日麻点数计算器 japanese mahjong calculator app for iPhone and iPad 4.9 ( 9669 ratings ) Utilities Games Board Card Developer: Tao Sun 0.99 USD Current version: 1.1, last update: 8 years ago First release : 15 Feb 2016 App size: 5.72 Mb This is a tool for calculating winning point of japanese mahjong.