價格：免費
檔案大小：25 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
The E-Model is a model used to evaluate the quality of a voice communication, and with this app you will be able to calculate the exact value introducing the parameters needed.
You can make the calculations to obtain a concrete value, or you can sweep a parameter and see the result in a graph.
支援平台：iPhone