A little wonder.
Every time.

The universe has a way with numbers.
So does your watch.

For the scientifically minded.
Familiar constants. Elegant expressions. Everyday time.

Download on the App Store

Try a science moment

An app & complication for Apple Watch · watchOS 10+

Available now · US$2.99 / CHF 3, one-time purchase.

Compatible faces & setup

Illustrative Apple Watch render with an olive woven band, displaying pi plus six minutes.

A different view of time.

π + 6 min = 3:20

Same time. New perspective.

26 science lessons

6 fields of discovery

1 curious little complication

The actual watch experience

The expression.
Then the mathematics.

Your usual time stays in view. Beside it, a scientific expression that rewards a closer look.

Open the app for the calculation first, then the science behind it. From π and logarithms to the Betz limit and Earth’s sidereal day: 26 lessons across six fields.

On your watch

Choose the X-Large face for a large central expression, or add a circular or rectangular complication to a compatible face. No iPhone companion app needed.

See the setup steps

English-language app · All lessons offline · No account or subscription

Actual X-Large watch face: 6x, one over the square root of two, and + 5 min grouped closely together at 16:20, using the watch face’s tint. — 01 On your face

Actual Science O’Clock app: Electrical engineering beside the time, an amber 6x close above the expression, then its calculation ending at 16:20. — 02 Follow the formula

Real screens from the Apple Watch app.

A moment of discovery

There’s more to the minute.

Every expression is an invitation.
Pick a constant and see how a little
science becomes the time.

π + 6 min

A different way to see 3:20

01 / Mathematics

A circle. An infinite story.

Pi is the ratio of a circle’s circumference to its diameter. The same for every circle, whatever its size.

3.14… → 3:14 + 6 min → 3:20

Glance.

A scientific expression,
right on your watch face.

Wonder.

Tap the complication
to follow the idea.

Understand.

A worked calculation.
A small lesson. A fresh perspective.

Make time for curiosity.

26 lessons. Six fields of science.
One small reason to look at the world differently.

Made for Apple Watch · watchOS 10+