Yes, 暖昧-情侣成人调情神器 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.
暖昧-情侣成人调情神器 has several in-app purchases/subscriptions, the average in-app price is 18.65 S$.
To get estimated revenue of 暖昧-情侣成人调情神器 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.