價格：免費
檔案大小：3.5 MB
版本需求：需要 iOS 12.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
in is a simple app for a user who want to test there knowldege about the capitals of the countries user can give test for this purpose and get his result after the test
user can also learn the capital of the countries by read or by listening
支援平台：iPhone