A simple altimeter targeting Versa 3 and Sense, it uses the internal Barometer to compute an (approximate, but quite close in my experience) elevation value.
When relevant elevation changes happens are shown using icons.
No GPS is used.
The application uses the user-configured unit of measures.
This is a Free Software application, released under the GPLv3 terms, source code and support is available at https://github.com/3v1n0/fitbit-pure-altimeter
Icon made by Freepik (https://www.flaticon.com/authors/freepik) from
If you like this app, please consider a donation through paypal to https://www.paypal.me/3v1n0