PAA vs DAA: - DAA has 3 layers, any tool can be used on those layers. PAA only has one layer and only one tool can be used on that layer. - DAA has different variations for the tools, PAA only has one each. - DAA has a magic brush, you can add patterns to your pic with it - PAA has a watermark when you upload an image from it. DAA doesn't, but the quality of the image is slightly lower.