Period Tracker & Flo Cycle
ZEN TECH
About this app
- Age 10
- Updated Feb 17, 2026
- OS IOS
Editor reviews
A simple, accurate period tracker and fertility calendar for everyday health. Track your menstrual cycle, log symptoms and moods, and get smart predictions for your next period, ovulation day, and fertile window. Built for privacy and ease of use, it helps you understand patterns, manage PMS, and plan or avoid pregnancy with confidence. Ideal for women seeking a reliable period tracker app, ovulation calendar, and fertility tracker in one place.
Key features
- Cycle and symptom logging for periods, flow, cramps, mood, and more
- Smart predictions for ovulation, fertile window, and next period based on your history
- Discreet reminders, health insights, and trend reports to support everyday wellness
Screenshots
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How to use:
1. Download and install the app, then open it to get started.
2. Sign up or continue without an account, set your typical cycle length, and enter your last period start date.
3. Log your period days, flow intensity, symptoms, moods, and notes to build your cycle history.
4. Check the calendar to see predicted next period, ovulation day, and fertile window, plus daily pregnancy chance.
5. Enable reminders for upcoming periods, ovulation, birth control, or medications, and review insights and trends in the Reports section.