There is plenty of drawings software and apps I like. But the one I use for years is Sketchbook Pro. In term of drawing, that software is a lot better than Photoshop.I enjoyed the dynamics and natural lines that Sketchbook Pro provide. It’s a very light software, so it doesn’t lagg.You can easily find it any platform – Ipad, Android, Windows 8. I traditionally draw on Sketchook Pro, then I export to Photoshop to add colours and textures.Example: From Sketchbook Pro sketch to Photoshop colour rendering Autodesk Sketchbook Pro – Interface You can download a light...