Ruler

about

description

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 https://bsky.app/profile/secusoresearch.bsky.social Mastodon - @SECUSO_Research@bawü.social https://xn--baw-joa.social/@SECUSO_Research/ Job opening - https://secuso.aifb.kit.edu/english/Job_Offers.php

publisher

78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d

first seen

2026-10-09T10:03:50.134740+00:00

last event

2025-07-14 19:21 UTC

install

zapstore.dev or any Zapstore-compatible client

source & build

repository

https://github.com/secuso/privacy-friendly-ruler

arch flags

android-arm64-v8a

manifest

missing

releases (kind 30063)

1 release indexed; latest 1.1.4.

assets & verification

Every app, release and asset event is schnorr-verified (NIP-01 id + signature) before it enters the catalog, and assets are content-addressed by sha256. We subscribe read-only to the catalog relay — never write to it.

1.1.4 — pfa-ruler-release-v1.1.4.apk

sha256

45e071a72633c0121866c28e0784c8eb1b629862efdf303fc4eb0c2a0e90e1f7

size

6.1 MB

archs

android-arm64-v8a

version code

100

apk cert sha256

466d66dc058f73043e5e9bdd5606fdaec19d8f80c47f44c1807d65775d735c3f

download

pfa-ruler-release-v1.1.4.apk

Showing the newest 1 asset descriptor; the full set is in /api/apps/78ce6faa…