Menstrual & Ovulation Calendar APK for Android

Menstrual & Ovulation Calendar is an educational app designed for Android devices, focusing on women's health by tracking menstrual cycles, ovulation, and fertility. It employs the Ogino-Knaus method, a widely recognized approach based on Princeton University research, which claims an 80% effectiveness rate for contraception when used correctly. The app serves as a reliable tool for women seeking to monitor their monthly cycles with precision.

Key features include an ovulation calculator, menstrual period tracker, fertility and pregnancy calculator, and a customizable menstrual calendar. Users can also annotate daily notes regarding symptoms, mood, or contraceptive use, enhancing personal tracking. The user-friendly interface ensures quick navigation, and the app is optimized for daily use. While it is a valuable resource, it is important to note that the app is intended for guidance and should not replace professional medical advice.