Duet Display icon

Duet Display

Transform your iPad or iPhone into a high-performance external display for your Mac or PC. Duet Display offers a seamless, wired connection for lag-free screen extension, mirroring, and pressure-sensitive drawing.

License

Commercial

Platforms

Mac OS X Windows iPhone iPad

About Duet Display

Duet Display revolutionizes the way you utilize your mobile devices by turning them into powerful secondary displays for your computer. Gone are the days of needing expensive, dedicated external monitors for increased productivity on the go or in a space-constrained environment. Duet provides a high-performance software solution that leverages the vibrant displays and processing power of your iPad or iPhone.

Key benefits include:

  • Extended Desktop Real Estate: Gain valuable additional screen space to spread out your applications, organize your workflow, and boost multitasking capabilities.
  • Screen Mirroring: Effortlessly duplicate your primary display onto your mobile device for presentations, demonstrations, or simply enjoying content on a different screen.
  • Lag-Free Performance: Unlike wireless solutions that can suffer from latency, Duet utilizes a wired connection (USB) to deliver remarkably smooth performance, making it ideal for demanding tasks like video editing, graphic design, and gaming.
  • Tablet Pressure Sensitivity: For creative professionals and artists, Duet offers robust support for pressure-sensitive drawing input when using an Apple Pencil or other compatible stylus on your iPad. This transforms your tablet into a powerful drawing tablet for applications like Adobe Photoshop, Illustrator, and more.
  • Optimized for Efficiency: Duet is designed to be incredibly efficient, minimizing impact on both your computer and mobile device's resources. This ensures a smooth experience without significantly draining battery life or slowing down performance.
  • Cross-Platform Compatibility: Seamlessly connect your iOS device to both Mac and Windows computers, providing flexibility regardless of your primary operating system.

Whether you're a student needing extra space for research, a professional looking to optimize your mobile workstation, or an artist seeking a portable drawing solution, Duet Display offers a compelling and practical solution.

Pros & Cons

Pros

  • Excellent low-latency performance due to wired connection.
  • Transforms iPad into a capable pressure-sensitive drawing tablet.
  • Easy setup and integration with both Mac and Windows.
  • Increases multitasking and productivity by adding screen space.
  • More affordable than purchasing a dedicated portable monitor.

Cons

  • Requires a wired USB connection, limiting mobility.
  • Can consume the battery life of the connected iOS device.
  • Requires a one-time purchase or subscription.
  • May require adapters depending on device ports.

What Makes Duet Display Stand Out

Wired Connection for Low Latency

Utilizes a physical USB connection for significantly lower latency compared to most wireless display solutions.

High Performance and Efficiency

Designed for smooth performance with minimal impact on system resources on both the computer and mobile device.

Transforms iPad into Drawing Tablet

Offers excellent pressure sensitivity and stylus support, making an iPad a viable drawing tablet for professional applications.

Features & Capabilities

5 features

Screen Mirroring

Display the screen of a mobile device on your computer.

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Apple Pencil Support

Optimized integration with Apple Pencil for enhanced handwriting and drawing on compatible devices.

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Second Monitor Support

Enables the use of an iPad or iPhone as a secondary display for your computer.

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Tablet Pressure Sensitivity

Experience natural drawing and painting with support for pressure and tilt sensitivity on compatible drawing tablets.

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Screen Extension

Extends your desktop onto your iPad or iPhone, providing additional screen real estate for enhanced multitasking.

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Expert Review

Duet Display Review

Duet Display has established itself as a leading software solution for leveraging mobile devices as secondary displays. Its core functionality of turning an iPad or iPhone into an external monitor is executed with notable precision and performance, primarily due to its reliance on a wired USB connection.

The setup process is generally straightforward. Users need to install the Duet Display application on both their computer (Mac or Windows) and their iOS device. Once installed and both devices are connected via a USB cable, launching the application typically results in the mobile device being recognized as an additional display within the operating system's display settings. This ease of integration is a significant advantage.

Performance is where Duet truly shines, particularly when compared to wireless alternatives. The wired connection drastically reduces the latency that often plagues wireless screen mirroring or extension solutions. This makes Duet suitable for tasks that demand real-time feedback, such as dragging windows, watching videos, or even light gaming on the extended display. The smoothness of the mouse cursor movement and window manipulation is impressive, creating a near-native display experience.

For artists and designers, the inclusion of robust pressure sensitivity support is a major draw. When using an iPad with an Apple Pencil, Duet effectively transforms the tablet into a capable drawing surface. The pressure and tilt information from the Apple Pencil are accurately transmitted to the computer, allowing for nuanced brush strokes and detailed digital artwork within applications like Adobe Photoshop or Procreate (used via screen mirroring or extension). This feature alone makes Duet a compelling purchase for creative professionals seeking a portable and responsive drawing tablet solution.

Beyond just extending your desktop, Duet also offers screen mirroring functionality. While perhaps less frequently used than screen extension, this feature can be useful for giving presentations directly from your computer to a small group gathered around your tablet, or for reviewing content on a different screen without physically connecting a dedicated monitor.

Compatibility is another strong point. Duet supports both macOS and Windows, allowing users to connect their iOS devices to a wide range of computers. This cross-platform support increases the software's versatility and appeal.

However, Duet is not without its considerations. The primary limitation is the requirement for a wired connection. While this is the source of its excellent performance, it means your mobile device is tethered to your computer, reducing mobility and potentially requiring an adapter depending on the ports available on your devices. Additionally, while generally resource-efficient, prolonged use can still impact the battery life of the connected iOS device, as it is powering its display and processing the video feed.

The price of Duet Display is a factor to consider. While significantly less expensive than purchasing a dedicated portable monitor, it is a paid application, and ongoing subscriptions for advanced features are also available. Potential users should evaluate if the benefits of using their existing mobile device as a secondary display justify the cost.

In conclusion, Duet Display is a highly effective and well-implemented solution for utilizing iPads and iPhones as external displays. Its performance is excellent, particularly for tasks requiring low latency and pressure sensitivity. While the wired connection is a physical limitation, it is also the foundation of its superior speed and responsiveness. For users seeking to maximize their existing hardware and gain valuable screen real estate or a portable drawing surface, Duet Display represents a compelling and valuable investment.

Screenshots

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