Calendario Menstrual 2023 is a reliable and accurate period and ovulation tracker for Android. Whether you have irregular periods or simply can't remember the date of your last period, this app provides a simple and elegant way to track past periods and predict future ones, as well as fertile days and ovulation.

The app boasts of its accuracy, which improves over time through machine learning. Its beautiful design features stunning decorations, an impressive calendar and report, and clear notes on your mood, symptoms, weight and temperature. You can also set reminders for upcoming periods, ovulation, and fertility.

Other key features include the ability to customize your personal period duration, cycle duration, and ovulation for irregular periods, calculate your daily pregnancy probability, and record associated period symptoms. Your data is automatically backed up when you log in with your Google account, ensuring that you never lose any data. Privacy is also guaranteed, as the app does not collect or sell any data of any kind. You can save all your data on your phone or your own Google Drive.

Overall, Calendario Menstrual 2023 is an excellent app for women who want to track their periods and ovulation accurately and reliably.