Cylo - Period & Cycle Tracker

4.5
1.38K reviews
100K+
Downloads
Content rating
Everyone
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About this app

Cylo – Your personalized period tracker, ovulation calendar, menstruation cycle tracker for Women



Your smart, secure menstrual health companion. Track periods, predict ovulation, manage fertility, and more—tailored just for you.



Take full control of your menstrual health with Cylo, the all-in-one period tracker, ovulation calculator, fertility app, and menstrual calendar for women. Whether you're tracking your cycle, trying to conceive, or using natural family planning, Cylo gives you accurate predictions and personalized insights to support every phase of your journey.



✨ Why Choose Cylo?

Cylo adapts to your unique cycle patterns as you log symptoms, moods, and daily health markers. With an intuitive design, offline access, and top-tier privacy features, Cylo empowers you to understand your body better—anytime, anywhere.



🌟 Key Features:



🔁 Period & Cycle Tracker:

Easily log your period, flow, cramps, and irregularities. Cylo predicts your next period and cycle phases with high accuracy. A must-have for anyone seeking a reliable period reminder or cycle calculator.



🌼 Ovulation & Fertility Calculator:

Trying to get pregnant or avoid it? Identify your fertile days, ovulation window, and plan your cycle with confidence. Great for fertility monitoring and pregnancy planning.



📊 Daily Health Insights:

Track moods, symptoms, weight, temperature, and more. Learn how lifestyle and health habits affect your cycle. Ideal for women's health tracking.



🔔 Smart Notifications:

Set discreet, personalized reminders for:

  • ⏰ Upcoming period and cycle phases

  • 💡 Ovulation and fertile days

  • 💊 Birth control pill intake

  • 📌 Custom health check-ins (mood, symptoms, etc.)


Never miss a key moment in your cycle again. Stay informed and in control, every day.



🔐 100% Private & Secure:

Your data is encrypted and never shared. Use Cylo offline, anonymously, and with full control over your tracking.



🎨 User-Friendly Interface:

Navigate effortlessly with clean design and flexible views. Great for teens, first-timers, and experienced trackers alike.



📚 Knowledge Hub:

Access expert-written articles on periods, ovulation, birth control, fertility, pregnancy, and more. Expand your knowledge of women’s reproductive health.



💡 Made for Every Stage:

👧 Teens & Beginners: Learn your body and build confidence in understanding your cycle.

🤰 Trying to Conceive: Use ovulation predictions to maximize your chances.

🚫 Avoiding Pregnancy: Track fertile days to support natural contraception.

💪 Health-Conscious Women: Monitor mood, energy, and wellness patterns with ease.



🌐 No Account Needed:

Use Cylo without signing up. Stay private, stay secure, and track your health on your own terms.



☁️ Backup & Restore:

Switch devices or reinstall with no data loss. Cylo keeps your history safe and synced.



🌸 Download Cylo Today:

Empower your cycle with confidence and clarity. Whether you’re tracking for health, pregnancy, or peace of mind—Cylo is here for you.

Updated on
Jan 21, 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.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.5
1.37K reviews
Tashinga Tagutanazvo
September 6, 2025
its a great app i wish it had an option where i can reset the dates after my period pattern changes so that i can keep up and get accurate dates of when im gonna get my next period after my cycle has changed
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Viral Vaghela
January 14, 2025
As someone who values understanding and supporting the women in my life, I found this app incredibly helpful. It provides clear and accurate tracking features, making it easier for me to learn about menstrual health and how it affects overall well-being. The interface is user-friendly, and the additional insights about cycles and symptoms are educational. I appreciate how inclusive the app feels, as it’s not just for personal use but also for those who want to be more informed. Highly recommende
16 people found this review helpful
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Cylo: Period, Ovulation & Cycle Tracker 2025
January 15, 2025
Thank you for providing your valuable feedback.
Traveller By Heart
January 5, 2025
Great Period Tracker App – Highly Recommended! The interface is clean, easy to navigate, and visually appealing. It offers a variety of useful features, including tracking menstrual cycle, ovulation, and even symptoms like mood swings or cramps. The predictions are fairly accurate, which is great for planning ahead. Overall, it's been an essential tool for managing menstrual health, and I highly recommend it to anyone looking for an easy-to-use, reliable period tracker.
13 people found this review helpful
Did you find this helpful?
Cylo: Period, Ovulation & Cycle Tracker 2025
January 14, 2025
Thanks 😊

What’s new

🎉 New Referral feature!
Refer friends & get **1 month of Cylo Plus free** per referral.