HerRythm: Period Tracker

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Everyone
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Content rating
Everyone
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About this app

Take control of your menstrual wellness with HerRythm โ€” your private, intuitive, and accurate companion for cycle forecasting, ovulation calculation, and fertility insights.

Designed with a modern, scientifically grounded approach to womenโ€™s health, HerRythm helps you understand your bodyโ€™s unique rhythm without clutter, clinical confusion, or neon distractions. Whether you want to predict your next period, plan a pregnancy with fertility estimates, or record daily symptoms, HerRythm provides effortless clarity every single day.

๐ŸŒธ SMART CYCLE & PERIOD PREDICTIONS
โ€ข Intelligent Forecasting: Calculates upcoming period dates based on your personal cycle history.
โ€ข Irregular Cycle Support: Automatically adapts calculations as you log more cycles.
โ€ข Milestone Projections: View expected next period dates and estimated ovulation days up to 12 months ahead.

โœจ FERTILITY WINDOW & OVULATION CALCULATOR
โ€ข Visual Fertility Indicators: Color-coded probability calendar clearly distinguishing high, medium, and low chance windows.
โ€ข Ovulation Day Highlight: Targeted estimation to support family planning and reproductive awareness.
โ€ข Daily Conception Probability: Instant assessment on your home dashboard to help you plan ahead.

๐Ÿ“ INTIMATE SYMPTOM & MOOD DIARY
โ€ข Comprehensive Symptom Logging: Record flow intensity (spotting, light, medium, heavy), cramps, tenderness, headaches, and energy levels.
โ€ข Emotional State Tracker: Track mood variations across menstrual, follicular, ovulatory, and luteal phases.
โ€ข Daily Private Notes: Maintain discreet personal notes and lifestyle observations in your encrypted on-device journal.

๐ŸŽจ ELEGANT, COMFORTABLE EXPERIENCE
โ€ข Soothing Modern Aesthetics: Crafted with soft Radiant Ruby and Royal Amethyst tones that replace harsh fluorescent vendor themes.
โ€ข Calming Dark Mode: Designed for comfortable reading and discreet tracking at any time of day or night.
โ€ข Glanceable Dashboard: Beautiful home cards present today's status, pregnancy chances, and cycle phase in seconds.

๐Ÿ”’ PRIVACY-FIRST, OFFLINE-FIRST ARCHITECTURE
โ€ข 100% On-Device Health Data: All cycle dates, symptom logs, intimate notes, and history remain strictly on your phone in private local storage.
โ€ข No Cloud Health Databases: We do not operate remote servers storing your reproductive health data.
โ€ข Zero Compulsory Accounts: No email registration, social sign-ins, or phone number verifications required.
โ€ข Complete Control: Erase your complete health history at any time by clearing app data or uninstalling.

๐Ÿ”” SMART LOCAL REMINDERS
โ€ข Gentle Period Reminders: Discreet on-device notifications before your predicted period arrives.
โ€ข Pill & Supplement Alerts: Simple daily reminders scheduled locally via your device alarm manager.
โ€ข Battery Efficient: No battery-draining background sync services.

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Medical Disclaimer:
HerRythm is designed as a wellness and lifestyle tracking tool for menstrual cycles and fertility awareness. HerRythm is not a medical device, diagnostic instrument, or certified method of birth control/contraception. Predictions are mathematical estimations based on past logged cycles; individual biology may vary. Consult a qualified healthcare professional for medical diagnoses or contraceptive advice.
Smart menstrual cycle calendar, ovulation calculator, and daily symptom tracker.
Updated on
Oct 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit

Whatโ€™s new

Initial Release