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Ruler icon

10.0 1 Reviews


1.1.1 by SECUSO Research Group


Nov 17, 2023

About Ruler

Turns your device into a ruler.

Privacy Friendly Ruler can display a ruler or protractor at the edge of the display. This enables on the fly measurements with the smartphone. It belongs to the Privacy Friendly Apps group developed by the research group SECUSO at Karlsruhe Institute of Technology. More information can be found an secuso.org/pfa/

What makes Privacy Friendly Ruler different from other similar apps?

1. No permissions

Privacy Friendly Ruler does not require any permissions.

2. No advertisement

Many other free apps in the Google Play Store dazzle annoying advertising and also shortens battery life.

You can reach us via

Twitter - @SECUSOResearch (https://twitter.com/secusoresearch)

Mastodon - @SECUSO_Research@bawü.social (https://xn--baw-joa.social/@SECUSO_Research/)

Job opening - https://secuso.aifb.kit.edu/english/Job_Offers_1557.php

What's New in the Latest Version 1.1.1

Last updated on Nov 17, 2023

Updates to Android 13.

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Additional APP Information

Latest Version

Request Ruler Update 1.1.1

Uploaded by

Yuda Goen

Requires Android

Android 4.2+

Available on

Get Ruler on Google Play

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Ruler Screenshots

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