Use APKPure App
Get On-screen Ruler old version APK for Android
Measure the objects outside or inside your android device.
>>> 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
What's New in the Latest Version 1.27_free
Last updated on Nov 3, 2023
10/19/2021
Enhancement
.
08/29/2021
Support editing calibration.
.
08/03/2021
Fix bug
.
07/31/2021
Fix cut-off
.
06/04/2020
Fix regression bug
05/30/2010
Lock ruler
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
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On-screen Ruler
1.27_free by NeedJava
Nov 3, 2023