Best Free Cycle Tracker Fertility Apps

245+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

The best free cycle tracker fertility apps on iPhone average 4.7★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Free Cycle Tracker Fertility Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8★ (90K)NoNoAug 2026
2Femometer Fertility TrackerFemometer Fertility TrackerFree4.9★ (70K)NoYesAug 2026
3Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8★ (30K)YesYesAug 2026
4Menstrual Cycle TrackerMenstrual Cycle TrackerFree4.7★ (2.6K)NoYesAug 2026
5Cycles: Period & Cycle TrackerCycles: Period & Cycle TrackerFree4.7★ (27K)NoYesAug 2026
6Fertility Friend FF TrackerFertility Friend FF TrackerFree4.8★ (7.4K)NoYesAug 2026
7My Cycle ؜My Cycle ؜Free4.8★ (93K)NoNoAug 2026
8Mira Fertility & Cycle TrackerMira Fertility & Cycle TrackerFree4.7★ (2.6K)NoNoAug 2026

Top Picks for Free Cycle Tracker Fertility

Ovia Cycle & Pregnancy Tracker#1

Ovia Cycle & Pregnancy Tracker by Ovuline, Inc.

Fertility, Ovulation, & Period
Editor's Choice
🏥 Medical
4.8😊(90K ratings)
Free
Ovia Cycle & Pregnancy Tracker screenshot 1
Ovia Cycle & Pregnancy Tracker screenshot 2
Ovia Cycle & Pregnancy Tracker screenshot 3
Ovia Cycle & Pregnancy Tracker screenshot 4
Ovia Cycle & Pregnancy Tracker screenshot 5
Ovia Cycle & Pregnancy Tracker screenshot 6

Track your menstrual cycle, fertility, pregnancy, postpartum recovery, and menopause with personalized insights and expert articles. This app offers tools for ovulation prediction, baby growth tracking, and symptom management.

What We Love

  • 🚀 Excellent app
  • 👍 Comprehensive tracking
  • 💡 Helpful for TTC
  • 👍 Accurate predictions

Room to Improve

  • 🐛 Glitched/not working
  • 🐛 Inaccurate predictions
  • 💡 Need option to track miscarriage
Femometer Fertility Tracker#2

Femometer Fertility Tracker by Bongmi Global Group

Ovulation & Period Calendar
Strong Contender
💪 Health & Fitness
4.9😊(70K ratings)
FreeIn-App Purchases
Femometer Fertility Tracker screenshot 1
Femometer Fertility Tracker screenshot 2
Femometer Fertility Tracker screenshot 3
Femometer Fertility Tracker screenshot 4
Femometer Fertility Tracker screenshot 5
Femometer Fertility Tracker screenshot 6

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility. It records period dates, symptoms, and test results to provide personalized insights and increase conception rates. It also supports users throughout pregnancy with tracking and educational resources.

What We Love

  • 🚀 Reliable and accurate predictions
  • 👍 Customizable and helpful features
  • 💡 Intelligent LH test recognition
  • 👍 Great for tracking cycles and ovulation

Room to Improve

  • 🐛 Syncing and connectivity issues
  • 🔍 Limited fertility factor tracking
  • 💬 Overwhelming community discussions
Natural Cycles: Fertility App#3

Natural Cycles: Fertility App by NaturalCycles Nordic AB

Ovulation Tracker・FDA-cleared
Worth Considering
💪 Health & Fitness
4.8😊(30K ratings)
FreeAdsIn-App Purchases
#29in Health & Fitness
Natural Cycles: Fertility App screenshot 1
Natural Cycles: Fertility App screenshot 2
Natural Cycles: Fertility App screenshot 3
Natural Cycles: Fertility App screenshot 4
Natural Cycles: Fertility App screenshot 5
Natural Cycles: Fertility App screenshot 6

This app helps women track their hormonal health and fertility using body temperature data. It offers hormone-free contraception, pregnancy planning, and insights into various cycle stages. It adapts to individual cycles, even irregular ones, providing daily fertility status.

