iPhone Screenshots


Learn how to use the rulers!

Do you want to learn how to use the rulers?
There are many rulers in the world.And also we should learn how to use them.
Here we get some rulers which include some user cases.I think it can help your to lean how to use the rulers!

Now there are over ten rulers!!!!

more and more kinds of rulers(caliper) are comming soon!!

What’s New

Version 2.3.0

Optimized for new iPhones

Ratings and Reviews

4.2 out of 5
71 Ratings

71 Ratings

F£lix-01 ,

the best app ✅

Excellent app to measure objects. very accurate I have downloaded several app to measure but this app is the most accurate and with more options.

steve-of-indiana ,

Privacy Policy

It would be nice if the language of the privacy policy matched the language for the store where the app is being sold. I tried using Google Translate on the page for the app’s privacy but it did not end well.

TXCabinets ,

Why review b4 even being using the first time???


App Privacy

The developer, 志荣 杨, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

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.

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