This application provide ruler and protractor function on iPhone, iPod Touch and iPad2
iOS 10 is supported.

In Ruler, supporting next units:
+ cm
+ inch
+ sun

in Protractor:
+ degree
+ radian

Ruler and Protractor
・You can move ruler by tap and drag.
・You can switch picture and camera by tapping camera button at top right of screen.
・Default background is picture.
・You can select background picture from album on your device.
・You can change color of Ruler and Protractor.

What’s New

Version 2.6.1

This app has been updated by Apple to use the latest Apple signing certificate.

+ Supporting iPad Pro (9.7 inch), iPad (5th gen), iPad Pro (12.9 inch 2nd gen), iPad Pro (10.5 inch)
+ We fixed minor problems.

Ratings and Reviews

1.0 out of 5
1 Rating

1 Rating

Asdfbnfjwbksb092 ,

Not very useful

This would be so much better if u had the numbers on the protractor and ruler

Yoram777 ,

Where are the NUMBERS?

Even for free u couldve added actual DIGITS to the rulers!

Bi hbyn ,



App Privacy

The developer, Keiichi Okamoto, 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.

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