Yes, 照片小部件 主屏幕 應用 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.
照片小部件 主屏幕 應用 has several in-app purchases/subscriptions, the average in-app price is 21.60 H$.
To get estimated revenue of 照片小部件 主屏幕 應用 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.