Air Chalk is a digital replacement of your traditional chalkboard or blackboard. You write your content on your iOS device, and the content is displayed to your audience using an LCD display or projector.
You can use Air Chalk with a number of ways: one iOS device, two paring iOS devices, or with a computer


  • Create chalk boards using either finger sketch or text input.
  • Multi-color chalks and eraser support.
  • Quick un-do and re-do.
  • Real-time display of chalk boards from an external display.
  • Works with  Apple Digital AV Adapter and Apple VGA Adapter.
  • Remote drawing using Wi-Fi or Bluetooth.
  • Automatically save your boards.
  • Replay the saved boards.
  • Create PDF file from your boards
  • E-Mail or print your boards.
  • Save boards into Photo Library.
  • Works with one, or two iOS devies, or with a computer.

Quick Start

Air Chalk is easy to use. Simply download the Air Chalk app from App Store, connect your iOS device to an external display, and you are ready to go.  Click here for the step-by-step instructions on single iOS device.
To draw your chalk board remotely, download Air Chalk to another iOS device, and run the app on both devices. The two devices will find each other, and you can use one to draw, and another to display. Click here for the step-by-step instructions on connecting using two iOS devices.
If you wish to use your computer display (or a projector connected to the computer) as the chalk board, simply download and run the free Air Chalk server to your computer. Click here for the step-by-step instructions on connecting to a PC/Mac.