價格：免費
更新日期：2018-10-03
檔案大小：38.9 MB
目前版本：2.4.5
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：法文, 簡體中文, 英語, 荷蘭文, 西班牙文
Ekho connects all the spectators that are following the same event.
During the event, answer to live polls, give ratings and compare your opinion with the others. Questions pop-up for the event that you are following, and the results appear as soon as you answered.
With Ekho you are part of the game!
支援平台：iPhone, iPad