AppGrooves offers Best 10 Apps & Games for over 600 categories so you don’t have to. Learn more.

Period Tracker Clue - Ovulation and Cycle Calendar

Period Tracker Clue - Ovulation and Cycle Calendar

Clue Period Tracker by BioWink

Health tracker: predict and get reminders for periods, ovulation & moods.

1M+ Reviews 10M+
  • Editor's Choice
  • Free
  • Feature Rich
  • Fresh
  • In App Purchases
  • 1M+ Reviews
1.0M+ Ratings
  1. 5
  2. 4
  3. 3
  4. 2
  5. 1

Video & Screenshots

Editor’s Review

  1. The more data you add about yourself, the more accurately the algorithm can make predictions, so you know exactly what to expect every month
  2. Changed your method of birth control? Log all medication changes so you can see how they influence your cycle
  3. Rated the top free period tracker app by Obstetrics & Gynecology, a publication of the American College of Obstetricians and Gynecologists

Reviewed by Katelyn on July 16, 2018

Review Highlights

  • helpful

    in 9,135 reviews

    Super helpful, have a great overview of the cycle and quite accurate cycle predictions

  • easy to use

    in 3,666 reviews

    Its easy to use and allows you to back up your information making switching phones easy

  • informative

    in 518 reviews

    Even their emails are insanely informative and I actually look forward to the articles

  • accurate predictions

    in 266 reviews

    It gives quite accurate predictions about pms and period, reminds to take pill, etc.

  • great tracker

    in 97 reviews

    User friendly with and inviting interface. Great tracker with many options

  • best tracking app

    in 74 reviews

    Amazing app, fantastic features, best tracking app I've ever downloaded. 1000% recommend.

App Description

Google Play

Clue fertility and period tracker helps you take control of your body and health by using science and research to demystify your menstrual cycle.

It’s an easy and accurate cycle and fertility app for period predictions, PMS and symptom tracking, as well as ovulation and fertile day calculations. You can also use Clue as a birth control pill reminder, or plan a pregnancy by tracking your Body Basal temperature (BBT)–perfect if you’re trying to conceive. Plus, set reminders so you never get surprised by your period or cramps again.

Clue combines science, cutting-edge technology, and your data, to arm you with the knowledge you deserve to have about women’s health and empowers you to live your life, your way.

Forgot the date of your last period? Clue’s got your back!

Period Tracker & Cycle Tracker:

+ Track your period days, flow heaviness, and the menstrual products you use.

+ Receive accurate period predictions and calendar reminders before your next period, PMS, and ovulation.

+ Record even more about your health: 30+ categories to log periods, track pain, moods, sex, cervical fluid, and more.

+ Use the menstruation cycle calendar to view past periods, PMS, and fertility data, as well as upcoming predictions for your next three cycles.

+ Log your birth control type and set pill reminders.

Ovulation Tracker & Fertility Tracker:

+ See predictions of when you’re ovulating and have better fertility awareness.

+ Log your basal temperature (BBT)—perfect if you’re trying to conceive.

Cycle Analysis to discover patterns:

+ View an analysis of your period data such as average cycle length, period length, recurring symptoms, irregularities, and more.

+ *NEW* Get predictions for your recurrent symptoms and see the likelihood of getting cramps, PMS or headaches throughout your cycle.

+ Self-assess your health by observing normalities and irregularities in your cycles.

+ Bring Clue to your next doctor’s appointment and have your menstrual cycle data on-hand.

Here is what is said about Clue:

** Rated the top free period tracker app by The Cut, New York Magazine, Redbook, Cosmo and, Refinery 29 and winner of the Best Fertility Apps of 2019 by Healthline.**

** The top free period tracker app. — Obstetrics & Gynecology, a publication of the American College of Obstetricians and Gynecologists (ACOG).

Clue goes beyond just being a calendar for periods. Here’s how we are different:

+ We are the only period and birth control tracker that partners with world-class research institutions and universities to provide you with the most accurate cycle predictions.

+ We don’t sell your data. Your privacy is and always has been our priority.

+ We are inclusive and use gender-neutral language. We welcome and embrace users of all ethnicities, genders, sexual orientations to use our app.

+ We are here to educate and empower. We encourage you to learn not only when your periods occur, but why and how menstruation and reproduction work.

Note: Clue Period & Cycle Tracker should *not* be used as a contraceptive.

Send your feedback, questions, and suggestions to

Get answers to your questions about periods, sex, and menstrual health at

Check out our new Podcast HORMONAL, where each week we ask scientists, doctors, and experts to break down and debunk everything related to hormones! Listen now, wherever you get your podcasts.

Here are our Terms of Service:
And our Privacy Policy:

Join over 15 million women, teens, and people with cycles, and download the Clue menstrual period tracker and ovulation calendar for free on Android to log your menstrual cycle, period flow, PMS, ovulation, fertility, set birth control reminders and more.

People who viewed this app also viewed

Checkout These Best Alternatives to Period Tracker Clue - Ovulation and Cycle Calendar

Let us help you with your problems.

What’s New

Google Play

Feedback or Complaints? AppGrooves helps you contact the developer directly.

Please contact below.

AppGrooves is your all-inclusive guide to the newest, hottest apps and games

Period Tracker Clue - Ovulation and Cycle Calendar

Period Tracker Clue - Ovulation and Cycle Calendar

4.8 1M+ Reviews

Did you Like this app?