A free program for Android, by Artefatos CS Brasil.

This application was developed to help women keep track of their menstrual cycles. With this tool, you can record important events that may occur throughout your menstrual cycle, such as menstruation, breast-feeding, or pregnancy. The user can record information about the symptoms and feelings that are associated with each phase. 

This application will allow you to connect with other women experiencing the same symptoms, and you can exchange information with them. You can also follow their progress and receive daily, weekly, and monthly reports about their cycles. This tool is very helpful to monitor your own menstrual cycle, and it is a good option for those seeking to become pregnant.