I have used the waypoints feature on numerous occasions when trekking and have found it incredibly helpful for determining my location relative to various point

I have used the waypoints feature on numerous occasions when trekking and have found it incredibly helpful for determining my location relative to various points of interest. It really is a fantastic app. The barometer has actually notified me of a rain storm about 30 minutes before some of the first drops fell- i was prepared for rain in the forecast that day, but it was still remarkable to see the app in action.