The AI Ovulation Cycle Calculator & Period Tracker
Accurately predict your fertile window with our evidence-based ovulation predictor and ovulation date calculator. Join millions in tracking with our smart cycle tracker.
Comprehensive Cycle Care
Everything you need to manage your reproductive health in one beautiful, private app.
Period Cycle Tracking
Log dates and flow intensity with our intuitive period cycle calculator and ovulation estimator.
- Precise predictions
- Flow analysis
- History export
Health Insights
Understand your body patterns with our menstruation calculator period and menstrual calculator.
- Daily tips
- Symptom correlation
- Doctor reports
Symptom Logging
Track 50+ symptoms with our PMS tracker.
- Custom tags
- Severity scaling
- Trend analysis
AI Ovulation Predictions
Medical-grade ovulation predictor and ovulation estimator that learns from your cycle.
- Ovulation window
- PMS alerts
- Irregularity detection
Community
Join a safe space to share and learn.
- Expert Q&A
- Anonymous posting
- Support groups
Privacy First
Your data is yours. Encrypted & secure.
- FaceID lock
- Local storage option
- No data selling
Mood Tracking
Connect emotional health with your cycle.
- Journaling
- Mood charts
- Mindfulness tips
Reminders
Never miss a pill or a period start.
- Medication alerts
- Cycle start
- Fertility window
Built on Research & Respect
Honest insights, encrypted data, and privacy that puts you first.
Evidence-Based
Predictions are informed by peer-reviewed reproductive-health research and public clinical guidelines.
Privacy-First
Your cycle data stays on your device whenever possible. Cloud backups are end-to-end encrypted.
No Data Selling
We never sell, rent, or share your personal information with advertisers or third parties.
Free to Use
Core tracking, ovulation predictions, and symptom logging are free — no paywalls for essentials.
Loved by Thousands
Emma Thompson
User for 2 years
"Periody has completely changed how I understand my body. The insights are incredibly accurate and helpful."
Sarah Chen
Yoga Instructor
"I recommend this to all my clients. It's not just a tracker, it's a complete health companion."
Jessica Alverez
Medical Student
"As a med student, I appreciate the evidence-based approach. The data privacy is also top-notch."
Morgan Leigh
Busy Mom
"Helps me plan my life around my cycle. The mood tracking feature is a lifesaver for my mental health."
Priya Patel
Software Engineer
"Great interface and very intuitive. I love the dark mode and the detailed graphs."
Jordan Smith
Athlete
"Tracking my cycle helps me optimize my training. Periody is the best tool I've found for this."
Unlock the Full Power of Periody Pro
Whether you choose our flexible weekly, popular monthly, or best-value annual plan, you'll get total access to our most advanced tracking and health tools.
Advanced AI Predictions
Our proprietary algorithms learn your unique rhythm for pinpoint accuracy.
Detailed Health Reports
Generate professional PDF reports to share with your healthcare provider.
Partner Connect
Safely sync your cycle with your partner for better planning and support.
Unlimited Data History
Access years of health history with secure cloud backup and encryption.
Symptom Pattern Analysis
Identify recurring patterns in your health to better understand your body.
Privacy First Security
Medical-grade encryption ensures your most personal data stays private.
Ready to start your journey?
Download now and enjoy a **7-day free trial** of Periody Pro. No commitment, cancel anytime through your app store settings.
*Full pricing details available in the App Store and Google Play Store
Frequently Asked Questions
Everything you need to know about Periody.
Get Cycle Insights & Health Tips
Weekly wellness wisdom, community stories, and exclusive app updates delivered straight to your inbox. No spam, ever.