Best Ovulation Calculator Apps Similar To Flo

203+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

The best ovulation calculator apps similar to flo apps on iPhone average 4.7★ across 203+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Ovulation Calculator Apps Similar To Flo

Flo: Period & Cycle Health#1

Flo: Period & Cycle Health by FLO HEALTH UK LIMITED

Ovulation & Pregnancy Calendar
Editor's Choice
💪 Health & Fitness
4.9😐(847K ratings)
FreeAdsIn-App Purchases
#3in Health & Fitness
Flo: Period & Cycle Health screenshot 1
Flo: Period & Cycle Health screenshot 2
Flo: Period & Cycle Health screenshot 3
Flo: Period & Cycle Health screenshot 4
Flo: Period & Cycle Health screenshot 5
Flo: Period & Cycle Health screenshot 6

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.

What We Love

  • 🚀 Accurate period predictions
  • 📊 Helpful insights and information
  • 🤝 Supportive community
  • 🗓️ Useful tracking features

Room to Improve

  • 💰 Excessive push for premium subscription
  • 🔒 Privacy concerns around data sharing
  • 🤖 Lack of inclusivity for non-binary users
Period Tracker Period Calendar#2

Period Tracker Period Calendar by ABISHKKING LIMITED.

Cycle Tracker & Ovulation
Strong Contender
💪 Health & Fitness
4.8😊(2.3K ratings)
FreeAdsIn-App Purchases
#44in Health & Fitness
Period Tracker Period Calendar screenshot 1
Period Tracker Period Calendar screenshot 2
Period Tracker Period Calendar screenshot 3
Period Tracker Period Calendar screenshot 4
Period Tracker Period Calendar screenshot 5
Period Tracker Period Calendar screenshot 6

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.

What We Love

  • ⭐ Accurate period tracking
  • 📆 Helpful calendar and diary features
  • 🌟 Customizable themes and pets
  • 🔍 Comprehensive symptom and health tracking

Room to Improve

  • 🔍 Unclear symptom definitions
  • 🔔 Intrusive and unskippable ads
  • 🔒 Concerns about data privacy and security
Clue Period & Cycle Tracker#3

Clue Period & Cycle Tracker by BioWink GmbH

Ovulation & Fertility Calendar
Worth Considering
💪 Health & Fitness
4.8😐(397K ratings)
FreeAdsIn-App Purchases
#42in Health & Fitness
Clue Period & Cycle Tracker screenshot 1
Clue Period & Cycle Tracker screenshot 2
Clue Period & Cycle Tracker screenshot 3
Clue Period & Cycle Tracker screenshot 4
Clue Period & Cycle Tracker screenshot 5
Clue Period & Cycle Tracker screenshot 6

Track menstrual cycle, ovulation, symptoms, and fertility windows with this all-in-one period tracker. Stay informed about your reproductive health and get personalized insights to manage your menstrual health better. Download now to take charge of your cycle!

What We Love

  • 🚀 Accurate predictions
  • 📊 Helpful data analysis
  • 🗓️ Convenient period tracking
  • 🌈 Inclusive and gender-neutral

Room to Improve

  • 💰 Paywall for key features
  • 🔍 Difficult to access personal data
  • 🔄 Frequent app updates causing issues

More Ovulation Calculator Apps Similar To Flo apps to explore

4
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)
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
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)
7
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)
8
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)
9
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)
10
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)
11
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)
12
Natural Cycles Fertility App
Natural Cycles Fertility App
Natural Cycles Fertility App
Decode your hormonal health
Free

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.

💪 Health & Fitness
(29K)
13
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)
14
Inito Fertility & Ovulation
Inito Fertility & Ovulation
Inito Fertility & Ovulation
Smartest Ovulation Tracker!
Free

"Track your fertility, predict ovulation, and monitor your menstrual cycle with ease using this innovative app. Take control of your reproductive health today!"

💪 Health & Fitness
(4K)
15
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)
16
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)
17
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)
18
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)
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
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)