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Free vs Paid Period Trackers of 2021

Health & Fitness

We tested popular free vs paid period tracking apps to see which were the best options for you. Here's what we found through our testing.

Lou Barrett Writer
Free vs Paid Period Trackers of 2021


Period tracking is one of the easiest things people can do for their health, and something so many of us don't do. Instead of looking confused the next time a doctor asks when your last period was, download one of the period apps we tested and take control of your cycle!

Our Pick

More than just a period app

  • Period tracker for those who want to get pregnant. Menstrual cycle tracker.

    4.7 Ratings 3M+ Reviews 50M+ Downloads
    Free In-App Purchases
    Free In-App Purchases


Flo allows you to track your period and symptoms and learn more about your body through video courses and guides. 

Why we chose Flo:

  • $39.99 a year or $9.99 a month for full premium features with a free 30-day trial
  • Downloadable report to give to doctors about your cycle so that they can have a more holistic view of your health.
  • Informational videos and readable stories about menstrual and sex topics
  • Keeps track of trends over time.

Flo can also help you with preparing for pregnancy, and learning how to track your fertility.

Read Flo's Full Review
Runner Up

Period help without all of the frills

  • Get to know yourself better: Menstrual calendar, period app & pregnancy tracker.

    4.7 Ratings 1M+ Reviews 10M+ Downloads
    Free In-App Purchases
    Free In-App Purchases


Clue has a subtle design, and easy to use tracking system. 

Why we chose Clue:

  • Free version allows all the benefits of period tracking including symptom and mood tracking
  • Shows trends over time after continuous tracking
  • Option to share cycle with a friend
  • Clue Plus is $9.99 a month or $39.99 a year and has exclusive content about menstrual cycles and provides more predictions about yours. 

With Clue, you can learn more about your period and health without all of the frills.

Read Clue's Full Review
Also Groovy

The community period app

  • Menstrual tracker & ovulation calculator. Calendar method for birth control.

    4.8 Ratings 153K+ Reviews 1M+ Downloads
    Free In-App Purchases
    Free In-App Purchases


PinkBird is another simple period tracking app focused on tracking your symptoms and predicting future periods. 

Why we chose PinkBird:

  • One of the cheapest subscriptions of the apps we tried at $19.99/year or $2.99/month
  • Includes articles about healthy eating habits during cycles and related menstrual health topics
  • Provides daily tips and predictions depending on where you are in your cycle
  • Creates reports about your cycle based on what you track. 

PinkBird also includes some helpful articles and tips for having easier periods.

Read PinkBird's Full Review
Also Groovy

Pay per course

  • First and ONLY period tracking app that tells you how to become symptom-free!

    4.4 Ratings 11K+ Reviews 10K+ Downloads


MyFLO has a simple design with the main focus of tracking your period and understanding your cycle.

Why we chose MyFLO

  • $1.99 to purchase this information-packed app
  • Has several extra courses users can buy to learn more about menstrual health and relationships.
  • Provides information on what is going on during each part of your cycle and gives insight on the best foods to eat or habits to maintain.
  • Allows you to share with your partner so that they know where you are in your cycle and the best ways to support you.

This app has more educational resources than the other apps and may be the best app for you if you’re most interested in tracking your period.

Read MyFLO's Full Review
Also Groovy

The community period app

  • Modern Care for YOUR Period. A period tracker mix with love, sex & relationships

    4.6 Ratings 140K+ Reviews 1M+ Downloads
    Free In-App Purchases
    Free In-App Purchases


Eve has a community tab that allows you to connect with others about your period and menstrual health. 

Why we chose Eve:

  • Premium is $23.99 a year, $7.99 a month for 3 months, or $49.99 to buy the full app forever.
  • Includes quizzes to see how well you know your body.
  • There are articles to help you learn about menstruation and relationship health
  • Great community function so that you can connect with other people using the app.

The app also contains quizzes to test you on your knowledge of the body and your cycle.

Read Eve's Full Review

Everything We Recommend

  • Our Pick
    Over 150 million women around the globe have already chosen Flo as their menstrual calendar, period tracker and pregnancy assistant!

