Best Ovulation App Trackers

217+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Natural Cycles Fertility App is the household name in ovulation app trackers, but it's far from the only option. We track 217+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Ovulation App Trackers

Natural Cycles Fertility App#1

Natural Cycles Fertility App by NaturalCycles Nordic AB

Decode your hormonal health
Editor's Choice
💪 Health & Fitness
4.8😊(29K ratings)
FreeAdsIn-App Purchases
#27in Health & Fitness
Natural Cycles Fertility App screenshot 1
Natural Cycles Fertility App screenshot 2
Natural Cycles Fertility App screenshot 3
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Natural Cycles Fertility App screenshot 5
Natural Cycles Fertility App screenshot 6

A highly effective FDA-cleared contraception app that tracks ovulation based on body temperature, offering hormone-free birth control and personalized fertility insights. It adapts to irregular cycles, provides daily fertility status, and supports natural family planning. Sign up for a subscription for a free thermometer and precise cycle monitoring.

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
Glow Eve Period Tracker#2

Glow Eve Period Tracker by Glow

Ovulation & Flow App
Strong Contender
💪 Health & Fitness
4.7😐(114K ratings)
FreeAdsIn-App Purchases
Glow Eve Period Tracker screenshot 1
Glow Eve Period Tracker screenshot 2
Glow Eve Period Tracker screenshot 3
Glow Eve Period Tracker screenshot 4
Glow Eve Period Tracker screenshot 5
Glow Eve Period Tracker screenshot 6

Keep track of your menstrual cycle and fertility window with our user-friendly period tracking app. Monitor symptoms, predict ovulation, and stay informed about your reproductive health. Download now to take control of your cycle.

What We Love

  • 🤩 Accurate period tracking
  • 👍 Helpful community and support
  • 🔍 Detailed symptom logging
  • 📅 Useful cycle insights and predictions

Room to Improve

  • 🤑 Aggressive monetization and paywalls
  • 🤯 Cluttered and confusing UI after updates
  • 🚫 Loss of data and features for existing users
Premom-Ovulation Tracker, PCOS#3

Premom-Ovulation Tracker, PCOS by Easy Healthcare Corporation

Period, Fertility & Pregnancy
Worth Considering
💪 Health & Fitness
4.8😊(56K ratings)
FreeAdsIn-App Purchases
#73in Health & Fitness
Premom-Ovulation Tracker, PCOS screenshot 1
Premom-Ovulation Tracker, PCOS screenshot 2
Premom-Ovulation Tracker, PCOS screenshot 3
Premom-Ovulation Tracker, PCOS screenshot 4
Premom-Ovulation Tracker, PCOS screenshot 5
Premom-Ovulation Tracker, PCOS screenshot 6

Track your menstrual cycle, predict ovulation, and monitor fertility signs with this comprehensive app designed to help you plan or prevent pregnancy. Stay on top of your reproductive health easily and accurately.

What We Love

  • 🚀 Accurate ovulation tracking
  • 👍 Easy to use app
  • 💡 Helpful community support
  • 🚀 Affordable ovulation tests

Room to Improve

  • 🐛 Inconsistent data tracking
  • 🐛 Frequent app crashes
  • 🐛 Inaccurate ovulation predictions

More Ovulation App Trackers apps to explore

4
Period Tracker Period Calendar
Period Tracker Period Calendar
Period Tracker Period Calendar
Cycle Tracker & Ovulation
Free

Track your menstrual cycle, ovulation period, and fertility window with this intuitive application. Stay informed about your reproductive health and make informed decisions about your well-being. Download now to take control of your cycle.

💪 Health & Fitness
(2.3K)
5
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
Cycle Syncing® & Ovulation
Free

Track your menstrual cycle, symptoms, moods, and more with this innovative period tracker app. Sync your cycle with lifestyle factors for personalized insights and predictions. Download now for a harmonious cycle experience!

💪 Health & Fitness
(14K)
6
Flo Cycle & Period Tracker
Flo Cycle & Period Tracker
Flo Cycle & Period Tracker
Ovulation & Pregnancy Calendar
Free

This application helps users track their menstrual cycle, ovulation, and fertility windows. It offers personalized insights, health tips, and a community forum for support. Download now to stay informed and empowered in managing your reproductive health.

💪 Health & Fitness
(1.9M)
7
My Calendar - Period Tracker
My Calendar - Period Tracker
My Calendar - Period Tracker
Track your Cycle & Ovulation
Free

Track your menstrual cycle, fertility, and overall health easily with our period tracker app. Stay informed about your body's natural rhythms and take control of your reproductive health today.

