Yes, 瞬間英作文 文法 ブラクストン 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.
瞬間英作文 文法 ブラクストン has several in-app purchases/subscriptions, the average in-app price is €3.99.
To get estimated revenue of 瞬間英作文 文法 ブラクストン app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.