3.0.9.1 Safe to install
Turn Your iPad or iPhone into a Second Display with Duet Display!
Duet Display allows you to extend your desktop space by using your iPad or iPhone as a second monitor.
Duet Display editors review: turn tablets and phones into high-performance second displays
Duet Display is a mature screen-extension app from Duet, Inc. that converts iPads, iPhones and Android devices into secondary displays for Mac and Windows computers. Available as a wired solution and with wireless modes through Duet Air and productivity-enhancing Duet Pro features, Duet Display aims to boost desktop real estate, reduce gear costs and add touch or stylus input to common workflows.
Key features
- Multi-platform support: works with macOS and Windows hosts and client apps for iOS and Android devices.
- Wired and wireless modes: USB connection for lowest latency and Duet Air for Wi-Fi and remote access across networks.
- High frame rate and low latency: optimized for smooth video, UI interaction and responsive drawing when connected via cable or Air.
- Apple Pencil and stylus support: enhanced pressure, tilt and palm rejection options via Duet Pro for creative users and illustrators.
- Custom display settings: resolution scaling, orientation, color profiles and window arrangement controls to match your primary display.
- Remote desktop and collaboration: access your machine remotely with Duet Airs secure streaming and multi-device support.
- Regular updates and help resources: documentation, FAQs and in-app support are available on the Duet website and help center.
Performance and connectivity
Duet Display delivers a credible alternative to a physical monitor. For the best responsiveness and minimal compression artifacts, use a USB connection between your computer and tablet. Duet Air opens wireless freedom for local Wi-Fi extension or full remote access; expect slightly higher latency than wired but still usable for general productivity, web browsing and reference screens. Duet Pro enhances stylus precision for drawing and annotation on Windows systems that otherwise lack native Pencil support.
Setup, compatibility and system requirements
- Download the desktop host apps from duetdisplay.coms download page and install the corresponding mobile client from the App Store or Google Play.
- Supported clients: iPad and iPhone apps (App Store), Android app (Google Play) and host software for macOS and Windows.
- Wired mode requires a compatible USB cable; Air mode requires a local network or an internet connection for remote sessions.
- Check Duets help pages and FAQ for specific OS version requirements and troubleshooting steps.
Pricing and subscription tiers
Duet Display offers multiple ways to use the app: a one-time purchase for the base app is available in some stores, while Duet Air and Duet Pro features are delivered through subscription plans. Duet Pro unlocks advanced stylus features and professional tools, and Duet Air supports remote desktop streaming. Visit the official download page for current pricing and trial information.
Workflow and creative use cases
- Productivity: extend your desktop for email, chat, documentation and reference windows without buying an extra monitor.
- Remote work: connect to office machines over the internet with Duet Air for secure remote access and presentation control.
- Design and illustration: use Apple Pencil or supported styluses for sketching, retouching and precise input via Duet Pro.
- Education and demos: turn a tablet into a portable second screen for student labs, demonstrations and on-the-go setups.
Support, updates and security
Duet provides a searchable help center, FAQ and in-app prompts for troubleshooting, driver downloads and account management. Security for remote streaming uses authentication—review Duets support pages for details on encryption and connection policies. Frequent updates address compatibility with new macOS, Windows and mobile OS releases.
What stands out
- Flexible connectivity: wired USB for best performance and Duet Air for wireless and remote access.
- Cross-platform coverage: iOS and Android client apps with macOS and Windows hosts.
- Creative-grade stylus support through Duet Pro for professionals who need pressure and tilt on Windows.
- Active development and clear documentation make installation and troubleshooting straightforward.
Areas to consider
- Wireless mode can show more compression and latency than a dedicated monitor; wired is preferable for demanding tasks.
- Advanced features such as Duet Pro and Air require subscriptions, which may increase long-term cost compared to a one-time purchase.
- Performance depends on the host hardware, network quality and the mobile devices capabilities.
Overview
Duet Display is a Commercial software in the category Desktop developed by Duet, Inc..
The users of our client application UpdateStar have checked Duet Display for updates 534 times during the last month.
The latest version of Duet Display is 3.0.9.1, released on 11/06/2025. It was initially added to our database on 05/13/2015.
Duet Display runs on the following operating systems: Android/iOS/Windows.
Users of Duet Display gave it a rating of 4 out of 5 stars.
