
Herflow: Period Cycle Tracker
Predict, track & own your flow
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Free
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About
HerFlow – Your Smart Period & Cycle Tracker
HerFlow helps you track your period, predict ovulation, and understand your menstrual cycle with a simple and beautiful calendar.
Designed for women who want accurate cycle predictions and better health insights.
Track Your Cycle Easily
Log your period in seconds
See upcoming periods instantly
Smart menstrual calendar
Ovulation & Fertility Prediction
Predict fertile days
Plan pregnancy or avoid surprises
Accurate cycle predictions
Understand Your Body
Track mood & symptoms
PMS insights
Cycle health trends
Private & Secure
Your health data stays private and secure on your device.
Perfect for
Women tracking their period
Cycle & ovulation tracking
Fertility awareness
Download HerFlow and take control of your cycle today.
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What's New in Herflow
1.0.5
August 31, 2026
• New Trying-to-Conceive mode with ovulation tests, pregnancy tests, cervical mucus, BBT, and a fertility dashboard • New Perimenopause mode with dedicated symptom tracking, 30-day patterns, and evidence-sourced care guidance • Improved predictions for irregular cycles with clearer date ranges and confidence • Personalized daily and weekly insight summaries • Native iOS navigation, accessibility, and performance improvements • Continued support for iOS 17 and later
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