Tools and Utilities

Ruler App


Ruler App

« Personalization & Tools « Downloads
PublisherNikola Kosev
Version2.1.4 (27)
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UpdatedMarch 13, 2019
Installs7 times
CategoryPersonalization & Tools


Ruler app for your phone and tablet. Measure everything with beautiful on-screen ruler. Choose between inches and centimeters. Tap the screen to start using the best multi-touch measuring system and find size of all curious objects around you. And all this for free.

– Beautiful modern design
– Fast and responsive interface
– Very simple so everyone can use it
– Imperial (inch) and Metric (cm) units
– Multi-touch caliper functionality
– Support for phones and tablets
– Support from Android 1.5 to newest

How to use it:
– Put an object over the screen to examine its size
– Tap the screen to turn on precise measuring
– Use your fingers to move left and right handles
– Object’s size is displayed in screen’s center
– Change centimeters to inches or vice versa in settings menu
– If ruler is inaccurate, calibrate it from settings menu

– Some Android devices do not provide proper screen specifications. In order to display accurate ruler you have to calibrate the app. Grab a real physical ruler and go to settings menu. Click on “Fix ruler now” and follow on-screen instructions. If you are using centimeters, measure 3 centimeters by moving left and right handles with your fingers. If you are using inches – measure one inch. Click Done when ready. Your ruler should be accurate now.

Supported languages:
– English, Spanish, French, German, Portuguese, Italian, Russian, Japanese, Korean, Simplified Chinese, Traditional Chinese, Bulgarian, Romanian
– More coming soon

– Internet: This permission is used by Google Ads.
– Access Network State: This permission is used by Google Ads.

About the author:
Nikola Kosev is CTO and Co-Founder at innovative start-up company Jumpido and makes Android apps for fun.

Contact and feedback:
Send your feedback and comments to More info and presskit is available on

ruler, meter, centimeter, inch, measure, t-square, yardstick, measuring stick, folding rule, straightedge, caliper

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