On-screen Ruler Pro

Measure the objects outside or inside your android device.

Developer: NeedJava

App Size: Varies With Device

Release Date: Mar 4, 2015

Price: $2.49

Price

$2.49

Screenshots for App

Mobile

>>> 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.

VISA only!

>>> 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

Show Less

On-screen Ruler Pro 1.27 Update

2021-10-19 Version History

10/19/2021
Enhancement
.
09/12/2021
Lock mode
.
08/29/2021
Support editing calibration.
.
07/31/2021
Fix cut-off
.
06/04/2020
Fix regression bug

05/30/2020
Lock ruler

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

02/17/2017
Enhancement

09/29/2016
Save status

09/24/2016
German, thanks Vartan.

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

~NeedJava