Turn your iPhone or Apple Watch into a ruler and measure the scale of any small thing.

- switch between imperial and metric scales
- adjust the height of the ruler for direct comparison
- different color schemes
- switchable ruler scales

Apple Watch App:
- switch between imperial and metric scales
- switchable ruler scales

What’s New

Version 1.4.0

This app has been updated by Apple to display the Apple Watch app icon.

- support for iOS11 and iPhone X

Ratings and Reviews

2.6 out of 5
5 Ratings

5 Ratings

1972olds ,

Deeply defective.

3.5 inches measured as 4 inches. Worse than worthless, untrustworthy in my opinion.

App Privacy

The developer, Piet Jonas, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

More By This Developer

You Might Also Like