Flo Period & Pregnancy Tracker

In-app purchases
4.7
3.91M reviews
100M+
Downloads
Content rating
Everyone
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About this app

Welcome to Flo! The world’s leading period, pregnancy, and cycle tracker. Join over 380 million members who use Flo as their go-to pregnancy & ovulation tracker & cycle calendar. With seven million five-star ratings, we're paving the way to better female healthcare by empowering people with periods to harness their body's signals.

Flo for Partners
Link your Flo account with your partner so they can see updates on your cycle and pregnancy. Period and fertile days predictions, we'll provide them with insights and actions they can take to support you better. Use Flo for Partners to maximize your connection when tracking your period, ovulation, or pregnancy.

There's more to tracking your period:
- Menstrual and Period Tracker: Understand symptoms like vaginal discharge and mood swings by tracking your period with Flo's ovulation and period calendar, developed in collaboration with over 100 health experts to provide valuable health insights.
- Ovulation & Fertility Window Tracker: Understand your fertile cycle and benefit from expert insights, tailored content, and information about conception and fertility.
- Women's Health Tracker: This is a calendar for your cycle, ovulation, weight, water intake, physical activity, and mood. Track your symptoms to prepare for your period.
- Pregnancy Tracker App: Receive expert information for a healthy pregnancy and birth with Flo's pregnancy calendar.

How to maximize your use of Flo’s menstrual, period, and ovulation tracker and calendar:
- Anonymous Mode: Enjoy Flo while maintaining your privacy and protecting your identity. Your name, email address, and technical identifiers will not be connected to your health data in your new Flo account.
- Reminders: Personalize Flo's menstrual and period tracker with scheduled reminders to track your cycle's start and end date. Receive notifications about ovulation, birth control pills, sleep, water intake, and more.
- Secret Chats: Safely discuss intimate topics from fertility to birth control in our supportive global community.
- Content Library: Explore thousands of articles and videos on women's health, periods, ovulation, birth control, fertility, and pregnancy.
- Health Assistant: Chat with our virtual assistant about late periods, irregular cycles, PMS, etc.
- Symptom Patterns: Menstrual cycle and symptoms tracking to identify patterns in your cycle and better understand your body's signals.
- Check if symptoms match those common of PCOS, endometriosis, or perimenopause with our Symptom Checker tool.*
- Wear OS complications & tiles: Set up a tile and complication on your watch for insights about your cycle. Flo period tracker is compatible with Wear OS 3.

Please note: Flo is not a diagnostic tool, and Flo's predictions should not be used as contraception or to facilitate conception. The Flo App is not a substitute for professional medical advice, diagnosis, or treatment.

Contact support@flo.health for assistance with our free period calendar and ovulation tracker.

To access our accessibility statement, visit: https://flo.health/accessibility-statement-android?current-location=auto-detect

Download Flo today and join the millions of women who trust Flo as their free period and menstrual cycle tracker, calendar, and pregnancy app.

*Not available in the UK or EU/EEA.
Updated on
Nov 6, 2024
Events & offers

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
This app may collect these data types
Location, Personal info and 7 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
3.88M reviews
Euge B
November 10, 2024
Good use as a calendar, but you need to pay for anything more than that. I certainly liked it more before the constant promotion -- they regularly coax you in with some heslth alert and then, after you get in to it, they tell you to pay. Also they're always interrupting with pop-ups about a subscription. Each article, each analysis, each question prompts you to pay. Would change apps if I didn't have two years of info in here.
12 people found this review helpful
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Flo Health Inc.
November 11, 2024
Hello, Euge B. We appreciate your feedback regarding the frequent prompts for subscriptions and the interruptions while using the app. Your experience matters to us, and we value your insights as they help us improve. We hope you continue to find value in the information you've stored. Yours, Flo
Shelby Hawkins
November 12, 2024
Overall great app, periods are never a surprise and I like that my partner can see when I'm supposed to start. A few things I wiss the app had: 1. I wish I could share certain articles with my partner. 2. Hot flashes or chills should be added to the symptoms list, especially for those headed toward menopause and wish to track symptoms that could mark the beginning of that.
9 people found this review helpful
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Tina Haymon
November 4, 2024
I don't need to be reminded of a subscription every time I log in. This is annoying. I like the app, but not the constant add pop ups throughout it. Some of this info needs to be free & not tied to a subscription anyway. Like how they offer info on discharge, why pimples pop up, etc. The extra stuff I understand being behind a pay wall. But not info readily available on Google for free. I had another tracker app, I think I'll be going back to. This one isn't for me.
28 people found this review helpful
Did you find this helpful?
Flo Health Inc.
November 4, 2024
Hello Tina Haymon, We appreciate your feedback regarding the subscription reminders and the accessibility of certain information. It's important for us to hear how this affects your experience. Your insights help us understand user needs better. Thank you for sharing, and we wish you all the best in your journey! Yours, Flo

What's new


Dear Flo community,
This is a technical update which helps us improve our app and make its performance even better.
Thank you for updating!

Always yours,
Flo team

P.S.: If you like our app please don’t hesitate to rate and review us!