Period Tracker - Period Calendar Ovulation Tracker

설명 Period Tracker - Period Calendar Ovulation Tracker

Can’t remember the date of your last period? Want to know when your next period is coming?
Period Tracker - Period Calendar Ovulation Tracker
is a simple & elegant way to view past and predict future periods, fertile days and ovulation days.
A reliable period and ovulation calculator app, even when you have irregular periods. The data can be backed up on a memory card or "internal" memory, if present.
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WARNING:
It is not recommended to use this calendar to avoid pregnancy! There are more accurate methods, like measuring the basal body temperature.