WX Course is the most perfect and efficient app to have your data GPS and compass on your Apple Watch.

WX Course send the next GPS data from your iPhone:
- Course (COG)
- Speed (SOG)
- Latitud and longitude
- Accuracy of GPS signal

Include a second screen with a real compass with COG data for S0, S1, S2 and S4.

NOTE: Continued use of GPS running in the background can dramatically decrease battery life.