Flo Cycle & Period Tracker: iPhone vs Android
Flo Cycle & Period Tracker gets 100k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Flo Cycle & Period Tracker by FLO HEALTH UK LIMITED is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Health & Fitness FreeFlo Cycle & Period Tracker at a glance
AI summary written from our chart and store data, 2026-09-26. It can be wrong: check the numbers above.
Flo is a science-backed health application for women that provides period tracking, ovulation prediction, fertility support, and pregnancy guidance to users ranging from teens to those navigating perimenopause. The app demonstrates strong global monetization and user acquisition, holding the #1 free spot in Brazil and the #1 grossing position in Mexico and the UAE, while maintaining top-two rankings across major markets including the US, India, and Europe.
Similar apps: Clue, Period Tracker by Wink, Apple Health
App Store
App details
App privacy Measured
Flo Cycle & Period Tracker’s App Store privacy label declares 4 data categories used to track you across other companies’ apps and websites, 10 linked to your identity and 0 collected anonymously.
Google Play
App details
Tech stack
Trackers and permissions of build v10.6.0, from the εxodus privacy report (CC BY-SA).
Flo Cycle & Period Tracker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 50k+ | 100M+ |
| Google Play | 50k+ | 100M+ Measured |
| Total | 100k+ Confidence | 100M+ Confidence |
How this is calculated
Where Flo Cycle & Period Tracker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Subscription-led
How Flo Cycle & Period Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Flo Premium subscription | |
| 2 | Flo Premium subscription | |
| 3 | Flo Ovulation & Health tracker subscription | |
| 4 | Flo Premium subscription | |
| 5 | Flo Premium subscription | |
| 6 | Flo Premium subscription | |
| 7 | Flo Premium subscription | |
| 8 | Flo Ovulation & Health tracker subscription | |
| 9 | Flo Birth Control Reminder subscription | |
| 10 | Flo Pregnancy Tracker subscription |
Hidden keywords
Flo Cycle & Period Tracker shows up in App Store search (US) for 1 word that appear nowhere in its name, subtitle or developer name, so they are almost certainly in its private keyword field, and it ranks in the top 10 for at least one of them.
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.7 ★ | 2M |
| Google Play | 4.6 ★ | 5.1M 56k written reviews |
| Both stores | 4.7 ★ weighted by ratings | 7.1M |
What users say about Flo Cycle & Period Tracker
From the 50 most recent App Store reviews in the US.
Users overwhelmingly criticize the app for aggressive premium upsells and excessive pop-ups that hinder basic functionality like period logging. While some long-term users appreciate the tracking accuracy, many report frustration with paywalled features, billing errors, and data privacy concerns.
Mostly negative (22% of recent reviews give 4–5 stars). The main complaints are about price and subscriptions, and ads.
Common complaints
- Price & subscription: “Aggressively promoting premium packages”
- Ads: “So many ads/fearful messaging”
- Features & content: “I will be using alternative app options”
- Privacy & data: “This is a good period tracking app, and the free version used to be great too!”
About Flo Cycle & Period Tracker
Whether you’re tracking your period (regular or irregular), trying to conceive, following changes to your baby and your body during pregnancy, or navigating perimenopause symptoms, Flo is here to support you. Join 500 million users* who use Flo’s science-backed insights, created with 100+ doctors and medical experts, to better understand their menstrual cycle.
Is my data safe with Flo?
Your health data deserves the highest level of protection.
Flo was recognized as ISO 27001/ISMS Team of the Year at the 2025 PICCASO Privacy and Security Awards, honoring our excellence in information security management and long-standing commitment to privacy-first design.
- Anonymous Mode: Use the Flo period tracker without linking your name, email, or personal identifiers
- Dual ISO certification: Industry-leading security standards to keep your data safe
- Secret Chats: Connect with like-minded members who share tips and personal experiences
Why choose Flo for period and ovulation tracking?
Flo is more than a basic calendar — it’s a smart period tracker designed to help you notice patterns over time.
