價格：免費
檔案大小：1.4 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Test your Swift IQ by solving multiple choice, drag and drop, and code completion practice problems.
Fill in your knowledge gaps with suggested topics for review.
20+ topics available with over 100 questions with more topics and questions to come.
支援平台：iPhone, iPad