Tracks colored by speed or altitude.
Available in the full version
Recorded tracks can be shown on a map colored by speed or altitude. Tap on a violet box with min, average and max speed values to open track coloring options.
Here is how speed colored track looks like:
And the same track, colored by altitude:
If you like colors, here is also
How to change speed digit colors to anything you like!
More on tracking:
GPS tracking manual and how to retrace a previously recorded track