Simple Draw is described as 'A canvas you can draw on with different colors'. There are more than 10 alternatives to Simple Draw for a variety of platforms, including Android, iPad, iPhone, Android Tablet and Mac. The best alternative is Procreate. It's not free, so if you're looking for a free alternative, you could try SketchBook or ibis Paint X. Other great apps like Simple Draw are Pocket Paint (Free, Open Source), Infinite Painter (Freemium), Artflow Studio (Freemium) and Infinite Design (Freemium).
Clover Paint is a feature rich painting app with deep complexity. With Clover Paint, you are bringing a sketchbook with customizable canvas size, highly sophisticated brush and layer system, plus custom hotkeys and shortcuts for productivity.
PaperColor is an excellent painting application which is imitating the real paintbrush to draw and doodle,graffiti. Easy to painting, learning to paint, learn to draw. PaperColor have different styles paintbrush and colour library. Help you to creating the perfect drawing.