空灵静心 app for iPhone and iPad 4.4 ( 704 ratings ) Medical Developer: Ai Qi Free Current version: 2.0, last update: 6 years ago First release : 18 Dec 2017 App size: 13.01 Mb 城市的喧闹,人们的压力,我们希望带给所有人一份安宁的心境