非常棒的app
如果iPad当唯一显示器就好了，我有一个Mac mini，每次用iPad只能当副屏，要重新连接和设置，
希望能够增加对ios15的支持
麻烦作者大大增加对iOS15的支持！
Great app
Works as you would expect, free and easy to use.
系统兼容问题
能不能兼容老系统设备安装，必须iOS17.0以上，很多旧设备没办法安装运行，希望下个版本能兼容16系统
Free
About
Transform your iPhone or iPad into a genuine second display for your Mac. This open-source solution allows you to extend your screen space, keeping essential apps visible. Connect via USB for minimal latency or Wi-Fi for easy setup.
✓Use iPhone/iPad as a second Mac display
✓Connect via USB or Wi-Fi
✓Retina-sharp rendering
✓Touch and scroll support
✓Portrait or landscape orientation
✓Private by design, no tracking
Show original description
+1
What's New in OpenDisplay
1.14.0
July 30, 2026
lower deployment target to iOS 16
User reviews
FAQ
How does OpenDisplay work?
OpenDisplay turns your iPhone or iPad into a genuine extended display for your Mac. You can drag windows onto it, similar to any other monitor connected to your Mac. It requires a companion app for Mac, available on the developer's GitHub page.
What are the connection options for OpenDisplay?
You can connect your iOS device to your Mac using a USB cable for the lowest latency, or wirelessly over Wi-Fi with zero setup required. Both methods allow your Mac to treat the device as a standard monitor.
Does OpenDisplay support touch input?
Yes, OpenDisplay supports touch and scroll gestures. You can tap, drag, and use two-finger scrolling to interact with your Mac's interface on your secondary display.
Is OpenDisplay private and secure?
OpenDisplay is designed with privacy in mind. It establishes a direct connection between your devices without requiring accounts, servers, or any form of tracking, ensuring your data remains private.
Can I use OpenDisplay in different orientations?
Yes, OpenDisplay supports both portrait and landscape orientations. You can adjust the display orientation to best suit your workflow and the content you are viewing.
What is the update frequency for OpenDisplay?
The app was last updated on July 8, 2026, with version 1.11.0. As an open-source project, updates may vary in frequency based on community contributions and developer availability.
What devices are compatible with OpenDisplay?
OpenDisplay is compatible with iPhones and iPads. It requires the companion OpenDisplay app for Mac to be installed and running on your computer.
Does OpenDisplay have ads?
No, OpenDisplay does not contain advertisements. It is a completely free and open-source application.