How to use an iPad as a second screen with a Mac

How to use an iPad as a second screen with a Mac

If the re’s something higher than the Retina show in your MacEbook or iMac, join a second screen. That’s all high-quality in case you have an additional screen, or the cash for an additional screen, however, what in case you do not? Can you use your iPad as a second monitor? The reply is: sure you’ll be able to.

It’s truly 1 thing you are able to do for a whereas by way of third-party software program, however, Apple is lastly making it doable to do it by way of macOS Catalina. In this article, we’ll take a take a look at what you want to use your iPad as a second screen in your Mac in Catalina, as properly as how to use your iPad as a second screen in case you’re not utilizing Apple’s newest working system.

Sidecar in macOS Catalina

Now obtainable after an October 2019 launch, macOS Catalina permits you to use your iPad as a second screen in your Mac, by mirroring it or increasing your screen to slot in even more home windows. You can select to join iPad immediately to Mac or join wirelessly with Bluetooth and continuity (inside 10m vary).

What you want:

  • A appropriate Mac with macOS Catalina – most Macs since 2012 can use Catalina, however, not all Macs will work with Sidecar (see under for a full checklist)
  • An iPad with iPadOS 13 (see under for a full checklist)
  • It is critical to be logged into the identical iCloud account on Mac and iPad
  • You have to be inside 10 meters of your Mac when connecting wirelessly

iPads that work with Sidecar embody:

  • 12.9-inch iPad Pro
  • 11-inch iPad Pro
  • 10.5-inch iPad Pro
  • 9.7-inch iPad Pro
  • iPad (sixth era or larger)
  • iPad mini (fifth era)
  • iPad Air (third era)

Macs that work with Sidecar embody:

  • MacEbook Pro (2016 or later)
  • MacEbook (2016 or later)
  • MacEbook Air (2018 or later)
  • iMac (2017 or later, as properly as 27in iMac 5K, late 2015)
  • iMac Pro
  • Mac mini (2018 or later)
  • Mac Pro (2019)

How to use an iPad as a second screen on macOS Catalina

If you may have a appropriate Mac and iPad, setting up the second show perform in actual Apple kind is pretty simple:

  1. You can join your iPad with your charging cable (in case you have the required ports in your Mac), or you’ll be able to join through Bluetooth as lengthy as you’re inside 10 meters of the Mac. There is not a lot of a distinction in lag, however, your iPad might final a little longer when plugged in.
  2. To join, click on on the AirPlay icon within the menu on the prime proper of your screen. (It is a sq. with a triangle).

  3. You ought to see your iPad. Select it and an extension of your Mac’s screen will seem on the iPad screen.
  4. If you’d relatively mirror your Mac’s screen on the iPad, relatively than utilizing the iPad as an extension of your workspace, click on the new screen icon that has appeared within the standing bar (it ought to have changed the AirPlay icon) .

  5. Switch from “Use as a separate view” to “Mirror built-in Retina view”.
  6. You can even join to your iPad through the sidecar part in System Preferences.

Other options of sidecar

Sidecar presents a lot more than simply increasing your workspace. Other options embody:

  • A digital Touch Bar displayed on the iPad that brings most of the Touch Bar options at the moment unique to the MacEbook Pro to different Macs.
  • While it would not settle for contact enter, you’ll be able to use an Apple Pencil and switch your iPad into a graphics tablet. (See under to see which iPads work with the function).

The following iPads can be utilized as graphics tablets (with Apple Pencil) in macOS Catalina:

  • 12.9 inch iPad Pro
  • 11in iPad Pro
  • 10.5 inch iPad Pro
  • 9.7 inch iPad Pro

How to use an iPad as a second show on older Macs

But what in case you have a Mac that does not help macOS Catalina? There are a handful of third-party instruments that enable you to use your iPad as a monitor in your Mac, however, in contrast to Apple’s built-in choice, these are paid apps.

What you want

  • A Lightning to USB cable
  • An iPad
  • Software such as Duet Display, iDisplay and AirDisplay.
  • A Mac operating macOS 10.13.3 or earlier – sadly 10.13.4 has damaged among the DisplayHyperlink performance these apps depend on.


These apps use DisplayHyperlink USB graphics expertise, which can be utilized to join computers and shows through USB, Ethernet and WiFi. Unfortunately, macOS 10.13.4 DisplayHyperlink broke – which is why apps like Duet Display and those talked about above might not work in case you’ve put in the replace to High Sierra.

The difficulty has been resolved with the discharge of macOS Mojave 10.14.2, so in case you’re at the moment utilizing High Sierra 10.13.4, attempt upgrading your working system.

Use Duet Display

In this instance, we’re utilizing Duet Display, which was developed by a workforce of ex-Apple engineers. Duet Display permits you to use the tablet as a second show, not solely in your Mac, but additionally as a PC.

Duet Display additionally presents restricted touchscreen help, so you’ll be able to faucet and swipe in macOS. It signifies that you do not have to spend your time shifting your mouse between the 2 screens, which turns into particularly cumbersome when utilizing a trackpad and once more, permitting customers to be more productive.

We’ll present you how to set up Duet screen to use your iPad (or another iPad or iPhone) as a second screen in your Mac or PC.

Here’s an overview of how to use your iPad Pro as a second screen with Duet Display, with more detailed directions under:

  1. On your iPad, open the App Store and install Duet Display – on the time of writing, it prices £ 9.99 / $ 9.99. It is a common app, so additionally it is obtainable for use with your iPhone.
  2. On your Mac or PC, go to the Duet Display web site and download the Duet for Mac / Windows app.
  3. Install the Duet app for Mac or PC. This is an essential step, as a result of the accompanying app permits your iPad and Mac to ‘discuss’ to 1 another. Follow the set up directions and restart your Mac to full the set up.
  4. On your iPad, open the Duet Display app and join it to your Mac or PC with a Lightning cable (or a 30-pin cable if you’re utilizing an older iPad).
  5. The iPad needs to be acknowledged by the accompanying Duet app, and your desktop ought to now span the 2 screens. You are then prepared to go! Quality settings will be adjusted by way of the Duet companion app in your Mac or PC for larger graphics, smoother refresh charges, and so on. And to disconnect the show, merely shut the app in your iPad.

If you are utilizing your Mac with an exterior show and also you need to shut the lid of your MacEbook, this is how to use MacEbook with the lid closed. For more Mac ideas, check out our Mac ideas, tips and time financial savings.