價格：免費
更新日期：2017-11-06
檔案大小：18.6 MB
目前版本：1.1
版本需求：需要 iOS 10.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
VIR is an application which facilitates learning of new languages through analysis of text and gathering of data.
The information is important to the user as it categorizes words in the text and given priority to more popular words. The user then knows which words to use more and makes it easier to use these in conversation.
支援平台：iPhone, iPad