# Reference

Unmarked system requirements

Last updated

Unmarked runs on any Mac with macOS 15 (Sequoia) or later, on both Apple silicon and Intel. It's a universal build, so it runs natively either way, no Rosetta. The app is free.

What you need

  • macOS 15 (Sequoia) or later. Earlier versions won't run it.
  • A Mac with Apple silicon or Intel. Both run natively.
  • Unmarked itself, free from the Mac App Store or as a 7.4 MB direct download from untitledapps.dev/unmarked. Installed, it takes about 15 MB.

That's the whole list. No account, no internet connection, nothing extra to install alongside it.

Check your macOS version

  1. Click the Apple menu () in the top-left corner.
  2. Choose About This Mac.
  3. Read the macOS name and number. If it says Sequoia (15) or higher, you're set.

If you're on an older version, update through Apple menu ▸ System Settings ▸ General ▸ Software Update, then install Unmarked. If your Mac can't update to macOS 15, it can't run Unmarked.

Apple silicon or Intel

Both work, and you never pick a version. You get full speed on an M-series Mac and on an Intel Mac alike, because the build carries native code for each.