Air Display turns your iOS devices into a wireless second display for your Mac.
Best Duet Display Alternatives ranked by AI · updated May 2025
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Duet Display is a software that allows you to use your iPad or iPhone as an extra display for your computer.
Price: Starting from $9.99
🎯 duetdisplay.com
Top 6 Duet Display alternatives
Splashtop Wired XDisplay uses a USB connection to turn an iPad or Android tablet into an extra display for a Windows or...
Pros
- USB connection avoids most Wi-Fi interference and congestion
- Supports both Windows and macOS host computers
- Simple use case for adding a tablet display
Cons
- Less current feature depth than SuperDisplay for Android pen users
- USB setup can require drivers and device permissions
- Free version may impose usage or feature restrictions
iDisplay is an app that allows you to turn your mobile device into a second monitor for your computer.
Astropad allows you to use your iPad as a graphics tablet for your Mac, turning your iPad into a professional graphics tablet.
$29.99 (Standard) - $79.99 (Studio) one-time purchase
spacedesk is a software that allows you to extend or duplicate your Windows desktop to other devices like smartphones or tablets.
TwomonUSB is a software solution that allows you to use your iPad or Android tablet as a second monitor for your computer.
Free version available, Pro version for $9.99
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