Duet Display vs Air Display : Which is Better?

Duet Display

Duet lets you use your iPad or iPhone as an external monitor.

License: Commercial

Apps available for Mac OS X Windows iPhone iPad

Air Display turns your iOS screen into a wireless (or USB) display for your Mac. Developed by Avatron Software

License: Commercial

Apps available for Mac OS X Windows Android iPhone Android Tablet

Feature	Duet Display	Air Display
Support for Multiple Monitors
Screen Mirroring
Tablet Pressure Sensitivity
Video Wall
Desktop Sharing
Digital Signage
Screen Extension
Share your screen
Second monitor support
Education
Multiple desktops
Apple Pencil support
Parallel Computing
Drawing Tablet Support
Pencil
Tablet support
Drawing
Pen pressure
Support for styluses

*community curated information: This table may not have the most accurate information. Please suggest changes