    Flo is a smart and simple feminine menstrual cycle calendar and PMS symptom tracker, accurate ovulation calculator and helpful pregnancy tracker. The app Flo Period Tracker not only accurately tracks your cycle and flow intensity, but is also a sensitive regular and irregular period tracker, reliable trying to conceive app, ovulation calendar, and true fertility friend for you. Flo period diary makes accurate predictions of menstruation, ovulation and fertile days. It’s the first free period tracking app for Android, pregnancy calculator, fertility calendar, ovulation calendar for womеn that uses machine learning (AI). All women, even those with irregular period, can rely on this health tracker. Log your menstruation days & flow intensity in a handy period calendar (menstrual cycle diary), ovulation tracker and fertility calculator, schedule menstrual cycle reminders, record moods and PMS symptoms, use a due date calculator, follow a pregnancy calendar and take full control of your health with the app.
    Want to know when your next period is coming? Confused by PMS symptoms? Want to take your birth control pills in time? With this free female period tracker, ovulation calculator and fertility calendar it’s easy to keep track of your menstrual cycle.

    Download this period and ovulation tracking app and:
    • Track your cycle, period days and PMS with the period calendar for Android
    • Log the start and the end date of menstruation, flow intensity and fertile days in the period calendar
    • Track your fertility window (fertile days) and when do you ovulate to see your chance to get pregnant with the ovulation predictor
    • Analyze your current and past cycles, menstrual flow with the menstrual tracker
    • Get predictions for upcoming periods, ovulation days, and fertility with the period calendar
    • Log ovulation tests results (positive ovulation, negative ovulation) in the app for Android
    • Track basal temperature with the period calendar
    • Log pregnancy tests results in the app for Android
    • Log more symptoms to get improved period predictions if you have irregular periods

    • See countdown to the birth of the baby
    • Track the week of pregnancy
    • Pick and change your pregnancy week by week
    • Get interesting articles on pregnancy every day

    • Add your weight, water consumption every day
    • Log your physical activity every day in the app for Android
    • Track your sex drive and moods every day
    • Log your PMS symptoms in the period calendar app

    • Schedule reminders and get notifications of your period, ovulation days and fertility
    • Get reminders to log weight, sleep and to drink water every day
    • Get reminders on medication and contraception depending on your contraception type

    • Keep your period, menstrual flow, ovulation, fertility and symptoms history
    • Analyze your cycle and period duration with the menstrual cycle diary
    • See the graph of your BBT and ovulation days
    • Analyze your weight changes and activity during the cycle with the menstrual cycle diary
    • Track your sleep duration and sleep debt every day
    • Control the amount of water consumed every day

    • Find out more about your body, cycle, ovulation, fertility and menstrual flow with the app Flo Period Tracker
    • Get support from the amazing Flo Period Tracker, Ovulation and Fertility Calendar community

    Download this period diary for Android and join millions of women and teens who trust their cycles to this Period Tracker & Ovulation Tracker & Fertility Calendar.

    In-App Purchases
    $2.99 - $99.99 per item
    $0.99 - $49.99 per item
  • Runner Up
    Clue is more than a period tracker – it’s an accurate menstrual calendar, ovulation app, and pregnancy tracker that helps you take control of your reproductive health. It’s a scientific and fluff-free way to learn about your body and discover unique patterns in your menstrual cycle.

    With the Clue app, your period tracking, symptoms, fertility and pregnancy are all in one place. Great skin when you ovulate? Headaches during PMS? Learn about your personal patterns with 30+ tracking options from birth control pills to cramps, emotions, skin, moods, cervical fluid, and more. Plus, set reminders so you never get surprised by a period again. Clue is the period calendar, fertility tracker, and cycle tracker that adapts to you and your unique cycle: the more you track, the more you learn, and the more you start to live in sync with your biology.

    ** Top free period tracker app – Obstetrics & Gynecology Journal (ACOG) **
    ** Best fertility tracker 2019 & 2020 – Healthline **

    · Period tracker, period calendar, ovulation tracker, and fertility tracker
    · Accurate period predictions for upcoming cycles
    · Log your symptoms, flow intensity, moods, and more and find patterns in your menstrual cycle
    · Ovulation app to track ovulation tests and your BBT
    · Calendar reminders for upcoming periods, ovulation, and PMS
    · Predictions for your recurring symptoms, like cramps, pain, and headaches
    · A period calendar with your menstruation, ovulation, and fertile days
    · Log and set birth control pill reminders
    · A cycle analysis of your period lengths to observe trends and irregular cycles
    · In-app menstrual health encyclopedia and educational content

    · Period predictions and PMS, fertility, and ovulation estimates
    · A period diary and cycle tracker to log your period days, flow intensity & the menstrual products you use
    · Track symptoms, cravings, skin, pain, exercise, vitality, & more to find patterns in your cycle
    · Set up calendar reminders before your next period, ovulation, and PMS

    · Ovulation calculator and basal body temperature tracker
    · Fertility predictions and fertility friend to help you get pregnant if you’re trying to conceive
    · Log ovulation test and cervical fluid for improved ovulation estimations
    · Set fertility and ovulation calendar reminders to help plan a pregnancy

