Continued use of GPS running in the background can dramatically decrease battery life.
Turn off roaming when using this app, because the app continously sends location data to the tracking server!
The Viking Tracker IOS Tracker, is not a standalone App. You need to be a member of a (sailing or other outdoor sports) Club that payes for and creates races to be live tracked at www.vikingtracker.com. Your Club will then provide you with login information.
Once logged in there is nothing interesting to se on the app! It only informs that it now continiusly sends your location to the server. Any audience can now live Watch the competitors at www.vikingtracker.com.
To read more about how it Works visit:
http://www.vikingtracker.com/how-it-works-and-prices