Ex-Apple engineers turn your iOS or Android device into a high performance second display for your Mac & PC.
With zero lag.
Fast.
Duet is built by ex-Apple engineers, delivering a retina display at 60 frames per second with zero lag. Seriously.
Productive.
Using an additional display can double your productivity by reducing time to switch contexts.
Touch.
Interact with OS X like never before. The most advanced display for your Mac.
Built for professionals
Built For Professionals.
Fast.
Duet is built by ex-Apple engineers, delivering a retina display at 60 frames per second with zero lag. Seriously.
Productive.
Using an additional display can double your productivity by reducing time to switch contexts.
TouchOS.
Use a desktop like never before. The most advanced display for your Mac or PC.
“the first app that actually turns your iPad into a second display I'd actually like to use”
Forbes
“more towards feeling like a full-computer rather than tablet”
“has zero lag, and it also offers a true Retina resolution that takes full advantage of the iPad”
“take advantage of the GPU to work even faster and with greater energy efficiency”
“with a secondary display experience on an iPad (or even an iPhone) that feels like magic”
“it’s fast, easy to use, and works great”
“getting work done faster and more efficiently”
“it’s fast, responsive, and you don’t need to worry about mucking around with display settings — just plug in and go”
“Duet has been around for years, and it’s the best way to turn your iPad into an extra monitor for your Mac or PC”
“iPad into a second monitor for Mac...with zero lag”
“promising – and delivering, as far as I can tell – 'lag-free' performance”
“it’s fast, easy to use, and works great”
“If you travel with a laptop and iPad, you need this app. I needed a second screen, but Duet gives me even more. Full gesture support, customizable shortcuts, Touch Bar, tons of resolution options, and very little battery power. How is this all in one app?
App Store Review
“Perfect for working remotely"
Customer Email
Everything You Need
Work Like A Pro.
Duet comes with a suite of features built to help you get more done in less time.
Completely Software
Unlike other solutions, Duet works completely in software, not requiring dongles and converters.
Efficient
Duet uses the least CPU and the least battery, meaning you can work without being glued to an outlet.
Cross Platform
Duet works on every major platform, making you productive no matter which platform you prefer.
Constantly Improving
Duet releases updates every month, improving performance and adding features for all users.
Secure
Duet uses 256-bit encryption and works entirely locally, keeping your display data safe.
Great Support
If you have any question, the Duet support team works around the clock to respond (on average within two hours).
Choose Yours
Our Pricing Plans
DUET DISPLAY
Your iPad as a wired display
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Mac and PC support
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Basic touch Control
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