價格：免費
更新日期：2016-10-05
檔案大小：5 MB
目前版本：1.4
版本需求：需要 iOS 7.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The RallyFree app allows the user to learn how to correctly perform the Rally-FrEe signs found on Rally-FrEe courses. Signs from all levels included. Links to video demonstrations included with the app. The RallyFree app can also be used in “flash card” mode.
支援平台：iPhone