Pros
- Enables users to use their iPad as a second display for their Mac or PC, providing additional screen real estate
- Supports both wired and wireless connection options for versatility
- Offers high resolution and smooth performance for seamless integration with the main computer
- Can be used with touch input on the iPad screen, adding a tactile dimension to the user experience
- Compatible with various Mac and Windows operating systems, making it accessible to a wide range of users
Cons
- May have occasional connectivity issues, particularly with wireless connections that can lead to lag or disconnections
- Requires purchase from the App Store, which may deter some potential users due to the additional cost
- Performance may vary depending on the hardware and network setup of the main computer and iPad
- Not suitable for resource-intensive tasks like gaming or video editing due to potential lag or performance limitations
FAQ
What is Duet Display?
Duet Display is an app that allows users to turn their iPad or iPhone into an extra display for their computer. It is created by Duet, Inc.
What systems does Duet Display support?
Duet Display supports both Mac and PC. You can use it to connect your iPad or iPhone to a computer running macOS 10.14.2 or later, or Windows 10.
Do I need to buy any additional hardware to use Duet Display?
No, you do not need to buy any additional hardware. You only need your iPad or iPhone and a compatible computer running macOS or Windows.
How does Duet Display connect my iPad or iPhone to my computer?
Duet Display uses a Lightning or 30-pin cable (depending on your device) to connect your iPad or iPhone to your computer. Make sure you have a certified cable from Apple for best performance.
Can I use Duet Display wirelessly?
Yes, you can use Duet Display wirelessly, but it requires a Wi-Fi connection and may not be as fast as using a cable.
Can I use Duet Display with touch controls?
Yes, you can use touch controls on your iPad or iPhone when using Duet Display. It also supports Apple Pencil for drawing and sketching.
Is Duet Display secure?
Yes, Duet Display uses an encrypted connection to ensure the security of your data and privacy.
How much does Duet Display cost?
Duet Display costs $9.99, one-time purchase. There are no recurring fees or subscriptions.
Is there a free trial of Duet Display available?
Yes, Duet Display offers a free 7-day trial. You can download it from the App Store or duetdisplay.com.
What support options are available for Duet Display?
You can contact Duet, Inc.'s support team via email or through their website's live chat support. They also provide an extensive FAQ section on their website.
Peter Salakani
I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.
Latest Reviews by Peter Salakani
- Swinging into Chaos — Fun Open‑World Rope‑Hero with Rough Edges
- Festive AR Radar Lets Kids Track Santa in Augmented Reality
- VNPT ORIM-X Light — Simple civic reporting app for local authorities
- Charming merge mechanics and cute kingdom building hampered by repetition and monetization
- Charming virtual pet app with simple, kid-friendly gameplay
Installations
Related
AirWeb - Web Browser for Apple TV
AirWeb is a pioneering web browser designed explicitly for Apple TV, offering an innovative browsing experience. A senior UI Designer at Apple expressed his amazement with the ingenuity of @AirWebApp, describing it as an eye-opening …Bit Box
In an era where communication is key, Bit Box emerges as a practical solution for those who frequently find themselves retyping common texts in emails or messages.CheckMy!Box
CheckMy!Box serves as a comprehensive tool for managing and accessing your AVM FRITZ!Box. It enables users to view the call list directly from the device, providing an overview of recent calls.ClimateHue
This application offers an effective integration with Philips Hue systems, allowing users to view real-time temperature data from multiple sensors within an intuitive interface.dB Decibel Meter - sound level measurement tool
dB Meter in your pocket. This sound level meter offers exclusive accuracy in measurements, calibrated with a professional high-precision decibel meter.Play Store
with UpdateStar freeware.
Latest Reviews
|
|
Autodesk Featured Apps
Empower your creativity with Autodesk Featured Apps! |
|
|
Logitech G HUB
Elevate Your Gaming Experience with Logitech G HUB |
|
|
Revo Uninstaller
Say goodbye to stubborn software with Revo Uninstaller! |
|
|
PPTX Viewer
Basic PPTX Viewer with Limited Features |
|
|
Zoom Workplace (32-bit)
Zoom Workplace: AI-first unified collaboration for hybrid teams |
|
|
EASEUS Partition Master Home Edition
EASEUS Partition Master Home Edition: Efficient Partition Management Software |
|
|
UpdateStar Premium Edition
Keeping Your Software Updated Has Never Been Easier with UpdateStar Premium Edition! |
|
|
Google Chrome
Fast and Versatile Web Browser |
|
|
Microsoft Edge
A New Standard in Web Browsing |
|
|
Microsoft Visual C++ 2015 Redistributable Package
Boost your system performance with Microsoft Visual C++ 2015 Redistributable Package! |
|
|
Microsoft OneDrive
Streamline Your File Management with Microsoft OneDrive |
|
|
Microsoft Visual C++ 2010 Redistributable
Essential Component for Running Visual C++ Applications |