Yes, 卡路里斷食助手 Intermittent Fasting 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.
卡路里斷食助手 Intermittent Fasting is free.
To get estimated revenue of 卡路里斷食助手 Intermittent Fasting app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.