What's new in Ruler App – Measure length in inches + centimeters

Welcome to version 2.0 of the best mobile ruler. New features:
• Support for themes - six new beautiful styles
• Improved history - restore measured size and set title
• Redesigned settings screen
• Option to calibrate inaccurate ruler with credit card
• Improved graphics
• Support for Android 7.1
Version 2.1.3:
• Support for super widescreen devices
• Bug fixes and performance improvements

About Ruler App – Measure length in inches + centimeters

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

• Fast and responsive interface with beautiful modern design that looks great both on phone and tablet
• Imperial (inch) and Metric (centimeter / millimeter) units
• Very simple so everyone can use it - touch the screen and move the left and right handles with your fingers
• Smart history for your latest measurements
• Copy current length to clipboard and paste it in another app
• Multi-touch caliper tool functionality
• It is a handy tape measure, always in your pocket
• Calibrate the app if units are inaccurate. Grab a real ruler and follow instructions in Settings menu
• Learn more and send feedback on ruler.mobi

See available downloads
A more recent upload may be available below!

Download Ruler App – Measure length in inches + centimeters

This release may come in several variants. Consult our handy FAQ to see which download is right for you.

2.1.3 APK
April 2, 2017
Android 2.3.4+
All Releases


Uploaded:March 8, 2023 at 1:04AM UTC

File size:2.94 MB


Ruler App: Measure centimeters 2.1.4


Uploaded:September 24, 2018 at 6:49PM UTC

File size:2.09 MB


Ruler App: Measure centimeters 2.1.3


Uploaded:April 2, 2017 at 1:33PM UTC

File size:1.69 MB