價格：免費
檔案大小：6.6 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This application provides an ability to see how interested the audience is in the presentation of the lecturer at any given time; how interesting the chosen topic and the methods of presentation of the material are. The system interface is simplified and does not require prior training for either the lecturer or audience.
支援平台：iPhone, iPad