Clue Period & Cycle Tracker: iPhone vs Android
Clue Period & Cycle Tracker gets 10k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Clue Period & Cycle Tracker by BioWink GmbH 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 FreeClue Period & Cycle Tracker at a glance
AI summary written from our chart and store data, 2026-09-28. It can be wrong: check the numbers above.
Clue is a science-based, privacy-focused period and cycle tracking app designed for women to monitor menstrual health, fertility, ovulation, and pregnancy. The app maintains strong commercial performance by ranking in the top 25 Health & Fitness Grossing charts across major markets including Australia, Brazil, Canada, Germany, and the US, while holding the #4 free position in Australia.
Similar apps: Flo, Period Tracker, Apple Health
App Store
App details
App privacy Measured
Clue Period & Cycle Tracker’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 7 linked to your identity and 1 collected anonymously.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Google Play
App details
Tech stack
Trackers and permissions of build v269.1, from the εxodus privacy report (CC BY-SA).
Clue Period & Cycle Tracker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 10k+ | 50M+ |
| Google Play | 10k+ | 50M+ Measured |
| Total | 10k+ Confidence | 100M+ Confidence |
How this is calculated
Where Clue Period & Cycle 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 Clue Period & Cycle Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Clue Plus by BioWink GmbH subscription | |
| 2 | 1 Month subscription | |
| 3 | Clue Period Tracker - 1 year subscription | |
| 4 | Clue Period Tracker - 1 year subscription | |
| 5 | Clue Plus by BioWink GmbH subscription | |
| 6 | Clue Period Tracker - 1 Month subscription | |
| 7 | 12 Months subscription | |
| 8 | Clue Period Tracker - 12 Month subscription | |
| 9 | Clue Period Tracker - 1 Month subscription | |
| 10 | Clue Plus by BioWink GmbH subscription |
Hidden keywords
Clue Period & Cycle Tracker shows up in App Store search (US) for 2 words that appear nowhere in its name, subtitle or developer name, so they are almost certainly in its private keyword field.
Where it ranks now
Both stores, across every country we track.
Health & Fitness GrossingRatings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.8 ★ | 406k |
| Google Play | 4.5 ★ | 1.5M 33k written reviews |
| Both stores | 4.5 ★ weighted by ratings | 1.9M |
What users say about Clue Period & Cycle Tracker
From the 76 most recent App Store reviews in the US.
Users frequently complain about aggressive paywalls and intrusive subscription pop-ups that degrade the free experience. While some long-term users praise the app's accuracy and interface, many feel recent updates have removed previously free features and introduced data tracking errors.
Mixed (41% of recent reviews give 4–5 stars). People like it for good value, and being easy to use. The main complaints are about price and subscriptions, and privacy and spam.
What people like
- Price & subscription: “I have the premium version and I recommend it to everyone”
- Ease of use: “Such an easy to use app with simple organization!”
- Useful: “I have the premium version and I recommend it to everyone”
- Features & content: “Great tool to keep track 🙌🏾❤️”
Common complaints
- Price & subscription: “Not beneficial unless you pay”
- Privacy & data: “Period Tracking Good, Pregnancy Tracking All Paywalled”
- Features & content: “Design features feel very poor”
- Ads: “Over time there have been more and more ads”
About Clue Period & Cycle Tracker
Clue is the #1 women-led period and cycle tracker – science-backed, privacy-first, and built to help you live in sync with your cycle.
Trusted by millions of people worldwide, Clue gives you the knowledge and personalized insight to make confident health decisions, from first period to perimenopause.
Headquartered in Berlin, your data is protected by strict European privacy law (GDPR).
Track your period and cycle
Know when your period is coming, and get personalized predictions based on your unique cycle length, flow, and patterns.
See how your cycle affects how you feel
Track 200+ symptoms and experiences – cramps, PMS, pain, energy, cravings, mood, skin, sleep, sex drive, discharge, and more. Your patterns, in clear charts.
Get ahead of symptoms
See what might be coming, from PMS and cramps to energy dips, so you can plan ahead. Set custom reminders so nothing catches you off guard.
