Paper by Fiftythree was today updated to version 1.5.0, adding support for the company’s recently announced Pencil stylus. Pencil is a Bluetooth stylus that offers both palm rejection and eraser functionality, two features that are now included with the Paper app. Along with the new features for Pencil, Paper also now includes an updated Expressive Ink Engine that is designed to feel faster across all tools.What's new PENCIL. THINK WITH YOUR HANDS. Pencil is the most natural and expressive tool for getting ideas on Paper. Order your Pencil, a new hardware accessory for Paper, from our in-app store. Please update to this version to begin using your Pencil.