This innovative Periodical app offers a simple and effective way to monitor your menstrual cycle and pinpoint your fertile days. Leveraging the Knaus-Ogino method for accurate fertility predictions, it also allows you to track your symptoms, providing a comprehensive understanding of your cycle. Enjoy the peace of mind that comes with secure data backup, all without any cost! The app is free to use and the developer is readily available via email for any questions or translation assistance. Download Periodical today and streamline your cycle tracking.

Key Features of Periodical:

• Fertility Tracking: Accurately predicts fertile days using the Knaus-Ogino method.
• Menstrual Symptom Tracking: Monitor symptoms to gain deeper insights into your cycle.
• Data Backup: Securely back up your data to a memory card or internal storage.
• Free Software: Download and use Periodical free of charge under the GNU General Public License.
• Translation Support: Contact the developer for questions or to contribute to translations.
• Open-Source: Access the source code on the developer's website for transparency and customization.

In short, Periodical is a user-friendly app designed to help women easily and efficiently track their menstrual cycles and fertility. Its features, including data backup, free access, and translation support, provide a complete solution for managing reproductive health. Download Periodical now to take charge of your reproductive well-being.