Best Ovulation Calculator Alternative Apps

220+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Whether you're new to ovulation calculator alternative or looking for an upgrade, our curated collection of 220+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Ovulation Calculator Alternative

Menstrual Calendar FMC#1

Menstrual Calendar FMC by Tamtris Web Services Inc.

Period Tracker, Fertile Days
Editor's Choice
💪 Health & Fitness
4.6😊(190 ratings)
Free
Menstrual Calendar FMC screenshot 1
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An intuitive period tracking and fertility prediction app, allowing users to record their menstrual cycles, moods, weight, and wellness data. Features include customizable tracking options, cycle statistics, privacy settings, and integration with FertilityFriend for advanced analytics. Take control of your cycle with accurate predictions and personalized reminders.

What We Love

  • 👍 Accurate and reliable
  • 🚀 Simple and straightforward
  • 💡 Helpful for tracking fertility and pregnancy
  • 🔒 Password protection for privacy

Room to Improve

  • 🐛 Occasional crashes and data loss issues
  • 🔍 Lack of integration with other health apps
  • 🕰️ Inaccurate period predictions for some users
Natural Cycles Fertility App#2

Natural Cycles Fertility App by NaturalCycles Nordic AB

Decode your hormonal health
Strong Contender
💪 Health & Fitness
4.8😊(29K ratings)
FreeAdsIn-App Purchases
#29in Health & Fitness
Natural Cycles Fertility App screenshot 1
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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
My Calendar - Period Tracker#3

My Calendar - Period Tracker by AppManage LLC

Track your Cycle & Ovulation
Worth Considering
💪 Health & Fitness
4.8😊(12K ratings)
FreeAdsIn-App Purchases
My Calendar - Period Tracker screenshot 1
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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.

What We Love

  • 👍 Easy to use
  • 🔒 Discreet app name and password protection
  • 💡 Customizable themes and settings
  • 🚀 Accurate period predictions

Room to Improve

  • 🐛 Inaccurate period predictions
  • 🐛 Issues with pregnancy mode and due date calculations
  • 🔒 Lack of option to disable pregnancy/sex-related features

More Ovulation Calculator Alternative apps to explore

4
Glow Eve Period Tracker
Glow Eve Period Tracker
Glow Eve Period Tracker
Ovulation & Flow App
Free

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.

💪 Health & Fitness
(114K)
5
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
Period, Fertility & Pregnancy
Free

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.

💪 Health & Fitness
(56K)
6
Flo: Period & Cycle Health
Flo: Period & Cycle Health
Flo: Period & Cycle Health
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
(847K)
7
Femometer Fertility Tracker
Femometer Fertility Tracker
Femometer Fertility Tracker
Ovulation & Period Calendar
Free

Track your cycle and monitor fertility effortlessly with this intuitive app. Stay informed about ovulation periods, track your menstrual cycle, and receive personalized predictions. Start optimizing your chances of conception today.

💪 Health & Fitness
(70K)
8
Ovia Cycle & Pregnancy Tracker
Ovia Cycle & Pregnancy Tracker
Ovia Cycle & Pregnancy Tracker
Fertility, Ovulation, & Period
Free

Track your fertility, menstrual cycle, and overall health with this comprehensive app. Monitor ovulation, record symptoms, and get personalized insights to help optimize your reproductive health. Download now to take control of your fertility journey.

🏥 Medical
(89K)
9
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)
10
MyDays X
MyDays X
MyDays X
Period & Ovulation Calendar
Free

Track your menstrual cycle, ovulation, and overall reproductive health with ease. Stay on top of your cycle and get personalized predictions. Download now for a smoother period tracking experience.

🌟 Lifestyle
(691)
11
My Cycle ؜
My Cycle ؜
My Cycle ؜
Ovulation & Period Tracker
Free

Track your cycle, monitor periods, predict ovulation, and plan for pregnancy with this all-in-one app designed for women's health. Never forget important dates and stay informed about your fertility. Share feedback at neumandev@gmail.com to help us enhance your experience.

💪 Health & Fitness
(72K)
12
Pregmate Ovulation Tracker
Pregmate Ovulation Tracker
Pregmate Ovulation Tracker
Period • Fertility Test Reader
Free

Track your fertility and menstrual cycle with ease using our innovative ovulation tracker. Stay informed about your most fertile days and optimize your chances of conception. Download now for a comprehensive approach to family planning.

💪 Health & Fitness
(11K)
13
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)
14
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
(170K)
15
Menstrual Period Tracker
Menstrual Period Tracker
Menstrual Period Tracker
Ovulation and Period Calendar
Free

Track your menstrual cycles with precision using our intuitive ovulation and period calendar app. Predict periods, record symptoms, and monitor body temperature with ease. Available on all iOS devices with customizable features and options for subscriptions. Discover a modern, elegant solution for your cycle tracking needs.

💪 Health & Fitness
(16K)
16
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)
17
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)
18
Femia - Fertility & Pregnancy
Femia - Fertility & Pregnancy
Femia - Fertility & Pregnancy
Track Period & Ovulation Cycle
Free

Femia - Fertility is a comprehensive app designed to help individuals track their menstrual cycles, ovulation, and fertility windows. With features such as cycle predictions, symptom tracking, and personalized insights, Femia empowers users to take control of their reproductive health. Download now to optimize your chances of conception or birth control planning.

💪 Health & Fitness
(5.5K)
19
Fertility Friend FF Tracker
Fertility Friend FF Tracker
Fertility Friend FF Tracker
Ovulation Cycle & Fertile Days
Free

An advanced ovulation and period tracking app that helps you determine fertile days, track fertility signs, and offers personalized insights, tips, and analysis to aid conception. Enhance your fertility awareness and track your journey seamlessly with this comprehensive fertility friend app.

💪 Health & Fitness
(7.3K)
20
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
(3.9K)