Ruler3.7.4
Publisher Description
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 permissions required
About Ruler
The company that develops Ruler is Xalpha Lab. The latest version released by its developer is 3.7.4.
To install Ruler on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-07-05 and was downloaded 8 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Ruler as malware as malware if the download link to fr.ecp.ruler.app is broken.
How to install Ruler on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Ruler is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Ruler will be shown. Click on Accept to continue the process.
- Ruler will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 3.7.4
posted on 2026-07-05
Update Android libraries for a lighter, faster app.
Remove "reorder running apps" permission that was not needed and mistakenly pulled into the last release from a testing library.
version 3.7.2
posted on 2026-07-05
Improve calibration accuracy by moving the calibration handles 3x slower than the actual movement, allowing more precise control of the position.
Fix buggy 1/2 inch subdivision toggle.
Fix issues for devices with a notch or cutout a the top of the screen.
Add fullscreen toggle to use the space under display cutouts (e.g. camera, notch).
version 3.7.1
posted on 2024-11-15
Fix issues for devices with a notch or cutout a the top of the screen.
Add fullscreen toggle to use the space under display cutouts (e.g. camera, notch).
Add Swedish krona to available currencies for calibration as well as Swedish localization.
Minor UI improvements.
version 3.6.5
posted on 2024-11-08
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.
