FREE Period Tracker & Fertility Calendar - Your Health Data Stays Private

CycleFlow is a free menstrual cycle and ovulation tracker that puts your privacy first. Track periods, predict fertile days, monitor symptoms, and manage your reproductive health—all with complete data privacy and offline functionality.

🔒 TRUE PRIVACY - YOUR DATA NEVER LEAVES YOUR DEVICE

Unlike other period tracking apps, CycleFlow guarantees complete privacy:

• No Account Required - Start tracking immediately
• Military-Grade Encryption - AES-256 protection
• Zero Data Collection - No analytics or third-party access
• Works Completely Offline - No internet needed
• No Cloud Storage - Everything stays on your device
• GDPR Compliant - European privacy standards

Your menstrual health data belongs to you, not advertisers.

📱 COMPLETE PERIOD & FERTILITY TRACKING

MENSTRUAL CYCLE TRACKING
• One-tap period logging with flow intensity
• Automatic cycle length calculation
• Period history and calendar view
• Cycle regularity analysis
• Average period length tracking

OVULATION & FERTILITY
• Fertile window predictions
• Ovulation day calculator
• Conception probability tracking
• Fertility calendar with visual indicators
• Perfect for natural family planning

SYMPTOM & MOOD TRACKING
• Log physical symptoms (cramps, bloating, headaches)
• Track emotional changes (mood, anxiety, energy)
• Monitor intimate activity
• Add custom symptoms with intensity levels
• Historical symptom patterns

SMART PREDICTIONS
• AI-powered period predictions based on your history
• Next period date forecasts
• Confidence levels for predictions
• Adapts to your unique cycle patterns
• Medical accuracy following gynecological guidelines

INSIGHTS & ANALYTICS
• Cycle statistics and patterns
• Average, shortest, and longest cycles
• Total cycles tracked
• Fertility trends and health insights

📊 DATA CONTROL & BACKUP

• Full data export (JSON & CSV formats)
• Easy import from backups
• Transfer data between devices
• One-click data deletion
• Complete control over your information

🌍 AVAILABLE IN 33 LANGUAGES

English, Croatian, Slovenian, Spanish, German, French, Portuguese, Italian, Polish, Russian, Ukrainian, Czech, Arabic, Hindi, Bengali, Chinese (Simplified & Traditional), Japanese, Korean, Indonesian, Malay, Thai, Vietnamese, Hebrew, Greek, Turkish, Persian, Romanian, Dutch, Swedish, Danish, Norwegian, Finnish.

Automatic language detection with manual override option.

✨ WHY WOMEN CHOOSE CYCLEFLOW

COMPLETELY FREE - No costs, paywalls, or subscriptions
NO ADVERTISEMENTS - Clean interface without ads
NO DATA SELLING - Your health data stays private
MEDICALLY ACCURATE - Evidence-based predictions
BEAUTIFUL DESIGN - Minimalist modern interface
FAST & RELIABLE - Smooth on all devices
REGULAR UPDATES - Always improving

💪 PERFECT FOR

• Women concerned about health data privacy
• Natural family planning and contraception tracking
• Trying to conceive or pregnancy planning
• Understanding your menstrual cycle patterns
• Managing PMS and hormonal symptoms
• Teenagers learning about their cycles
• Anyone wanting a simple, honest period tracker

🩺 MEDICAL DISCLAIMER

CycleFlow is for menstrual tracking and fertility awareness. NOT a contraceptive method or medical diagnostic tool. Consult healthcare professionals for medical advice. Predictions are estimates that may vary based on stress, diet, exercise, and hormonal changes.

🌊 DOWNLOAD CYCLEFLOW TODAY

Join thousands of women who trust CycleFlow for private, accurate period and fertility tracking. Take control of your reproductive health without compromising your privacy.

FREE • PRIVATE • ENCRYPTED • OFFLINE

Track your natural flow without compromising your privacy.

cycleflowapp.com