Yes, Http://www.smartstudy 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.
Http://www.smartstudy is free.
To get estimated revenue of Http://www.smartstudy app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
2 out of 5
2 ratings in Hong Kong SAR China