Clue Period & Cycle Tracker

4.1
1.3M reviews
50M+
Downloads
Content rating
PEGI 3
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About this app

Clue is the period tracker and fertility app that puts the power of science and the support of fertility experts in your own hands.

Whether you’re trying to get pregnant, tracking cycle-related experiences, or navigating the changes of menopause, Clue’s got you covered. Understand your body and start living in sync with your cycle, instead of in spite of it, with Clue. Discover patterns in your menstrual cycle, access expert advice for things like your birth control, and fertility questions, get pregnant faster, and track your developing pregnancy, all in one easy-to-use app. Clue is more than a period diary. It’s an ovulation tracker, period, and pregnancy calendar ready to guide you through all your cycle’s stages. For life.

Founded and led by women, Clue is safe and inclusive cycle tracker, and one of the only period apps entirely based on science. You can trust Clue as your period calendar, ovulation tracker, and fertility friend.

🔒 More than 11 million people trust Clue with their period, pregnancy, and cycle data

🇪🇺 Your health data is kept safe within the EU and will never be disclosed or shared

5 reasons Clue is your easy-to-use fertility and menstrual cycle tracker:

✓ Set period reminders to be prepared for your next cycle
✓ Plan around your period, ovulation, and fertile days with a menstrual calendar
✓ Keep track of your contraception and birth control pill
✓ Learn the science behind your cycle with health articles that span sex, PCOS, fertility, and pregnancy, written by Clue’s in-house Science Team.
✓ Get pregnant faster with targeted ovulation predictions and a daily fertility tracker

PERIOD AND MENSTRUAL CYCLE TRACKER

Clue Period Tracking empowers you to become the expert on your own body, with 100+ cycle tracking categories for things like your birth control, ovulation pain, PMS, and menstrual flow.

Learn how your cycle affects things like your mood, skin, energy level, sleep, exercise, and sex life, and get a heads up from Clue when you’re tracking experiences that are outside of what’s typical for you. If you have irregular periods you can also use Clue as your irregular period tracker.

The more you track, the better Clue can pinpoint your future period dates, identify patterns in your cycle, and provide you with valuable insights on your unique menstrual cycle to discuss with your OB/GYN for more effective care.

OVULATION CALCULATOR & FERTILITY TRACKER

Trying to conceive? Clue has helped millions of people plan pregnancy. Track ovulation easily, without temperature checks, and get accurate fertility predictions. Log pregnancy and ovulation tests, and plan around your most fertile days to increase your chances of getting pregnant.

PREGNANCY TRACKER WEEK BY WEEK

Pregnancy tracking categories and pregnancy week-by-week guidance. Set your due date countdown with a pregnancy calculator, and learn what to expect with weekly pregnancy highlights, including tips and suggestions from Certified Nurse Midwives.

MENOPAUSE HEALTH TRACKER

Understand changes as your body transitions to menopause (a time known as perimenopause). Track hot flashes and other menopausal symptoms, and get support with science-based health articles.

A subscription to Clue Plus grants you all-in access to Clue Period Tracking, your personal ovulation calculator, and pregnancy app features.

What’s in Clue Plus?
✓ 12 months of advanced ovulation, fertile day, and period predictions
✓ Clue Conceive, a fertility and ovulation tracker to help you get pregnant faster
✓ Tips, advice, and expert answers to your reproductive health questions
✓ Clue Pregnancy Mode for a week-by-week pregnancy calendar
✓ Clue Menopause Tracker

support.helloclue.com.

Note: Clue should *not* be used as a contraceptive.

Helloclue.com

Looking for a period tracker and ovulation app backed by science, created by experts, and with no-nonsense, frills, and flowers? Then Clue is for you.
Updated on
16 Jan 2025

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.
This app may share these data types with third parties
Personal info, Health and fitness and 2 others
This app may collect these data types
Personal info, Health and fitness and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.1
1.28M reviews
Ag
6 January 2025
It's really good when you pay for subscription. Works seamlessly, easy to use. Once you stop paying, whatever you do you will be bombarded with pop ups asking you to subscribe. I stopped paying because I realised I don't read any of the articles they share and the free functions are enough for me. But now it's become frustrating to use.
3 people found this review helpful
Did you find this helpful?
Clue Period Tracker by BioWink
6 January 2025
Hey there, sorry to hear this disrupted your experience. We understand and have shared your feedback with the team. Clue Plus subscriptions keep Clue running. Becoming a sustainable, independent business is the best way to ensure Clue can remain the menstrual health resource we all need. All the best, Ilaria from Clue
Gina Pecotic
20 November 2024
I've been on subscription 1 year. Discontinued because I lost time looking for any kind of analysis. Lots of features but I have to look for it. On subscription, I lost my reminders first. Contacted the team, no help. Biggest disappointment is being offered help from Planned Parenthood. Why?! I'm in EU using EU app. Super overwhelming and aggressive push to subscribe pop-ups. Why?! Also, menstruation is not a dirty word!
2 people found this review helpful
Did you find this helpful?
Clue Period Tracker by BioWink
20 November 2024
Hey, we're sorry to hear the Clue app wasn’t what you expected, and that we didn't help you when you needed. Feel free to contact us again and refer to this review, we'd be happy to help. Also, feel free to let us know where we didn't use the word menstruation, so we can pass the feedback on to our relevant team. All the best, Ilaria from Clue
Neil O'Rocq
12 November 2024
Tracking functions work fine enough, it's a functional app. Far too many ad banners and screens you need to wait some time for before being able to skip. It's having the opposite effect as it puts me off of getting a premium membership because I'm too annoyed by the app.
2 people found this review helpful
Did you find this helpful?
Clue Period Tracker by BioWink
13 November 2024
Hey, thanks for sharing your thoughts. Rest assured that the free version of Clue will always be available to those who need it. The only thing we sell at Clue is additional features in the app with Clue Plus. These Clue Plus subscriptions, advertised in our app, are what continue to fund our work in moving female healthcare forward. Best, Anna ...

What's new

What’s new? Advanced analysis and tracking options, plus the return of one of Clue's most popular features.

- Track your period cramp severity with brand-new tags

- 12+ exercise activities to track

- Period flow graphs and new cycle overviews in your Analysis Tab

- Clue Connect is back! Share your cycle with a loved one

- Charts of your cycles over time are waiting in your Analysis Tab