Yes, 超高清4K壁纸与智能AI背景 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.
超高清4K壁纸与智能AI背景 is free.
To get estimated revenue of 超高清4K壁纸与智能AI背景 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.