價格：免費
更新日期：2017-05-29
檔案大小：15 MB
目前版本：1.1
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A compass combining the accuracy of a numerical display with the easy to read ball.
Works with any device orientation making it suitable in both calm and rough see.
Point to a target and you get assisted steering.
Both magnetic and true north are supported.
A GPS-based speedometer with customizable range.
支援平台：iPhone, iPad