Free app for Mac · made at ProStudio1

FREE SECOND SCREEN FOR YOUR Mac

Use your iPad, iPhone, Windows laptop, Android tablet or Apple TV as a second screen for your Mac over Wi‑Fi. One tap on an arrow moves the iPad to the other side of the desk, and the desktop follows. Made and used every day at ProStudio1, our podcast, photo and video studio in Hollywood, FL, 30 minutes from Miami.

  • macOS 13 or newer
  • Apple silicon & Intel
  • 5 MB
  • Signed & notarized by Apple
ProStudio Display on a desk: an iMac in the middle and an iPad Pro beside it as a second screen, with the app window showing Extended · left

What it does

One app for every second screen

iPad, iPhone, Windows PC, Android tablet, Apple TV or a smart TV: one small window on the Mac, always at hand.

iPad as a display

Sidecar with the side switch and the sizes macOS hides.

Apple TV & smart TV

AirPlay, extended or mirrored, one press.

Any browser

iPhone, Windows laptop or Android tablet: open a link, that is all.

Left, up or right

Tap an arrow and the desktop slides after the screen.

Extend or mirror

For a presentation, a client review or a bigger timeline.

Hidden resolutions

Every size macOS hides, one tap to try, one tap back.

Back after sleep

Finds the iPad again and remembers the side.

FREE, for good

No subscription, no account, no trackers, no banners.

Windows laptop and iPhone in landscape used as extra screens for a Mac through a browser link

01

Use your iPhone or Windows PC as a second screen — over Wi‑Fi

No cable, no app on the other side. Turn on the Virtual Display, scan the QR code, and a Windows laptop, an Android tablet, an old iPad or an iPhone turned sideways becomes a second screen for your Mac. Any browser will do. The private link works only on your network.

ProStudio Display device list with Apple TV over AirPlay and iPad Pro over Sidecar, connected to a MacBook

02

Press once and the TV lights up. Press again and the iPad joins.

Your Apple TV, AirPlay televisions and your iPad sit in one list. One press and the TV on the wall is a monitor; another and the iPad joins on the other side. Extended or mirrored, for a presentation or a client review, without a single HDMI cable.

ProStudio Display resolution card listing recommended and hidden resolutions, refresh rate and HDR for a MacBook Pro

03

Every size, right next to the Mac

What macOS recommends sits on top, Native first, and every size it hides is listed underneath. Refresh rate and HDR are right there too. MacBook Pro, iPad Pro, the Virtual Display: each remembers its own.

MacBook Pro with the lid open showing a photo export in progress that continues when the lid is closed

04

Close the lid. The work goes on.

A 4K export, a photo batch, a render, an AI agent writing code: close the lid and it keeps going, on battery, with no monitor attached. ProStudio Display watches the temperature the whole time, and if the Mac gets too hot, say in a backpack, it lets it sleep on its own.

Setup in a minute

Download, open, press an arrow

Download and open

Get the 5 MB app, open it, and it finds your iPad, Apple TV or AirPlay TV by itself.

Press an arrow

Left, up or right. The desktop follows the screen, and the mouse crosses over where the screen really stands.

That is all

Extended or mirrored, one tap to change. For an iPhone or a Windows laptop, scan the QR code instead.

Questions about ProStudio Display

Is ProStudio Display really free?

Yes. There is no price, no trial and no subscription, and no trackers or banners. Download it and it is yours. We build our own tools for the studio and share them.

Which Macs does it run on?

Any Mac with macOS 13 Ventura or newer, Apple silicon or Intel. It is one universal app of about 5 MB, signed and notarized by Apple.

Do I need to install anything on the iPad, iPhone or Windows PC?

No. The iPad connects through Sidecar, which is built into your Mac. An iPhone, a Windows laptop or an Android tablet only needs a browser: turn on the Virtual Display, scan the QR code or open the private link on the same Wi‑Fi. It works only on your network.

Can I use an Apple TV or a smart TV as a monitor for my Mac?

Yes. Apple TV and AirPlay televisions appear in the same list as your iPad. One press and the TV is a monitor, extended or mirrored, without an HDMI cable.

How do I move the iPad to the other side of my desk?

Tap the left, up or right arrow in the app. The desktop slides after the iPad, and the mouse crosses over exactly where the iPad really stands. The app remembers the side for next time.

Can my Mac keep working with the lid closed?

Yes. A 4K export, a photo batch, a render or an AI agent keeps going on battery with no monitor attached. The app watches the temperature the whole time and lets the Mac sleep on its own if it gets too hot, for example in a backpack.

Is it an alternative to Sidecar or Duet Display?

It works with Sidecar and adds what it leaves out: a side switch, the hidden resolutions, Apple TV, and any browser as a screen. It is free, with no account and no dongle.

Who makes it, and where do I get help?

ProStudio Display is made by ProStudio 1 LLC, the team behind the ProStudio1 podcast, photo and video studio in Hollywood, FL. Write from the Support window inside the app and attach a screenshot in one click, or email nik@prostudio1.com. Real people read every message, usually the same day.

Developed by a studio · used every day

Built at ProStudio1 for our own team, shared with pleasure

ProStudio1 is a podcast, photo and video studio in Hollywood, FL, 30 minutes from Miami. We make premium content for our clients, and tools like this one make our team's day simpler: a client watching on the iPad while the editor cuts on the Mac, a Windows laptop as a second monitor next to the camera, a render finishing with the lid shut. We build what we need, use it daily, and give it away for free.

macOS 13 or newer · Apple silicon & Intel · 5 MB · signed and notarized by Apple · product page · privacy