Yes, 北师大版小学生一年级语文上册背生字 is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
北师大版小学生一年级语文上册背生字 is free.
To get estimated revenue of 北师大版小学生一年级语文上册背生字 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.