@jk
FitoTrack is good.
We use it for running, but it will track all types of activity.
Combine it with KDEconnect and Viking GPS and you can very easily share the GPX and visualise on the desktop.
https://codeberg.org/jannis/FitoTrack
On f-droid as well.
@jk
Search can be a bit funny we have found. Here if it helps.
https://f-droid.org/packages/de.tadris.fitness/