Yes, 抓娃娃-抓娃娃娃娃机游戏 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.
抓娃娃-抓娃娃娃娃机游戏 is free.
To get estimated revenue of 抓娃娃-抓娃娃娃娃机游戏 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.