Understand your fertility
Get personalized ovulation and fertile window predictions, based on a clinically-validated algorithm designed to help you conceive.
Stay on track with birth control
Log your method – pill, IUDs, ring, patch, and more. Track your cycle symptoms even without regular bleeding.
Get real answers, backed by science
Explore 400+ articles on your cycle, fertility, sex, pregnancy, perimenopause, and reproductive health.
Use Clue through every life stage
Switch between modes as your needs change. Period tracking, trying to conceive, pregnancy, and perimenopause.
Connect a wearable
Layer your cycle data with temperature, sleep, and heart rate for deeper health insights. Works with Apple Watch, Oura, WHOOP, Withings, Fitbit, and more.
Get more from every cycle with Clue Plus — deeper analysis, advanced predictions, and personalized insights that get smarter the more you track.
A few legal details:
After you choose the Clue subscription that’s right for you & confirm your purchase, the credit card associated with your iTunes Account will be charged. Once purchased, your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. If you currently have a free trial, any unused time will be forfeited when you purchase a subscription.
If you want to renew your subscription, your account will be charged the same amount you paid for your initial subscription, 24 hours before the end of the current period. You can manage or change your subscription at any time, including turning off auto-renewal, by going to the ‘Account Settings’ on your device after the purchase.
Note: Clue should not be used as a contraceptive. Clue is made to help people understand their menstrual and reproductive health by tracking their data, as well as predicting fertile days to aid conception. The app does not substitute professional medical advice, diagnosis, or treatment. Your healthcare provider can give you advice on your s
Clue Period & Cycle Tracker iPhone
Clue Period & Cycle Tracker gets 10k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Clue Period & Cycle Tracker is #20 in Health & Fitness Grossing in United States and charting in 29 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
24 Sep 2026
Health & Fitness GrossingClue Period & Cycle Tracker on the App Store
App details
App privacy Measured
Clue Period & Cycle Tracker’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 7 linked to your identity and 1 collected anonymously.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Clue Period & Cycle 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 Clue Period & Cycle 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 Clue Period & Cycle Tracker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Clue Period & Cycle Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Clue Plus by BioWink GmbH subscription | |
| 2 | 1 Month subscription | |
| 3 | Clue Period Tracker - 1 year subscription | |
| 4 | Clue Period Tracker - 1 year subscription | |
| 5 | Clue Plus by BioWink GmbH subscription | |
| 6 | Clue Period Tracker - 1 Month subscription | |
| 7 | 12 Months subscription | |
| 8 | Clue Period Tracker - 12 Month subscription | |
| 9 | Clue Period Tracker - 1 Month subscription | |
| 10 | Clue Plus by BioWink GmbH subscription |
Hidden keywords
Clue Period & Cycle Tracker shows up in App Store search (US) for 2 words that appear nowhere in its name, subtitle or developer name, so they are almost certainly in its private keyword field.
Where it ranks now
Every top chart it appears in across 30 countries.
Germany
France
Brazil
Spain
China
Netherlands
Colombia
Sweden
Russia
Argentina
TaiwanApps near Clue Period & Cycle Tracker on the chart
Health & Fitness Grossing, around #20.
Ratings
App Store, worldwide.
What users say about Clue Period & Cycle Tracker
From the 76 most recent App Store reviews in the US.
Users frequently complain about aggressive paywalls and intrusive subscription pop-ups that degrade the free experience. While some long-term users praise the app's accuracy and interface, many feel recent updates have removed previously free features and introduced data tracking errors.
Mixed (41% of recent reviews give 4–5 stars). People like it for good value, and being easy to use. The main complaints are about price and subscriptions, and privacy and spam.
What people like
- Price & subscription: “I have the premium version and I recommend it to everyone”
- Ease of use: “Such an easy to use app with simple organization!”
