[Download Now] Ruler Latest APK


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DetailsWhats NewVersion HistoryPermissions
  • Latest Version : V3.6.2
  • Updated On: 2019-10-08
  • App Size: 1.3 MB
  • File Type: APK
  • App Verification
    • SHA1:fa091643faac2b6fe84b44bc5472e4b82f4fe7c2
    • Signature: sha1 84f7976136cf2f08569c58673c75b350d79a4bad

Fix issues with tall devices such as the Pixel 2 XL, and devices with a notch a the top of the screen.
Add Swedish krona to available currencies for calibration as well as Swedish localization.
Minor UI improvements.

fr.ecp.ruler.app V3.6.2 Update on: 2019-10-08
  • Version: V3.6.2
  • Updated on: Update on: 2019-10-08
  • Requirements: Requires Android Jelly Bean 4.1.x (16 API Level)
  • File Type : APK
  • App Size: 1.3 MB
  • App Verification
    • SHA1:fa091643faac2b6fe84b44bc5472e4b82f4fe7c2
    • Signature: sha1 84f7976136cf2f08569c58673c75b350d79a4bad
Permissions Required by App
Ruler App APK Info
  • Title : Ruler
  • App UID : fr.ecp.ruler.app
  • Released On: May 31, 2014
  • Score: 5/5
  • Category: Tools
  • Content Rating: Everyone
  • App Install: 1,000,000+
  • Available on PlayStore : True
  • Get On PlayStore

A simple, user-friendly and accurate ruler for your phone!

Use a coin or a credit card to calibrate the ruler anywhere, when you don't have a real ruler with you!

- Ad free, for real, forever!
- Pick your units: fractional inches, decimal inches, centimeters or millimeters
- Calibrate your ruler with a credit card to get you started anytime, anywhere
- Don't have a credit card with you? Calibrate your ruler with a coin!
- Calibrate your ruler with a real ruler to achieve the best precision in your measurement transfers
- Manually set the ruler to a known length for accurate measurements
- Night mode to save battery (on AMOLED screens) and to relieve your eyes at night
- Save your measurements for future use
- No permission required


Update history:

3.5 -- Millimeters, set to predefined length
3.3 -- Calibrate with a credit card, remove saved measurements from history
3.2 -- Fractional display of measurements in inches
3.0 -- Android Material theme and new scale for measurements in inches
2.1 -- Calibrate with a coin, default calibration button (reset)
2.0 -- You can now save your measurements
1.7 -- Night mode to save battery and/or read more easily at night
1.6 -- Added default calibration for common devices (Nexus series, Galaxy S series, Galaxy Note 1, 2 and 3)