So, if you're willing to move into a paid solution, Photoshop is the best alternative for GIMP, whether you use Mac or Windows. Photoshop is a powerful image editing software used by the majority of professional photographers – many compare Photoshop to GIMP, although it's way more powerful and feature-rich.
70.0%United States of America (the)
14.6%Russian Federation (the)
10.2%China