FitoTrack may be suitable for that.
If the Map is not fitting totally you can even correct it on OpenStreetMap.org by yourself
FitoTrack may be suitable for that.
If the Map is not fitting totally you can even correct it on OpenStreetMap.org by yourself
FitoTrack is a nice open source fitness tracker which shows the path on OpenStreetMap background. It logs position and speed data.
You can create a custom workout which shows you the current speed instead of average.
https://f-droid.org/packages/de.tadris.fitness/
What do you actually need it for?
https://github.com/ente-io/ente
Fully open source, End to End Encrypted alternative to Google Photos and Apple Photos
Interrupt Labs security researchers were the first to demo a Samsung Galaxy S23 zero-day in an improper input validation attack, while the ToChim team exploited a permissive list of allowed inputs to hack Samsun’s flagship.
and …
In all four cases, the device ran the latest version of the Android operating system with all security updates installed, according to the contest rules.
There is “Oscilloscope” which can show frequencies and their intensity
See https://f-droid.org/packages/org.billthefarmer.scope/