What We Love

  • 👍 Teaches users about their cycle
  • 👍 Helps users understand their body
  • 👍 Provides a natural contraceptive option
  • 👍 Accurate in predicting ovulation and periods

Room to Improve

  • 🐛 Inconsistent in predicting ovulation and periods for some users
  • 🐛 Thermometer issues (loud, hard to read, no Bluetooth connectivity)
  • 🐛 Difficult to use for users with irregular cycles or disrupted sleep schedules

More Free Cycle Tracker Fertility apps to explore

4
Menstrual Cycle Tracker
Menstrual Cycle Tracker
Menstrual Cycle Tracker
Ovulation Fertility Calculator
Free

This app helps you understand your menstrual cycle and fertility window. It predicts your period, ovulation, and fertile days using scientifically backed methods. Syncs with Apple Health for seamless data management.

Period predictionOvulation day calculationFertile window identification
🏥 Medical
(2.6K)
free with in-app purchases
5
Cycles: Period & Cycle Tracker
Cycles: Period & Cycle Tracker
Cycles: Period & Cycle Tracker
Fertility & Ovulation Calendar
Free

Track your menstrual cycle, fertility, and ovulation with ease. Log observations, predict fertile days, and manage irregular periods. Offers partner connection and detailed insights for better reproductive health management.

Cycle tracking at a glanceLog body and mood observationsFertile day predictions
💪 Health & Fitness
(27K)
freemium
6
Fertility Friend FF Tracker
Fertility Friend FF Tracker
Fertility Friend FF Tracker
Ovulation Cycle & Fertile Days
Free

This app helps women track their ovulation and fertile days with advanced charting tools. It provides personalized insights into your cycle, helping you understand your fertility signs and maximize your chances of conception. Millions of women trust it for accurate cycle analysis and pregnancy tracking.

Ovulation detectionFertile window predictionBBT and cervical fluid tracking
💪 Health & Fitness
(7.4K)
freemium
7
My Cycle ؜
My Cycle ؜
My Cycle ؜
Ovulation & Period Tracker
Free

Easily track your menstrual cycles and ovulation dates. Get timely reminders for your next period and identify your most fertile days for conception. This app also serves as a personal journal to log symptoms, mood changes, and other important events.

Period trackingOvulation predictionFertility window identification
💪 Health & Fitness
(93K)
free
8
Mira Fertility & Cycle Tracker
Mira Fertility & Cycle Tracker
Mira Fertility & Cycle Tracker
Fertility tracking & analysis
Free

This app uses AI to track your menstrual cycles and analyze hormonal data for fertility insights. It helps you understand your reproductive health, predict ovulation, and make informed decisions about your body. Access expert resources and personalized tips to optimize your fertility journey.

AI-powered cycle trackingHormonal data analysisFertility prediction
💪 Health & Fitness
(2.6K)
free
9
Life - Period Tracker Calendar
Life - Period Tracker Calendar
Life - Period Tracker Calendar
My menstrual ovulation cycle
Free

Track your menstrual cycle, predict ovulation, and log symptoms, moods, and health data. Offers extensive customization and privacy protection, with optional premium features for deeper health insights and sharing.

Period trackingOvulation predictionCycle reminders
💪 Health & Fitness
(63K)
freemium
10
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
Fertility, Period & Pregnancy
Free

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility to increase chances of conception. It offers personalized insights, expert guidance, and tools like BBT charting and ovulation test scanning. Users can also track pregnancy progress and connect with a supportive community.

Ovulation test scanning and LH level quantificationAutomatic BBT thermometer syncing and chartingPeriod and cycle logging with symptom tracking
💪 Health & Fitness
(59K)
free with in-app purchases
11
Fertility & Period Tracker
Fertility & Period Tracker
Fertility & Period Tracker
Menstrual & Ovulation Calendar
Free

Track your menstrual cycle and ovulation with a scientifically based fertility calendar. Predict your next period, fertile days, and even explore baby gender prediction methods. Syncs with Apple Health for seamless data management.

Menstrual cycle trackingOvulation predictionFertile window identification
🏥 Medical
(1.7K)
free with in-app purchases
12
Ovulation Calculator Fertile Tracker & Calendar OC
Ovulation Calculator Fertile Tracker & Calendar OC
Ovulation Calculator Fertile Tracker & Calendar OC
by Ovulation Calculator Pty Ltd
Free

This app helps users identify their most fertile days to increase the chances of conception. It analyzes personal cycle data, offers fertility knowledge, and provides access to a supportive community.

