If you are hesitant to to get the latest Apple Pencil that was recently announced, here is an alternative that you can get now and use it on any iPad or iPhone
Tag: FiftyThree
Paper App Lets You Draw, Sketch, Outline, Write, Color (Video)
If you love to draw, sketch, write (not typing) or color, this Paper app on iOS might be just for you. Brought to you by the people behind the defunct Microsoft Courier project, it seems to be receiving a lot of attention.