Ladys Calendar Lucid is the simple version of Ladys Calendar! You can manage「Menstruation」「Temparature」and 「Health」with Ladys Calendar! You can also manage 「Schedule」with Ladys Calendar Wiz! You want to a simple app for just managing 「Menstruation」? Chose Ladys Calendar Lucid! You can select from 3 different types of Ladys Calendar and download a favorite one!