If you need software for drawing or creating illustrations, then Krita will make you feel right at home. That is why in Krita, you can find many features related to digital painting that do not exist in Photoshop. Another thing that makes Krita different from Photoshop, is that Krita is more focused on digital painting.

So, you don't need to pay anything to download and use it. But unlike Photoshop, Krita is free and open-source software. ' Krita' is a graphic application comparable to Photoshop.