價格：免費
檔案大小：9.3 MB
版本需求：需要 iOS 9.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This is great app for junior Objective C developers and those who want to learn about this program. It consists of 20 chapters with theories and more then 100 test. Also there are more then 20 tests where you can write code samples to get used to codding in Objective C.
支援平台：iPhone