Yes, 谐音梗背单词(考研英语) is free to download, however it contains in-app purchases or subscription offerings.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
谐音梗背单词(考研英语) has several in-app purchases/subscriptions, the average in-app price is ¥300.00.
To get estimated revenue of 谐音梗背单词(考研英语) app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.