Clue period tracker helps you take control of your body and reproductive 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 ovulation and 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.

Rated the top free period tracker app by the journal Obstetrics & Gynecology | Featured in Buzzfeed, The New York Times, Wired & more

CLUE APP TOP FEATURES:
✔ Period tracking | Track past periods and predict future ones
✔ PMS tracker | Know when PMS symptoms are coming
✔ Period calendar | View your personal period diary and cycle history
✔ Menstrual cycle symptoms | Go beyond periods and track sex, pain, sleep, moods, cervical fluid, energy levels, and more
✔ Ovulation calendar and fertility tracker | Receive predictions of ovulation days and see your fertile days with the fertility calculator
✔ Plan a Pregnancy | View your fertility window and ovulation days to help you get pregnant
✔ Birth control reminder | Log your birth control type and set daily reminders to take the birth control pill

SMARTER PERIOD PREDICTIONS, ACCURATE OVULATION TRACKER
• Learns from the data YOU put in (the more you use it, the smarter the cycle tracker gets)
• Predicts when you're fertile (fertility tracker) and ovulating (ovulation tracker & ovulation calendar)
• Can help support your ability to get pregnant

INSIGHTS INTO YOUR PERIOD CYCLES AND MENSTRUAL CALENDAR
• Period tracker I Get timely predictions of when your next period is coming
• Customize push notifications within the Clue App to remind you when PMS, fertility (fertility tracker), ovulation (ovulation tracker), and your next period (period tracker) are predicted to happen
• Log menstruation days in the period calendar and track menstrual flow (period flow) for improved cycle predictions

PERSONALIZED HEALTH & MOOD TRACKER FOR WOMEN & TEENS
• 30+ customizable health categories
• Track cycle symptoms such as emotions, skin, hair, sleep, exercise, and more; learn how changes in your cycle affect your daily health and fitness
• View past and future period days, PMS symptoms, and input birth control method

SCIENCE-BACKED RESEARCH & INSIGHTS BEYOND YOUR PERIOD CYCLE
• Get accurate ovulation calculator and period cycle data (period tracker) based on your menstrual flow and menstrual cycles. Bring Clue to your next gynecologist appointment and have your cycle history handy
• Read in-depth scientific research within the Clue App about your menstrual flow (period tracker), cycle analysis, fertility, PMS, ovulation (ovulation calculator) and period (period calculator)

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

We love hearing from Clue Period Tracker App users! Send your feedback, questions, and suggestions to support+android@helloclue.com.

Want more educational content from Clue? Read all about periods, sex, and menstrual cycle health at helloclue.com.

Terms of Service: https://www.helloclue.com/terms
Privacy Policy: https://www.helloclue.com/privacy

Join over 10 million women, teens, and people with cycles, and download the Clue Period Tracker & Ovulation App on Android to track your menstrual cycle, period flow, PMS, ovulation, fertility, set birth control reminders and more.

// Option A //

To download Clue Period Tracker & Calendar mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Clue Period Tracker & Calendar mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Clue Period Tracker & Calendar from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Clue Period Tracker & Calendar in HappyMod App.