    · Log into pregnancy mode to set your expected due date with a pregnancy calculator
    · A pregnancy calendar and baby growth tracker to keep track of your trimester
    · Track pregnancy symptoms, baby movement, and more
    · Fact-checked health content to guide you through your pregnancy week by week so you know what to expect

    · View your period lengths and cycle variations
    · See the symptoms you tracked in relation to your menstrual cycle
    · Use Clue to help you manage your PCOS and irregular cycles
    · Started menstruating? Clue is a helpful period tracker for teens
    · Bring the Clue Period Tracker app to your OBGYN and have your period history available

    Clue is a cycle tracker and ovulation app built for anyone who menstruates and uses gender-neutral language.

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

    Helloclue.com – Menstrual cycle encyclopedia and resource for period, fertility, birth control, sex, and LGBTQIA topics.


    If you run into any trouble, the support team is here to help! Please contact us in the app or via this form: support.helloclue.com

    Clue Period Tracker & Ovulation app – the menstrual cycle tracker, period calendar, and pregnancy app that helps you understand your body better.
    In-App Purchases
    $0.99 - $74.99 per item
    $0.99 - $39.99 per item
  • Also Groovy
    PinkBird, Best Period Tracker!👍

    Period Tracker is useful, whether you have irregular periods or regular periods. Keep track of your menstrual cycles with Period Calendar. It tracks your periods, cycles, ovulation and the chance of conception. Period tracker helps both women looking to conceive and those trying to birth control.

    Wondering when you had your last period? Want to know when your next period is coming?
    💖With PinkBird female period and ovulation tracker, it’s easy to keep track of your cycle.💖

    Listen to yourself, note your mood and symptoms to understand how they influence your health.

    Key Features of Period tracker & Ovulation calendar by PinkBird:
    - 🗓Free period tracker, ovulation tracker, and fertility tracker. Predict your next cycle, period days and PMS.
    - 📝Log the start and the end date of menstruation, log your symptoms, flow, moods and more.
    - 💕Track your fertility days and know your chance to get pregnant.
    - 📊Analyze the history of your cycle and period length to observe trends and irregularities
    - ⏰Reminders for the next periods, ovulation days. Pill reminders for birth control.
    - 💌Health tips to help you know more about your body.

    - Help predict menstruation, cycles, and ovulation
    - Ovulation calculator and menstrual tracker
    - Period calculator, fertility calculator, and spot-on prediction
    - Predict your period, menstruation, fertile days by machine learning no matter you have irregular period or regular period

    - Fertile symptoms tracker and your period diary
    - Check your odds of conceiving each day for better family planning, easy to use ovulation calculator for pregnancy to help you get baby.
    - It is the calendar method for birth control, spot on tracking the period & fertile days.

    - Customize the notification text to make it discreet, to avoid never being embarrassed in public.
    - Notifications for period, fertility and ovulation tracker
    - Contraceptive pills reminder
    -Give you useful tips at your menstruation and ovulation

    - Log your symptoms, moods, weight, and so on
    - Intimacy tracker, log your sex life, help you pregnancy/contraception

    - Utilizes Google/Facebook/Email account data backup and Restoration
    - Third-party apps to backup and restore your period data

    - Create the privacy lock to protect your data
    - Support for fingerprints and digital password

    It can track your chance of pregnancy every day. You can also record your cervical, sexual activity, weight, symptoms or moods. Think of it as your personal period diary. It will help you get in shape, lose weight, and stay healthy. This women health app for period tracker provides period calendar reminders before your next menstrual cycle and ovulation. Viewing your ovulation predictions is fast and easy with our ovulation calculator.

    It is the reliable ovulation app for ovulation and period tracker. It is period app for girls/women/ladies/teenagers. You can check your ovulation calendar, period calendar, it will be more accurate for your usage.

    📬If you have any questions or suggestions, feel free to contact us
    Facebook: https://www.facebook.com/PinkBird-Period-Tracker-271622653422088/
    In-App Purchases
    $0.99 - $11.99 per item
    $0.99 - $34.99 per item

    MyFLO Period Tracker

    4.4 Ratings 11K+ Reviews 10K+ Downloads
    MyFLO is the first-ever period tracker app that tells you what to do to be period symptom-free!

    Learn why you have pms and other period symptoms and how to fix your period naturally.

    Track your hormone symptoms daily, and My FLO will tell you how to use food to resolve symptoms and when to expect menstruation.

    If you have symptoms related to pcos, endometriosis, fibroids, or other issues, track them in My FLO and get food-based tips from the app to help resolve your hormone symptoms.

