Yes, لغز و كلمة واحدة 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.
لغز و كلمة واحدة is free.
To get estimated revenue of لغز و كلمة واحدة app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.