價格：免費
檔案大小：1.7 MB
版本需求：系統需求：iOS 13.0 與 watchOS 6.2 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Conveniently track your GPS heading, speed and altitude. The app works independently on your iPhone for devices with GPS and barometer. It's good to have that one additional backup system on board, whenever you need it.
Configurable units of speed:
- kilometers per hour
- miles per hour
- knots
- meters per second
Configurable units of altitude:
- feet
- meters