Clue Period & Cycle Tracker by BioWink GmbH (iPhone)
Released: Jul 9, 2013
Version: 101.7
Size: 34 MB
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Ranking - Health-Fitness (iPhone)

Clue Period & Cycle Tracker

BioWink GmbH
Screenshot #1
Meet Clue - the only period, ovulation, and menstrual cycle tracker 100% based on science.

Stress-free cycle tracking with personalized, pinpointed predictions for your period, fertile days, and everything in between. Clue’s got you covered for each phase of your menstrual and reproductive health and makes it easy to live a life in sync with your unique cycle. Founded and led by women, Clue is trusted by millions of people all over the world, thanks to factual, easy-to-understand tracking and an unwavering commitment to helping everyone understand what their cycle is saying about their health.

Trying to conceive? Get pregnant faster with daily fertility predictions, based on a clinically tested algorithm that finds your ideal days to try or do home insemination.

Your privacy is important to Clue.
• Clue does not sell your personal health data and will never disclose it
• Clue is based in the EU, protected by some of the strictest data privacy laws in the world (GDPR)

Experience the app that everyone with a cycle is talking about.
• Best Fertility App 2022, Healthline
• App of the Day, Apple


Easily track your period, discharge, birth control methods, and more, plus log 60+ other factors like skin, mood, pain, and energy levels to understand your body. Just tap what you're experiencing and the industry-leading AI algorithm calculates the rest, allowing you to discover how your cycle affects things like your hair, workouts, and sex life. With Clue, you can count on reliable birth control reminders and period predictions - you’ll even get a heads-up from Clue when you might be tracking something outside of your typical pattern.


Get pregnant faster without the hassle of temperature checks or pee tests. With Clue Conceive, everything you need to increase your chances of getting pregnant is at your fingertips and backed by fertility experts. Simply track your period start date and the app will give you daily predictions for your good, better, and best days to have sex or do home insemination.

Get the most out of Clue with a Clue Plus subscription.

Try Clue Plus and experience the all-in-one reproductive health app for every phase of your cycle, with access to science-based articles, six months of advanced cycle predictions, enhanced analyses of your unique cycle patterns, and more. Your Clue Plus subscription also includes Clue Conceive, so you can easily adapt the app to your body’s changing needs.

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.

If you have any questions, our Support Team is here to help. Feel free to reach out through the app or at

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

Terms of Service:
Privacy Policy:

What's new in version 101.7
Get more from your workouts and get closer to smashing your goals for 2023 by tracking your exercise, meditation, and your menstrual cycle with Clue.

With Clue’s latest update, there are 10 exercise tracking possibilities, with new options for walking, pilates, strength training, stretching, Kegels, and rest days. (In addition to 120+ other tracking options, ranging from skin changes and more types of pain to more inclusive sex tracking.)

Tracking is an important way to develop an understanding of your unique patterns. A clear picture of your baseline and changes gives clues into the relationship between your cycle and physical activity.

Have a personal wellness goal in mind for 2023?

Tracking your cycle, energy level, state of mind, digestive health, exercise, and meditation with Clue can all help you better understand what works best for your own body throughout your cycle.

Make 2023 the year you live in sync with your cycle. With Clue as your all-in-one health companion, you’ll get science-based information, support, and the tracking options you need to help you smash your goals and celebrate your successes.

Happy tracking!

P.S. If you have feedback or need help, the best way we can help you is by contacting us directly in the app:

Open your Clue app > Settings
Support > Contact our Support Team

Or reach out to us at
Our verdict: Great!
  • + Clue Period & Cycle Tracker is a highly rated app (5-star).
  • + The app is free.
  • + Clue Period & Cycle Tracker is currently ranked #98 in free Health-Fitness apps for iPhone, as well as #50 in free Health-Fitness apps for iPad.
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