FeinstaubWidget icon

FeinstaubWidget

Pawel Dube
Multimedia
Version
0.78
Size
532.2 KB
Requires
Android API 19+
4.4 / 5 · 16,219 ratings 92,696 downloads

Updated Nov 6, 2026

Quick answer

Displays fine particulate matter values from the https://luftdaten.info project.

The OK Lab Stuttgart has a project to build fine particulate matter sensors by yourself. The data can then be sent to the database of https://luftdaten.info. This app shows you data from this network. It is not necessary to operate an own sensor to use this app.

Currently supported sensor types are: SDS011, SDS021, HPM, DHT11, DHT22, HTU21D, BME280 (temperature & humidity only)

Besides the main application, this app also provides three widgets:

  • A small widget that takes minimum space and displays the most current data as text.
  • A large widget that displays the most current data and draws charts for fine particulate matter, temperature and humidity.
  • A large widget that displays the particulate matter concentrations from the sensors around you.

This app requires Android 4.4 to run.

You can find a short manual and the privacy policy here: https://codeberg.org/Starfish/Feinstaubwidget/wiki

Screenshots

FeinstaubWidget screenshot 1
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What’s new

- added monochrome app icon to support app icon theming

How to install

  1. Download the APK from the button at the top of this page.
  2. Allow “Install unknown apps” for your browser or file manager only, not for every app.
  3. Open the downloaded file and confirm the installation.
  4. If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.

Data safety

  • Every file is checked against its published SHA-256 before it is listed.
  • Files are scanned for malware on every update.
  • The permissions each app requests are listed on its own page.
  • Read the full safety policy for how we test, flag, and delist files.

Frequently asked questions

What is FeinstaubWidget?
Displays fine particulate matter values from the https://luftdaten.info project.
Who develops FeinstaubWidget?
FeinstaubWidget is developed by Pawel Dube.
Which Android version does FeinstaubWidget require?
FeinstaubWidget requires Android API 19 or later.
What is the current version of FeinstaubWidget?
The synchronized F-Droid version is 0.78.
Which license does FeinstaubWidget use?
The signed F-Droid metadata lists GPL-3.0-or-later.
Where is the source code for FeinstaubWidget?
https://codeberg.org/Starfish/Feinstaubwidget

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Be specific and keep it about the app. No links. Comments are reviewed before publication. Device and Android details are recorded automatically. Privacy policy.

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