Ruler (Privacy Friendly) 1.1.4
(SECUSO) On the fly measurements with your Smartphone as ruler or protractor.
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6.11 MB
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About Ruler (Privacy Friendly)
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.
Feel free to contact us via:
Bluesky - @secusoresearch.bsky.social [link removed]
Mastodon - @SECUSO_Research@bawü.social [link removed]
Job opening - [link removed]
License: GPL-3.0-only
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.
Feel free to contact us via:
Bluesky - @secusoresearch.bsky.social [link removed]
Mastodon - @SECUSO_Research@bawü.social [link removed]
Job opening - [link removed]
License: GPL-3.0-only
| Release info | New Release on Jul 20, 2025 |
|---|---|
| Listing data | F-Droid |
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