Kaiun Koyomi gathers Rokuyo, Nine Star Ki and traditional auspicious dates in a daily and monthly calendar. Pro adds birth-star daily readings and reverse searches for occasions such as marriage registration or opening a business.
Daily entries explain the calendar annotations and their reasoning. A one-time Pro purchase adds personal readings, date finding, alerts and Five Elements compatibility.
No account or advertising is required; settings can sync through personal iCloud.