💪 Health & Fitness
(12K)
8
Life - Period Tracker Calendar
Life - Period Tracker Calendar
Life - Period Tracker Calendar
My menstrual ovulation cycle
Free

Track your menstrual cycle, ovulation, symptoms, and more with this comprehensive period tracker app. Upgrade to Premium for enhanced health tracking features and enjoy complete privacy without the need for an email address. Download now and take control of your health!

💪 Health & Fitness
(63K)
9
Period Tracker - Menstrual & Ovulation Calendar
Period Tracker - Menstrual & Ovulation Calendar
Period Tracker - Menstrual & Ovulation Calendar
by BHI Technologies, Inc.
Free

Track your menstrual cycle, ovulation, symptoms, and moods with this app. Receive personalized predictions and insights to better understand and manage your period. Download now to take control of your cycle!

💪 Health & Fitness
(269)
10
Period Tracker ·
Period Tracker ·
Period Tracker ·
Ovulation & Fertility App
Free

Track your menstrual cycle, ovulation, and fertility with this app. Stay informed about your reproductive health and take control of your well-being.

💪 Health & Fitness
(3.6K)
11
Lively - Period Tracker, Cycle
Lively - Period Tracker, Cycle
Lively - Period Tracker, Cycle
Ovulation & Pregnancy Calendar
Free

Track your menstrual cycle effortlessly with personalized predictions and symptom tracking. Stay informed about your reproductive health and future predictions. Download now for easy period monitoring.

💪 Health & Fitness
(39K)
12
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Ovulation Calendar, Menstrual
Free

Track your monthly cycles with this app, featuring an ovulation calendar and menstrual tracking. Stay informed and organized throughout your cycle. Download now!

💪 Health & Fitness
(3.8K)
13
Period Tracker • Ovulation App
Period Tracker • Ovulation App
Period Tracker • Ovulation App
My Calendar: Cycle & Fertility
Free

Track your menstrual cycles, ovulation, and more with our period tracker app. Get predictions, reminders, and insights into your health while enjoying customizable themes and top-notch data security. Download now for a more carefree lifestyle!

💪 Health & Fitness
(64)
14
Kindara: Fertility Tracker
Kindara: Fertility Tracker
Kindara: Fertility Tracker
Ovulation & fertility tracker
Free

Track your menstrual cycle, ovulation, and fertility with our user-friendly app. Stay informed about your reproductive health, record symptoms, and receive personalized insights for better family planning.

🏥 Medical
(9.9K)
15
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 all in one place with the most comprehensive app of its kind. Get personalized insights, connect with a supportive community, and improve your chances of getting pregnant. Join millions of women who trust this app - start your journey to motherhood today! Download now.

💪 Health & Fitness
(74K)
16
Ovulation & Fertility Tracker
Ovulation & Fertility Tracker
Ovulation & Fertility Tracker
Track Menstrual Period & Cycle
Free

Track your menstrual cycle, predict ovulation days, and keep tabs on fertility using this app. Stay informed about your reproductive health easily.

💪 Health & Fitness
(2.7K)
17
FEMM Period Ovulation Tracker
FEMM Period Ovulation Tracker
FEMM Period Ovulation Tracker
Health, Period & Ovulation
Free

A comprehensive health app that tracks menstrual cycles, ovulation periods, symptoms, and overall well-being. Stay on top of your reproductive health with personalized predictions and insightful analytics.

💪 Health & Fitness
(4K)
18
Ovulation App Period Tracker
Ovulation App Period Tracker
Ovulation App Period Tracker
Track My Period & Fertility
Free

This female period tracker helps you stay on top of your health by predicting your period, ovulation, and fertility days, while also allowing you to log your health and view reports. Download now for free and take control of your well-being with customizable tracking features and helpful health tips.

💪 Health & Fitness
(82)
19
MeetYou - Period Tracker
MeetYou - Period Tracker
MeetYou - Period Tracker
Cycle, ovulation & pregnancy
Free

Track your menstrual cycle, ovulation, and fertility window with ease. Stay informed about your reproductive health and plan ahead effectively. Download now to take control of your period tracking!

💪 Health & Fitness
(15K)
20
Trying to conceive Tracker app
Trying to conceive Tracker app
Trying to conceive Tracker app
Period calendar — Get pregnant
Free

Track your cycle efficiently and optimize your chances of conceiving with this all-in-one period and ovulation tracker app. Benefit from features like ovulation calendar, customizable period tracking, health insights, and fertility predictions to enhance your journey towards pregnancy. Start using it today for a smoother conception experience.

🏥 Medical
(1.6K)