北师大版小学生一年级英语背单词下册 is not free (it costs 9.99), however it doesn't contain in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
The price of 北师大版小学生一年级英语背单词下册 is 9.99.
To get estimated revenue of 北师大版小学生一年级英语背单词下册 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.