- Useful: “I have the premium version and I recommend it to everyone”
- Features & content: “Great tool to keep track 🙌🏾❤️”
Common complaints
- Price & subscription: “Not beneficial unless you pay”
- Privacy & data: “Period Tracking Good, Pregnancy Tracking All Paywalled”
- Features & content: “Design features feel very poor”
- Ads: “Over time there have been more and more ads”
About Clue Period & Cycle Tracker
Clue is the #1 women-led period and cycle tracker – science-backed, privacy-first, and built to help you live in sync with your cycle.
Trusted by millions of people worldwide, Clue gives you the knowledge and personalized insight to make confident health decisions, from first period to perimenopause.
Headquartered in Berlin, your data is protected by strict European privacy law (GDPR).
Track your period and cycle
Know when your period is coming, and get personalized predictions based on your unique cycle length, flow, and patterns.
See how your cycle affects how you feel
Track 200+ symptoms and experiences – cramps, PMS, pain, energy, cravings, mood, skin, sleep, sex drive, discharge, and more. Your patterns, in clear charts.
Get ahead of symptoms
See what might be coming, from PMS and cramps to energy dips, so you can plan ahead. Set custom reminders so nothing catches you off guard.
Understand your fertility
Get personalized ovulation and fertile window predictions, based on a clinically-validated algorithm designed to help you conceive.
Stay on track with birth control
Log your method – pill, IUDs, ring, patch, and more. Track your cycle symptoms even without regular bleeding.
Get real answers, backed by science
Explore 400+ articles on your cycle, fertility, sex, pregnancy, perimenopause, and reproductive health.
Use Clue through every life stage
Switch between modes as your needs change. Period tracking, trying to conceive, pregnancy, and perimenopause.
Connect a wearable
Layer your cycle data with temperature, sleep, and heart rate for deeper health insights. Works with Apple Watch, Oura, WHOOP, Withings, Fitbit, and more.
Get more from every cycle with Clue Plus — deeper analysis, advanced predictions, and personalized insights that get smarter the more you track.
A few legal details:
After you choose the Clue subscription that’s right for you & confirm your purchase, the credit card associated with your iTunes Account will be charged. Once purchased, your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. If you currently have a free trial, any unused time will be forfeited when you purchase a subscription.
If you want to renew your subscription, your account will be charged the same amount you paid for your initial subscription, 24 hours before the end of the current period. You can manage or change your subscription at any time, including turning off auto-renewal, by going to the ‘Account Settings’ on your device after the purchase.
Note: Clue should not be used as a contraceptive. Clue is made to help people understand their menstrual and reproductive health by tracking their data, as well as predicting fertile days to aid conception. The app does not substitute professional medical advice, diagnosis, or treatment. Your healthcare provider can give you advice on your s
Latest updates
Store changes
What Clue Period & Cycle Tracker changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Clue: Period & Cycle Tracker Android
Clue: Period & Cycle Tracker gets 10k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Clue: Period & Cycle Tracker is #21 in Health & Fitness Grossing on Google Play in United States and charting in 20 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Health & Fitness GrossingClue: Period & Cycle Tracker at a glance
AI summary written from our chart and store data, 2026-09-28. It can be wrong: check the numbers above.
Clue is a science-based, privacy-focused period and cycle tracking app designed for women to monitor menstrual health, fertility, ovulation, and pregnancy. The app maintains strong commercial performance by ranking in the top 25 Health & Fitness Grossing charts across major markets including Australia, Brazil, Canada, Germany, and the US, while holding the #4 free position in Australia.
Similar apps: Flo, Period Tracker, Apple Health
Clue: Period & Cycle Tracker on Google Play
App details
Tech stack
Trackers and permissions of build v269.1, from the εxodus privacy report (CC BY-SA).
Clue: Period & Cycle 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 Clue: Period & Cycle 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 Clue: Period & Cycle Tracker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How Clue: Period & Cycle Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | Clue Plus by BioWink GmbH subscription | |
| 2 | 1 Month subscription | |
| 3 | Clue Period Tracker - 1 year subscription | |
| 4 | Clue Period Tracker - 1 year subscription | |
| 5 | Clue Plus by BioWink GmbH subscription | |
| 6 | Clue Period Tracker - 1 Month subscription | |
| 7 | 12 Months subscription | |
| 8 | Clue Period Tracker - 12 Month subscription | |
| 9 | Clue Period Tracker - 1 Month subscription | |
| 10 | Clue Plus by BioWink GmbH subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
Apps near Clue: Period & Cycle Tracker on the chart
Health & Fitness Grossing, around #21.
