Period Calendar is a popular app that helps women keep track of their menstrual cycles. It is trusted by 300 million Android users in 63 countries. The app tracks periods, cycles, ovulation, and the chance of conception. It is useful for women looking to conceive and those trying to birth control. The app can track the chance of pregnancy every day and record cervical mucus, BMI, sexual activity, weight, temperature, symptoms, or moods. It is like a personal period diary that helps women get in shape, lose weight, and stay healthy.

The app has a pill reminder and period reminder feature that allows users to customize the notification text to make it discreet. It also sends notifications for period, fertility, and ovulation tracker and contraceptive pills reminder. The period and fertility tracker helps predict menstruation, cycles, and ovulation. It has an ovulation calculator and tracker, period calculator, fertility calculator, and spot on prediction. The app is also useful for women trying to get pregnant and those using birth control. It has a fertile symptoms tracker, like cervical firmness, cervical mucus, cervical opening, and helps check the odds of conceiving each day for better family planning.

The app also has features that help women lose weight, track symptoms, and moods. It has an intimacy tracker and body temperature chart that helps determine ovulation date. It can predict ovulation date according to the ovulation test result. The app never loses data as it utilizes Google account data backup and restoration. It also has multi-accounts to track and security protections. Users can view or search all notes through their timeline. The app is verified by BBC and Privacy International, which found that it does not share data with Facebook. It also supports Android Wear OS devices.

Period Calendar is a reliable ovulation app for ovulation and period tracker. It has an ovulation calendar and period calendar that are more accurate for usage. The app is also useful for women looking for pregnancy apps. It helps women easily get pregnant or use birth control. The app is a comprehensive tool that helps women keep track of their menstrual cycles, fertility, and overall health.