價格：免費
檔案大小：459.4 MB
版本需求：需要 iOS 12.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This is the partner app to my book "Blood, Sweat & Tears". 10'336 exercises, randomly displayed. No turning back, not knowing what's next - practise in the moment. Cover art by the wonderful Mark Kostabi.
支援平台：iPhone, iPad