Scan Date:Jul 8, 2026
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About Ruler
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
What's new in the latest 3.7.4
Last updated on 2026-07-08
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.
Remove "reorder running apps" permission that was not needed and mistakenly pulled into the last release from a testing library.
Videos and Screenshots
Ruler APK Information
Latest Version
3.7.4
Category
ToolsAndroid OS
Android 6.0+
File Size
3.0 MB
Developer
Xalpha LabContent Rating
Everyone
Security Report
No Virus
No Spyware
No Malware
Old Versions of Ruler
Super Fast and Safe Downloading via APKPure App
One-click to install XAPK/APK files on Android!
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