Ruler (Privacy Friendly)
By SECUSO Research Group
Privacy Friendly Ruler can display a ruler or protractor on the edge of the show. This allows on the fly measurements with the smartphone. It belongs to the Privacy Friendly Apps group developed by the analysis group SECUSO at Technische Universität Darmstadt. More info could be discovered an secuso.org/pfa/
What makes Privacy Friendly Ruler completely different from other similar apps?
1. No permissions
Privacy Friendly Ruler doesn't require any permissions.
2. No advertisement
Many different free apps in the Google Play Store dazzle annoying advertising and likewise shortens battery life.
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