APPLE : ITUNE MEDICAL APP : Dmitry Kovba – Menstrual Calendar & Tracker

Menstrual Calendar & Tracker is based on real scientific researches. It helps you determine your fertile days of the month, so you can either achieve or avoid pregnancy. The calendar uses the date of your last period and shows the next period date, the best days to conceive a girl or a boy, your ovulation day and when you should avoid pregnancy. The application every woman must have!

– The great period tracker on the AppStore that you can trust.
– The only application with correct gender prediction algorithm.


The application uses real scientific research of Rodrigo Guerrero, 1974 to predict gender of a baby. It’s based on real statistics of thousands and thousands women. As opposed to it the widely-spread Landrum Shettles method is based only on theory and totally incorrect.


For minimal price you will get the following benefits on the full version:

– The exact probability of getting pregnant on the current or selected day.
– The exact probability to conceive a girl or a boy at the current or selected day.
– Chance of getting pregnant during all the current period.
– Chance to conceive a girl or a boy during all the current period.


To generate your ovulation calendar you should provide the following details:

– Date of the last period (on the calendar on the main tab).
– Average length of the periods (on Settings tab).
– Length of the Luteal Phase (on Settings tab or use default value).

The application works best for women with regular menstrual cycles, the average cycle length is also a valid way to predict when the ovulation should happen.

By Dmitry Kovba

Download from Itunes