- Log 70+ symptoms and moods to receive more personalized menstrual cycle insights
- Support for irregular periods, pre-period symptoms, and cycle changes
- Clear summaries you can share with your doctor
- An accurate period tracker to help you plan ahead with confidence (Flo is not a method of birth control)
Can Flo support my Trying To Conceive (TTC) journey?
Flo offers educational features to support your journey to conceive and better understand fertility.
- Fertile window and ovulation predictions based on your logged period data
- BBT (basal body temperature) tracking
- Daily insights to help you prepare to conceive a baby
- Partner tools to support shared awareness
How does Flo support my pregnancy by week?
Once you conceive, switch to Flo for Pregnancy for useful checklists and structured, week-by-week guidance.
- Pregnancy tracking with weekly updates as your baby develops
- Visuals and diagrams to help explain pregnancy changes
- Symptom tracking, reminders, and organization tools
- Expert-reviewed content and community stories for peace of mind
Is Flo suitable for teens and first periods?
Flo provides a safe space for teens to track their first period with age-appropriate education, helping them navigate puberty confidently.
Can Flo help me manage perimenopause symptoms?
Track changes during perimenopause with tools designed for this life stage.
- Perimenopause Score to follow symptom changes month by month
- Track cycle-related changes in sleep, energy, mood, and well-being
- Clear, personalized insights
What do I get with Flo Premium?
Unlock deeper, personalized insights and advanced tracking tools with Flo Premium.
- Daily, personalized insights
- Expert-led video courses on fertility, pregnancy, and birth
-
Flo Cycle & Period Tracker iPhone
Flo Cycle & Period Tracker gets 100k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Flo Cycle & Period Tracker is #3 in Health & Fitness Free in United States and charting in 24 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
24 Sep 2026
Health & Fitness FreeFlo Cycle & Period Tracker at a glance
AI summary written from our chart and store data, 2026-09-26. It can be wrong: check the numbers above.
Flo is a science-backed health application for women that provides period tracking, ovulation prediction, fertility support, and pregnancy guidance to users ranging from teens to those navigating perimenopause. The app demonstrates strong global monetization and user acquisition, holding the #1 free spot in Brazil and the #1 grossing position in Mexico and the UAE, while maintaining top-two rankings across major markets including the US, India, and Europe.
Similar apps: Clue, Period Tracker by Wink, Apple Health
Flo Cycle & Period Tracker on the App Store
App details
App privacy Measured
Flo Cycle & Period Tracker’s App Store privacy label declares 4 data categories used to track you across other companies’ apps and websites, 10 linked to your identity and 0 collected anonymously.
Flo Cycle & Period Tracker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Flo Cycle & Period Tracker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in Flo Cycle & Period Tracker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Flo Cycle & Period Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Flo Premium subscription | |
| 2 | Flo Premium subscription | |
| 3 | Flo Ovulation & Health tracker subscription | |
| 4 | Flo Premium subscription | |
| 5 | Flo Premium subscription | |
| 6 | Flo Premium subscription | |
| 7 | Flo Premium subscription | |
| 8 | Flo Ovulation & Health tracker subscription | |
| 9 | Flo Birth Control Reminder subscription | |
| 10 | Flo Pregnancy Tracker subscription |
Hidden keywords
Flo Cycle & Period Tracker shows up in App Store search (US) for 1 word that appear nowhere in its name, subtitle or developer name, so they are almost certainly in its private keyword field, and it ranks in the top 10 for at least one of them.
Where it ranks now
Every top chart it appears in across 24 countries.
Mexico
United Kingdom
India
Germany
France
Russia
United Arab Emirates
Canada
Spain
Indonesia
Italy
Saudi Arabia
South Korea
Japan
Turkey
Vietnam
Sweden
China
Netherlands
Thailand
TaiwanApps near Flo Cycle & Period Tracker on the chart
Health & Fitness Free, around #3.
Ratings
App Store, worldwide.
What users say about Flo Cycle & Period Tracker
From the 50 most recent App Store reviews in the US.
Users overwhelmingly criticize the app for aggressive premium upsells and excessive pop-ups that hinder basic functionality like period logging. While some long-term users appreciate the tracking accuracy, many report frustration with paywalled features, billing errors, and data privacy concerns.