Ratings
Google Play, worldwide.
What users say about Clue: Period & Cycle Tracker
From the 200 most recent Google Play reviews in the US.
Users appreciate the app's accuracy, ease of use, and women-owned ethos for tracking cycles. However, significant frustration exists regarding aggressive premium upsells, paywalls for basic features, and data sync issues.
Mixed but leaning positive (67% of recent reviews give 4–5 stars). People like it for being useful, and privacy. The main complaints are about price and subscriptions, and ads.
What people like
- Useful: “recommended for baddies😭✨💗😝🥹”
- Privacy & data: “Love using this app especially for tracking my period”
- Price & subscription: “🥺🥺 I even have their subscription”
- Ease of use: “Simple yet super chic app!”
Common complaints
- Price & subscription: “there a premium option🙄🙄🙄😫”
- Ads: “The pop up ads need to stop!”
- Useful: “Harder to use and less helpful”
- Login & account: “Redownloaded this app and can't access my account”
About Clue: Period & Cycle Tracker
Clue helps you make sense of your menstrual cycle at every life stage – track your period, fertility, ovulation, and pregnancy with the cycle tracker backed by science and protected by strict EU data privacy law. Explore 300+ expert-written guides on menstrual cycles, fertility, pregnancy and more, all inside the app. The more you track, the more you know.
Women-led, science-based, privacy-first period tracker 🔒
Free period tracker with calendar view to plan with confidence
• See when your period is coming with Clue's period calendar.
• Use Clue as an ovulation calculator to follow your fertile days.
• Track your period alongside over 200 factors like mood, energy, sleep, and sex drive to see how they relate to your menstrual cycle.
• Spot patterns in your menstrual cycle regularity and period flow.
• Get birth control pill reminders and notifications when your period is due.
• Get alerts when you enter a new menstrual cycle phase.
• Clue works as a period tracker for teens and anyone wanting body literacy at any stage.
Ovulation calculator and fertility tracker for trying to get pregnant
• Clue's ovulation tracker predicts your fertile window with a clinically validated algorithm – no ovulation strips, no guesswork.
• Get daily fertility insights for trying to get pregnant.
• Add basal body temperature (BBT) to pinpoint ovulation with more accuracy.
• Turn your cycle tracker app into a powerful ovulation calculator and tool for trying to get pregnant.
Track your pregnancy week-by-week with expert guidance
• Clue's pregnancy tracker guides you through every stage of pregnancy with advice from certified Nurse Midwives.
• Monitor pregnancy symptoms, milestones, and body changes with personalized insights.
• Use Clue before, during, and after pregnancy as your complete pregnancy tracker.
Never miss birth control with smart pill reminders
• Set birth control pill reminders for all kinds of contraception – Clue works as your birth control tracker.
• Track how birth control affects your mood, energy, skin, and symptoms throughout your menstrual cycle.
Understand irregular periods, perimenopause and health conditions
• Clue works as an irregular period tracker, giving you predictions even with irregularities.
• Use Clue as an endometriosis or PCOS tracker to monitor symptoms and build a personalized health record.
• Perimenopause tracker helps you navigate hormonal shifts and changing cycles.
• Use Clue as a hormone tracker to understand how fluctuations affect mood, skin, and overall health.
Connect a wearable for deeper fertility and cycle tracking
• Sync Oura, WHOOP, FitBit and more to automatically track sleep, temperature, and heart rate.
• Use Clue Cycle & Period Track
What's new in 274.0
Feel free to leave us a rating and review in the Play Store.
With <3 from Berlin, Germany
Store changes
What Clue: Period & Cycle Tracker changed on its store page: name, icon, screenshots, price, size, languages, requirements.
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