Cycle Data Analysis PredictionsOvulation CalculatorFertile Window Viewer
🏥 Medical
(5.9K)
free
13
Period Tracker by GP Apps
Period Tracker by GP Apps
Period Tracker by GP Apps
Women’s Health Diary
Free

Easily track your menstrual cycles, predict future periods, and monitor fertility. Log symptoms, moods, and weight with detailed charts and customizable notes. Includes advanced modes for trying to conceive and pregnancy tracking, with privacy features and data backup.

Period cycle tracking and predictionFertility and ovulation trackingSymptom and mood logging
💪 Health & Fitness
(74K)
freemium
14
Period Tracker ‎
Period Tracker ‎
Period Tracker ‎
Menstrual Cycle Tracker
Free

This app helps you discreetly track your menstrual cycle, daily moods, health symptoms, and more. It offers predictions for your period and fertile days, allowing for better planning. Customize your experience with various themes and icons, and connect with a community for support.

Track periods, moods, symptoms, and weightPredict upcoming periods and fertile daysCustomizable themes, fonts, and icons
💪 Health & Fitness
(8.3K)
free with in-app purchases
15
Trying to conceive Tracker app
Trying to conceive Tracker app
Trying to conceive Tracker app
Period calendar — Get pregnant
Free

This app helps users track their menstrual cycle, ovulation, and related symptoms. It provides data-driven predictions to assist those trying to conceive.

Ovulation calculator and calendarCustomizable period and health trackerSymptom and mood tracking
🏥 Medical
(1.6K)
free with in-app purchases
16
Menstrual Periods Tracker
Menstrual Periods Tracker
Menstrual Periods Tracker
Ovulation Fertility Calculator
Free

Track your menstrual cycle, predict ovulation, and identify fertile days with a scientifically based fertility calculator. It offers insights for natural pregnancy planning or avoidance and integrates with Apple Health for seamless data syncing.

Period and ovulation predictionFertile window identificationBaby gender prediction methods
🏥 Medical
(232)
free with in-app purchases
17
Ovulation & Fertility Tracker
Ovulation & Fertility Tracker
Ovulation & Fertility Tracker
Track Menstrual Period & Cycle
Free

This app helps users track their menstrual cycles, predict ovulation dates, and identify fertile windows to increase chances of conception. It offers a user-friendly interface to input cycle details and provides reminders for periods and ovulation.

Ovulation calendarFertility predictionPeriod and ovulation reminders
💪 Health & Fitness
(2.7K)
subscription
18
Glow Ovulation & Period App
Glow Ovulation & Period App
Glow Ovulation & Period App
FDA Listed Fertility Tracker
Free

Track your menstrual cycle, ovulation, and fertility signs with personalized insights. Improve your chances of getting pregnant and better understand your body. Connect with a supportive community for advice and shared experiences.

Menstrual cycle trackingOvulation predictionFertility sign tracking
💪 Health & Fitness
(75K)
freemium
19
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Ovulation Calendar, Menstrual
Free

This app helps you track and understand your menstrual cycle, ovulation, and fertility. It offers a beautiful interface with a calendar view, diary for symptoms, and detailed graphs to monitor changes. Plan for pregnancy or avoid it with personalized cycle calculations and health reports.

Menstrual cycle trackingOvulation and fertility calendarSymptom and flow diary
💪 Health & Fitness
(3.8K)
free with in-app purchases
20
Spot On Period Tracker
Spot On Period Tracker
Spot On Period Tracker
Birth Control & Cycle Calendar
Free

Easily track your menstrual cycle, predict your period and fertile windows, and manage birth control with discreet reminders. Get support and resources from health experts.

Period and fertility trackingBirth control remindersSymptom logging
💪 Health & Fitness
(15K)
free

FAQ about Free Cycle Tracker Fertility

What are the best free cycle tracker fertility apps for iPhone?
Ovia Cycle & Pregnancy Tracker tops our free cycle tracker fertility apps ranking as of August 2026, with a 4.8-star average from 90K App Store ratings, and it's free to download.
Ovia Cycle & Pregnancy Tracker has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 245+ free cycle tracker fertility apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app empowers women by tracking their health journey from periods through fertility, pregnancy, postpartum, perimenopause, and menopause. It provides personalized tools and data-driven insights to help users make informed decisions and access necessary care.
Key features include a period and fertility calendar with ovulation prediction, a pregnancy tracker with baby growth calendars and due date countdowns, postpartum recovery modes, and support for perimenopause and menopause. It also offers over 2,000 free expert articles on reproductive health.