Digits of π — a live screensaver and wallpaper for your Mac.

Real-time · Mathematics · PremiumFree this month

The first two thousand digits of π, each a coloured square – computed right here, filling in one by one.

The first two thousand digits of π, each a coloured square – computed right here, filling in one by one.

In the app you can adjust the colours. It runs natively on your Mac, drawn live in real time – no video, never quite the same twice.

Use it on your Mac

  1. Get SCRNSVRS free from the Mac App Store.
  2. Select Digits of π in the library.
  3. Click Set as Screensaver or Set as Wallpaper – or both.
Download on the Mac App StorePreview free · macOS Tahoe 26 or later

Digits of π FAQ

How do I set Digits of π as my screensaver on a Mac?

Install SCRNSVRS free from the Mac App Store, select Digits of π in the library and click Set as Screensaver. macOS starts it whenever your Mac is idle, exactly like a built-in screensaver.

Can I use Digits of π as a live wallpaper?

Yes. Click Set as Wallpaper in SCRNSVRS and Digits of π plays on your desktop behind your windows and icons. You can use it as screensaver and wallpaper at the same time.

Is Digits of π free?

Digits of π is included in SCRNSVRS Unlimited. It's free for your first 7 days; after that Unlimited is $1.99/month or $9.99/year (€1.99/month or €9.99/year) for every screensaver, including new ones. It can also come up in Free this month, when 25 premium screensavers are free for everyone.

Is Digits of π a video loop?

No. Digits of π is rendered live on your Mac with Metal, so it never repeats and stays sharp on any display size. The clip on this page is a screen recording of the real thing.

Will Digits of π slow down my Mac or drain the battery?

No. SCRNSVRS drops to 30 fps on battery and stops rendering when the wallpaper is covered by a full-screen app, so Digits of π costs next to nothing in everyday use.

Which Macs does Digits of π run on?

Digits of π needs macOS Tahoe 26 or later.

More like Digits of π

All Mathematics