Yes, Klondike Solitaire(Card Game) 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.
Klondike Solitaire(Card Game) is free.
To get estimated revenue of Klondike Solitaire(Card Game) app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.