With this app you will be able to register your menstrual periods and thus predict the dates of the next periods more accurately. The more you use it, the more reliable your predictions will be as it calculates the average duration of your period and the days of bleeding. It will send you alerts so that you are attentive in the days next to the period start. Although you can also disable notifications. And you can see a history of all the previous dates and even share them with your doctor.