價格：免費
檔案大小：1.4 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This App allows for the training and development of spatial awareness of pilots in the context of air navigation.
The user must visualize and then to indicate the location of the QDM or the QDR relative to the navigation-aid. Thus, the user develops the required awareness about inbound courses and outbound courses relative to a given nav station.
The App also allows for the training of the spatial perception of various angles: from 0 to 360 degrees.
支援平台：iPhone, iPad