Description

1, Precise compass and tell you the direction
2, Map helps you get accurate location and navigate for you
3, Altimeter measure your current height that above the sea level
4, Sharing feature can help you to send current position with picture and words to your family members or friends, then you will be found easily

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

What's New in Version 1.5

This app has been updated by Apple to display the Apple Watch app icon.

Some optimization