Yes, 韓国歴史ハンドブックLite 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.
韓国歴史ハンドブックLite has several in-app purchases/subscriptions, the average in-app price is 39.99 ₺.
To get estimated revenue of 韓国歴史ハンドブックLite app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.