RhythmOS combines tasks, goals, schedules and focus timers with twelve-period auspicious timing. Pro uses birth data and actual schedules for personal windows, daily I Ching, almanac date selection and chart compatibility, with unfinished-task rescheduling.
Free use includes three projects, twelve-period timing and seven days of records. Daily hexagrams include the full sixty-four-hexagram library with career, timing and relationship perspectives.
Pro adds unlimited projects, period reminders, long-term reports and personal timing, with account-based sync.


