價格：免費
檔案大小：14.1 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
This ios app is very helpful for the people who want to practice for driving license permit exam of IOWA state but it can be helpful to any person who want to gain knowledge about traffic rules inside USA.
支援平台：iPhone