Mostly negative (22% of recent reviews give 4–5 stars). The main complaints are about price and subscriptions, and ads.
Common complaints
- Price & subscription: “Aggressively promoting premium packages”
- Ads: “So many ads/fearful messaging”
- Features & content: “I will be using alternative app options”
- Privacy & data: “This is a good period tracking app, and the free version used to be great too!”
About Flo Cycle & Period Tracker
Whether you’re tracking your period (regular or irregular), trying to conceive, following changes to your baby and your body during pregnancy, or navigating perimenopause symptoms, Flo is here to support you. Join 500 million users* who use Flo’s science-backed insights, created with 100+ doctors and medical experts, to better understand their menstrual cycle.
Is my data safe with Flo?
Your health data deserves the highest level of protection.
Flo was recognized as ISO 27001/ISMS Team of the Year at the 2025 PICCASO Privacy and Security Awards, honoring our excellence in information security management and long-standing commitment to privacy-first design.
- Anonymous Mode: Use the Flo period tracker without linking your name, email, or personal identifiers
- Dual ISO certification: Industry-leading security standards to keep your data safe
- Secret Chats: Connect with like-minded members who share tips and personal experiences
Why choose Flo for period and ovulation tracking?
Flo is more than a basic calendar — it’s a smart period tracker designed to help you notice patterns over time.
- Log 70+ symptoms and moods to receive more personalized menstrual cycle insights
- Support for irregular periods, pre-period symptoms, and cycle changes
- Clear summaries you can share with your doctor
- An accurate period tracker to help you plan ahead with confidence (Flo is not a method of birth control)
Can Flo support my Trying To Conceive (TTC) journey?
Flo offers educational features to support your journey to conceive and better understand fertility.
- Fertile window and ovulation predictions based on your logged period data
- BBT (basal body temperature) tracking
- Daily insights to help you prepare to conceive a baby
- Partner tools to support shared awareness
How does Flo support my pregnancy by week?
Once you conceive, switch to Flo for Pregnancy for useful checklists and structured, week-by-week guidance.
- Pregnancy tracking with weekly updates as your baby develops
- Visuals and diagrams to help explain pregnancy changes
- Symptom tracking, reminders, and organization tools
- Expert-reviewed content and community stories for peace of mind
Is Flo suitable for teens and first periods?
Flo provides a safe space for teens to track their first period with age-appropriate education, helping them navigate puberty confidently.
Can Flo help me manage perimenopause symptoms?
Track changes during perimenopause with tools designed for this life stage.
- Perimenopause Score to follow symptom changes month by month
- Track cycle-related changes in sleep, energy, mood, and well-being
- Clear, personalized insights
What do I get with Flo Premium?
Unlock deeper, personalized insights and advanced tracking tools with Flo Premium.
- Daily, personalized insights
- Expert-led video courses on fertility, pregnancy, and birth
-
Latest updates
Flo Ovulation & Period Tracker Android
Flo Ovulation & Period Tracker gets 100k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Flo Ovulation & Period Tracker is #7 in Health & Fitness Grossing on Google Play in United States and charting in 15 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Health & Fitness GrossingFlo Ovulation & Period Tracker at a glance
AI summary written from our chart and store data, 2026-09-27. It can be wrong: check the numbers above.
Flo is a free, science-backed health application for tracking menstrual cycles, ovulation, pregnancy, and perimenopause symptoms, designed for users seeking personalized insights and data privacy. The app holds strong market positions as the #2 free Health & Fitness app in Indonesia and the #2 grossing Health & Fitness app in Brazil, with top-10 grossing rankings across multiple other major markets including Germany, France, and Canada.
Similar apps: Clue, Period Tracker by GPJ, Apple Health
Flo Ovulation & Period Tracker on Google Play
App details
Tech stack
Trackers and permissions of build v10.6.0, from the εxodus privacy report (CC BY-SA).
