S’Diary is a menstrual cycle calendar for women.Women can easily manage their menstrual cycle in anywhere.* Support Resolution: 480 x 800 (only)* Android 2.1(Eclair) or higher version support only.* S’Diary Pro(paid) version releasedFeatures – Enter the start day of menstruation. Then menstrual cycle can be displayed. – Menstruation and ovulation date is displayed – Save note – Set an alarm – Support sticker – Menstrual cycle statistics display – Privacy protection using password – Backup data – Help – Support Korean/EnglishThank you.