價格：免費
更新日期：2017-11-27
檔案大小：17.8 MB
目前版本：1.1
版本需求：需要 iOS 9.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Horizon view of the navigational stars and their constellations, with interactive rote learning modes.
* 'Recognize' mode randomly highlights stars in the view. How many can you name?
* 'Find' mode does the converse. Given their names, become adept at pointing out the stars' positions!
支援平台：iPhone, iPad