I am a relatively new geocacher and am currently using my iPhone5 for caching. It has been good so far but I am finding limitations to ground zero accuracy and very quick battery drain. Perhaps this is a functionality I haven't discovered yet, but I can't seem to find a way to enter GPS coordinates into the map app or the geocaching app.
I would like an idea of what a stand alone unit has over using my iPhone app. I am currently look at the Garmin etrex 10.
Thank you,
Restcure 794