Open# app for iPhone and iPad 4.0 ( 0 ratings ) Utilities Reference Developer: Nana Xu Free Current version: 1.0, last update: 4 years ago First release : 08 Jan 2020 App size: 0 Bytes 一键记录重要时间.倒计时显示,颜色区分,重要提醒,随心所欲记录.