    The more you use it, the smarter MyFLO gets, and the better you’ll know your own body—from sensing when you’re about to ovulate to moving into to the next phase.

    MyFLO is a period tracking and hormone-balancing tool that teaches you how to take care of and tap into your body’s cyclical, biochemical hormonal patterns. Know which foods, exercise, work, social, and love are best for your hormone balance at each phase of your cycle.

    Learn how to ‘read’ your period and know if your hormones are healthy--discover what your period means about your hormonal balance.

    MyFLO helps:
    + PCOS
    + Endometriosis
    + PMS
    + PMDD
    + Fertility
    + Missing Periods
    + Fibroids
    + Mood Swings
    + Low Sex Drive
    + Perimenopause
    + Acne
    + Bloating
    + Fatigue

    MyFLO Features:
    + One touch fast entry: tap icons that matches your daily period symptoms
    + Smart tracking: enter period symptoms for 2 cycles and MyFLO will adjust its calendar to match your real cycle
    + Passcode-enabled: protect your data + privacy
    + Data backup option to help protect your period diary and preserve your data
    + Track 30+ symptoms like cramps, bloating, headache, acne, cravings, mood swings, insomnia, fatigue, menstrual color and heaviness
    + Learn what symptoms mean in each cycle phase and which foods to eat to resolve them
    + Tracks symptom frequency and suggests 4-week food based plan to resolve your hormone symptoms
    + In-depth hormone symptom guide: learn why you have different hormone symptoms in all 4 phases of your cycle and what they mean in each cycle phase
    + Learn what the color of your period means about your hormonal balance
    + Be notified when you’re in a new cycle phase so you can plan accordingly
    + 4 phase overview of your hormonal changes, how long each phase lasts, and what to expect
    + Partner tips: have a better relationship by letting your partner know how your hormones are affecting you each week of your cycle

    MyFLO also includes:
    + Food tips: what to eat in all 4 phases of your cycle to optimize hormones and fix symptoms
    + Exercise tips: which workout type is best for your body and hormones in each cycle phase
    + Focus tips: choose social + work activities optimized for your weekly brain chemistry shifts
    + Love tips: learn what’s the best sex for each cycle phase
    + Schedule it: add lifestyle tips directly into your calendar
    + FLO Rx: specific 4-week programs recommended to fix period problems if MyFLO detects recurring symptom patterns
    + Partner sync: connect your partner to MyFLO via email. The app tells them when you move phases and how to best support you romantically.

    Note: MyFLO does not prevent conception, and it should not be used to prevent unwanted pregnancy. My FLO can track your period and predict your fertile window, but many factors can affect the exact date of ovulation.
    In-App Purchases
    Eve is the TOP FREE period tracker & ovulation tracker app with love, sex & relationships tips. Join the Eve community to make friends and learn more about birth control, sex, pregnancy, period and ovulation tips.

    + Keep track of sex, moods & PMS symptoms.
    + Quick, elegant logging at any time of day or night.
    + See your health data and PMS symptoms visualized in beautiful charts.
    + Identify trends and patterns unique to your body.
    + Daily gem delivers insights, cyclescopes, quizzes, and fascinating women’s health topics every day.

    + Fast, fun period tracker
    + Forecast your ovulation and fertility with period tracker predictions that get refined over time.
    + Review past periods, menstrual cycles, PMS symptoms and ovulation dates. It’s time to better understand your cycle & fertility!
    + Calendar views on period tracker show your next fertile window, ovulation day, upcoming period.

    + Community forum provides an extended friend group of girls down to discuss sex, PMS, and other women’s health topics.
    + Trusted information about birth control & sex, powered by Bedsider.
    + Ask the community anything--nothing is off limits!
    + Learn from other women who have been there before.

    Eve was named the Most Innovative App 2016 by Google Play, the Winner of 2016 Webby for Health & Fitness, and is a proud partner of Bedsider.org.

    Download our other apps:
    Glow - https://play.google.com/store/apps/details?id=com.glow.android
    Nurture - https://play.google.com/store/apps/details?id=com.glow.android.nurture
    Baby - https://play.google.com/store/apps/details?id=com.glow.android.baby

    Web - http://www.glowing.com
    Twitter - @EveByGlow
    Instagram - @EveByGlow
    Pinterest - @GlowHQ

    If you are having technical issues or have any questions about your cycle or period, we're here to help. Please send us an email to support@glowing.com.
    In-App Purchases
    $0.99 - $99.99 per item
    $0.99 - $47.99 per item

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About the Appventurer

Lou Barrett


Free vs Paid Period Trackers of 2021