Compare software

OpenDisplayLuna Display
Free

Free and open source under GPL-3.0, with optional donations.

 Paid

The Luna Display hardware is sold as a one-time purchase; the page lists it for $89.99.

macOS, iOS Windows, macOS, iOS
  • True extended display, not just mirroring
  • Works over USB or Wi-Fi with touch and scroll input
  • Supports computer-to-iPad and computer-to-Mac display setups
  • Includes a headless mode for Mac mini and Mac Pro
  • Only extends Macs; Windows and Linux hosts are not supported
  • Maintained by a single developer
  • Requires a Luna Display hardware device
  • Does not work with adapters
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0 License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.