About On-screen Ruler
> > > features: A floating ruler that you can drag it everywhere. Measure the real objects outside the screen (CM and Inches). Measure the virtual objects inside the screen (Pixels and Dots). It is very useful for
>>> features:
A floating ruler that you can drag it everywhere.
Measure the real objects outside the screen (CM and Inches).
Measure the virtual objects inside the screen (Pixels and Dots). It is very useful for UI/UE designer.
Switch between centimeters and inches easily.
Calibrate this ruler precisely and easily.
Change the color of ruler.
Set vertical or horizontal ruler.
And more will be added soon.
>>> known issue:
Android 6.0, Settings - Apps - Configure apps (Settings Icon at the Upper-Right corner) - Draw over other apps - This app (On-screen Ruler) - Permit drawing over other apps
https://www.youtube.com/watch?v=H6Z-LXLCGKo
How to enable floating app "On-screen Ruler" on XiaoMi/MI/MIUI devices:
https://www.youtube.com/watch?v=W6pLnvOCgEY
How to enable floating app "On-screen Ruler" on Huawei devices:
https://www.youtube.com/watch?v=e3jF-0NXqZk
Previous Versions
Here you can find the changelog of On-screen Ruler since it was posted on our website on 2016-09-22 22:27:54.
The latest version is 1.19 and it was updated on 2026-10-07 05:02:07. See below the changes in each version.
On-screen Ruler version 1.19_free
Updated At: 2019-09-01
Changes: 08/29/2019
Fix NPE
08/23/2019
Enhancement
08/17/2019
Fix Android 9.0
06/28/2019
Support Android 9.0
02/01/2018
Support Android 8.1
On-screen Ruler version 1.06_free
Updated At: 2016-03-23
Changes: 03/23/2016,New UI,11/15/2015,More languages,03/28/2015,New icon,03/15/2015,UI improvement, for Pi day, π,03/06/2015,UI bug fix
Disclaimer
External Download
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