Mac Duo

Before you buy

Will Mac Duo work on my Mac?

Mac Duo needs a continuous lid-angle sensor. Find your MacBook below, or run the sensor check if you're not sure.

SupportedNot supported

MacBook Air

MacBook Air 13-inch

  • M1 2020Not supported
  • M2 2022Supported
  • M3 2024Supported
  • M4 2025Supported
  • M5 2026Supported

MacBook Air 15-inch

  • M2 2023Supported
  • M3 2024Supported
  • M4 2025Supported
  • M5 2026Supported

MacBook Pro

MacBook Pro 14-inch

  • M1 Pro or M1 Max 2021Supported
  • M2 Pro or M2 Max 2023Supported
  • M3, M3 Pro or M3 Max Nov 2023Supported
  • M4, M4 Pro or M4 Max 2024Supported
  • M5 2025Supported
  • M5 Pro or M5 Max 2026Supported

MacBook Pro 16-inch

  • Intel 2019Supported
  • M1 Pro or M1 Max 2021Supported
  • M2 Pro or M2 Max 2023Supported
  • M3 Pro or M3 Max Nov 2023Supported
  • M4 Pro or M4 Max 2024Supported
  • M5 Pro or M5 Max 2026Supported

MacBook Pro 13-inch

  • M1 2020Not supported
  • M2 2022Not supported

Other Macs

  • MacBook Neo A18 ProNot supported
  • Desktop Macs iMac, Mac mini, Mac Studio, Mac ProNot supported

Ultra chips are used in desktop Macs, not MacBook Air or MacBook Pro. Every supported MacBook also needs macOS 14.0 Sonoma or later, and Screen Recording permission, because the glass is built out of your live display.

Not sure which Mac you have?

Click the Apple menu in the top-left corner of your screen and choose About This Mac. It shows everything you need to find your Mac above:

Model
MacBook Air or MacBook Pro
Size and year
for example, 14-inch, Nov 2023
Chip
for example, Apple M3 Pro

Apple's chips come in a standard version and, on MacBook Pro, Pro and Max versions: M3, M3 Pro and M3 Max, for example. Look for your exact chip in the lists above.

If your Mac isn't listed, run the sensor check before purchasing.

Run the sensor check

Open Terminal from Applications, then Utilities. Paste this, press Return, and you get one plain answer. It only reads: it installs nothing, writes nothing and changes nothing.

hidutil list --matching '{"PrimaryUsagePage":32,"PrimaryUsage":138}' 2>/dev/null | awk '$4==32 && $5==138 {found=1} END {print "Mac Duo compatibility check"; print ""; if (found) {print "✓ Required lid-angle sensor detected."; print "  Your Mac appears compatible with Mac Duo."} else {print "✕ Required lid-angle sensor not detected."; print "  Your Mac does not appear to expose the continuous lid-angle sensor"; print "  Mac Duo requires. Please check the supported MacBook list before buying."}}'

✓ Required lid-angle sensor detected. Your Mac appears compatible with Mac Duo.

✕ Required lid-angle sensor not detected. Mac Duo is not expected to work on this Mac. Check the supported model list above before purchasing.

This is a compatibility check rather than an absolute guarantee either way. Mac Duo searches more broadly than one command can when it starts, and confirms it can actually read a plausible, continuous angle before it runs.

Why some MacBooks can't run Mac Duo

Mac Duo needs a continuous lid-angle sensor, which reports how far open the lid is at every moment. Many MacBooks have a sensor that only detects when the lid is shut, for sleep. That one cannot drive the fold, which is why a Mac can have “a lid sensor” and still not run Mac Duo. An accelerometer, a gyroscope or an ambient light sensor does not count either. What the lid-angle sensor actually is explains the difference.

Compatibility guarantee

Mac Duo requires a compatible continuous lid-angle sensor. Please check your MacBook model before purchasing.

If your MacBook is listed as compatible and the sensor check above detects the required interface, but Mac Duo still cannot read the lid angle and work as described, contact us at hello@studiogohl.co.uk. We will investigate and provide the appropriate remedy, including a full refund where required.

If your MacBook is listed as unsupported, or the required sensor is not detected, Mac Duo is not expected to work on that Mac. We strongly recommend checking compatibility before purchasing. If you choose to purchase despite an unsupported or uncertain compatibility result, this voluntary guarantee does not apply, and we may offer a 50% goodwill refund at our discretion.

This goodwill policy does not affect your statutory consumer rights.

If you are about to install, the install guide covers the first-launch approval macOS asks for.

Try it on your own lid

£2.99 once, on up to 5 Macs, with no account and no licence key. Mac Duo needs a compatible continuous lid-angle sensor, so please check compatibility before purchasing. The compatibility guarantee is on that page.