What is Doodleback? A lot of drawing apps let you construct a circle but usually in only one way. They let you copy on object but in only one way or erase in only one way. But what if you wanted to erase with a star? To draw a circle from edge to edge? To copy not by translation but by rotation? Doodleback’s philosophy is that how you can construct something is almost as important as what you can construct. Being able to precisely place objects at the moment of their creation makes simple many