Flo Ovulation & Period Tracker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Flo Ovulation & Period Tracker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in Flo Ovulation & Period Tracker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Flo Ovulation & Period Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Flo Premium subscription | |
| 2 | Flo Premium subscription | |
| 3 | Flo Ovulation & Health tracker subscription | |
| 4 | Flo Premium subscription | |
| 5 | Flo Premium subscription | |
| 6 | Flo Premium subscription | |
| 7 | Flo Premium subscription | |
| 8 | Flo Ovulation & Health tracker subscription | |
| 9 | Flo Birth Control Reminder subscription | |
| 10 | Flo Pregnancy Tracker subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
Apps near Flo Ovulation & Period Tracker on the chart
Health & Fitness Grossing, around #7.
Ratings
Google Play, worldwide.
What users say about Flo Ovulation & Period Tracker
From the 100 most recent Google Play reviews in the US.
Users appreciate the app's ease of use and accuracy for tracking cycles, with many long-term loyalists. However, significant frustration exists regarding aggressive paywalls, difficult subscription cancellation, and data privacy concerns.
Mostly positive (76% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use. The main complaints are about price and subscriptions, and login and account problems.
What people like
- Useful: “nice application it's verry useful”
- Ease of use: “i so much love this app,easy to use”
- Price & subscription: “Too much stuff to pay kinda turns me off”
- Features & content: “A lot of cool features, including helpful info about symptoms and things like that”
Common complaints
- Price & subscription: “ANOTHER SCAMMY APP TAKING MONEY!”
- Login & account: “but just bc im born in December made me couldn't sign in?”
- Features & content: “Missing a lot of features that could help”
- Useful: “I did not like the app because too many useful features are locked behind the Premium subscription”
About Flo Ovulation & Period Tracker
Track your period (regular or irregular), predict ovulation, and learn to spot your fertile signs, follow changes to your baby and your body with a pregnancy tracker, and explore common perimenopause symptoms. Flo is here to support your whole menstrual cycle and female health journey.
🌍 Is my data safe with Flo?
Your health data deserves the highest level of protection.
Flo is the first and only period tracking app with dual ISO 27001 and ISO 27701 certifications, internationally recognized as the gold standard in data protection. In 2025, Flo was recognized as ISO 27001/Information Security Management System Team of the Year at the PICCASO Privacy and Security Awards, honoring our excellence and commitment to privacy-first design.
- Anonymous Mode: Use the Flo period tracker without linking your name, email, or personal identifiers.
- Secret Chats: Connect with members who share tips and personal experiences
🌸 Why choose Flo for period and ovulation tracking?
Flo is more than a basic calendar — it’s a period tracker and ovulation tracker designed to help you notice patterns over time.
- Over 70 trackable symptoms and moods to receive more personalized menstrual cycle insights
- Support for irregular periods, pre-period symptoms, and cycle changes
- Clear summaries you can share with your doctor
👶 Can Flo support my trying-to-conceive (TTC) journey?
Flo offers educational features to help you explore conception insights and better understand how to spot fertile signs.
- Fertile window and ovulation predictions based on your logged period data
- BBT (basal body temperature) tracking
🤰 How does Flo support my pregnancy week by week?
Once you conceive, switch to Flo for Pregnancy for useful checklists and structured, week-by-week guidance.
- Pregnancy tracking with weekly updates as your baby develops
- Visuals and diagrams to help explain pregnancy changes
- Expert-reviewed content and community stories for peace of mind
👩 Can Flo help me explore common perimenopause symptoms?
Track changes during perimenopause with tools designed to help you better understand this life stage.
- Perimenopause Score to follow symptom changes month by month
- Menopause Timeline to understand the phases of perimenopause
- Tracker to log cycle-related changes in sleep, energy, mood, and well-being
💚 Is Flo free?
Flo is free to download, with all the core tools you need to plan and understand your cycle.
📚 What do I get with Flo Premium?
- Daily, tailored insights and expert-led videos
- In-depth pregnancy features for every milestone and baby stage
- Symptom Checker** that provides educational information on polycystic ovary syndrome, endometriosis, and uterine fibroids symptoms
- Fertility insights to support your TTC journey
- 24/7 virtual Health Assistant for educational support
- Flo for Partners: Share updates like menstrual cycle pr
What's new
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!