by signing up at MacGimp.com and then move on to paying for your subscription. After that, you can then choose which application you want to use for your Mac.