價格：免費
更新日期：2016-02-04
檔案大小：21.6 MB
目前版本：1.2
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：日語, 英語
It is a simple app that will remember the international signal flags that has been used as one of the vessels of communication means in quiz format. If one is chosen from four kinds of drills, 20 questions will be set once at random. Let's learn using little free time.
支援平台：iPhone