Ovulation refers to the time during a woman’s menstrual cycle when an egg is released. If you want to get pregnant, it's important to know when you are ovulating. Nowadays, there are many software to help people calculate ovulation.

You can also use "calendar" software to record dates and determine which day is ovulation. This method is ideal for those who wish to predict cycles accurately.

You can also use Calculator software to calculate ovulation. These software usually provide multiple ways to calculate ovulation, such as basal body temperature method, calendar method, and prediction method.

To sum up, using these software can help people better understand the ovulation period and make appropriate arrangements during this period to increase the chance of pregnancy.