Ruler (PFA)1.1.2
Publisher Description
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
About Ruler (PFA)
The company that develops Ruler (PFA) is Karlsruher Institut für Technologie. The latest version released by its developer is 1.1.2.
To install Ruler (PFA) on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2025-04-20 and was downloaded 2 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Ruler (PFA) as malware as malware if the download link to org.secuso.privacyfriendlyrulerapp is broken.
How to install Ruler (PFA) on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the Ruler (PFA) is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by Ruler (PFA) will be shown. Click on Accept to continue the process.
- Ruler (PFA) will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 1.1.2
posted on 2025-04-20
Updates to Android 14.
version 1.1.1
posted on 2023-10-24
Updates to Android 13.