Period Tracker Rosa & Menstrual Calendar is a free female app that allows you to keep track of your menstrual cycle. If you are looking for a reliable ovulation tracker to check when your next period is coming, this app is your choice. It is a simple and smart way to track your menstrual cycle. 

With this app, you will be able to know the day of ovulation, the day of the next period, and when you are most fertile. This is very useful for women who are trying to get pregnant. This is also helpful for women who are trying to get a better idea of when they should have sex.

The application is free and easy to use. It will also allow you to record your symptoms and the days when you are most and least fertile.

The application has a simple and intuitive interface.