Best Ovulation App Monitors

236+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated September 2026

Inito Fertility Monitor is the household name in ovulation app monitors, but it's far from the only option. We track 236+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Ovulation App Monitors (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Inito Fertility MonitorInito Fertility MonitorFree4.9★ (4.8K)NoNoSep 2026
2MyDays XMyDays XFree3.2★ (756)YesYesSep 2026
3Ovulation & Fertility TrackerOvulation & Fertility TrackerFree4.5★ (2.7K)NoYesSep 2026
4Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8★ (90K)NoNoSep 2026
5Ovulation Calculator Fertile Tracker & Calendar OCOvulation Calculator Fertile Tracker & Calendar OCFree4.6★ (5.9K)NoNoSep 2026
6Glow Ovulation & Period AppGlow Ovulation & Period AppFree4.7★ (75K)YesYesSep 2026
7Mira Fertility & Cycle TrackerMira Fertility & Cycle TrackerFree4.7★ (2.6K)NoNoSep 2026
8Period Tracker - Menstrual & Ovulation CalendarPeriod Tracker - Menstrual & Ovulation CalendarFree4.1★ (269)NoYesAug 2026

Top Picks for Ovulation App Monitors

Inito Fertility Monitor#1

Inito Fertility Monitor by Samplytics

Smartest Ovulation Tracker!
Editor's Choice
💪 Health & Fitness
4.9😊(4.8K ratings)
Free
Inito Fertility Monitor screenshot 1
Inito Fertility Monitor screenshot 2
Inito Fertility Monitor screenshot 3
Inito Fertility Monitor screenshot 4
Inito Fertility Monitor screenshot 5
Inito Fertility Monitor screenshot 6

This app tracks fertility and ovulation by measuring four key hormones. It identifies your most fertile days and confirms ovulation, personalizing insights for regular and irregular cycles. Get detailed results and cycle insights with this smart fertility monitor and app.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate tracking
  • 💡 Provides valuable insights
  • 🎉 Helped with conception
  • 🤗 Great customer service

Room to Improve

  • 💰 Expensive test strips
  • 🕰️ Long testing time
  • 🔌 Requires phone connection
  • 🐛 App crashes and glitches
  • 🤷‍♀️ Unclear data interpretation
MyDays X#2

MyDays X by Christian Mueller

Period & Ovulation Calendar
Strong Contender
🌟 Lifestyle
3.2😞(756 ratings)
FreeAdsIn-App Purchases
MyDays X screenshot 1
MyDays X screenshot 2
MyDays X screenshot 3
MyDays X screenshot 4
MyDays X screenshot 5
MyDays X screenshot 6

This app helps women track their menstrual cycles, predict fertile days, and monitor various health symptoms. It offers intelligent notifications, a community chat, and detailed tracking options for a comprehensive overview of reproductive health.

What We Love

  • ⭐ Accurate period and ovulation tracking
  • 📆 Helpful for planning and conceiving
  • 💻 Easy to use and navigate
  • 🗓️ Customizable tracking options
  • 🔍 Detailed history and data insights

Room to Improve

  • 💢 Excessive and intrusive ads
  • ⏱️ Long ad wait times disrupting usage
  • 🐛 Crashes and bugs after updates
  • 🔒 Privacy concerns with location tracking
  • 🔄 Difficulty transferring data to new devices
Ovulation & Fertility Tracker#3

Ovulation & Fertility Tracker by KHANDAKER RAHMAN

Track Menstrual Period & Cycle
Worth Considering
💪 Health & Fitness
4.5😞(2.7K ratings)
FreeIn-App Purchases
Ovulation & Fertility Tracker screenshot 1
Ovulation & Fertility Tracker screenshot 2
Ovulation & Fertility Tracker screenshot 3
Ovulation & Fertility Tracker screenshot 4
Ovulation & Fertility Tracker screenshot 5
Ovulation & Fertility Tracker screenshot 6

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.

What We Love

  • 👍 Good
  • 👍 Prefect
  • 👍 Nice
  • 👍 Extremely personal and gives a sense of happiness

Room to Improve

  • 🐛 Very annoying app
  • 💸 Overly expensive subscription
  • 🔍 Selling user data
  • 🐛 Doesn't work for irregular cycles
  • 🐛 Glitches with notifications
  • 💸 Paid subscription but never upgraded
  • 💸 Suddenly have to pay to use

More Ovulation App Monitors apps to explore

FAQ about Ovulation App Monitors

What is the best ovulation app monitors for iPhone?
Inito Fertility Monitor tops our ovulation app monitors ranking as of September 2026, with a 4.9-star average from 4.8K App Store ratings, and it's free to download.
Yes — 20 of the top ovulation app monitors we rank are free to download, including Inito Fertility Monitor and MyDays X.
Inito Fertility Monitor has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 236+ ovulation app monitors on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The app works with a fertility monitor to track your ovulation cycle. It measures four key fertility hormones (Estrogen, LH, PdG, and FSH) to identify your most fertile days and confirm ovulation. It provides personalized insights based on your unique hormone levels, making it suitable for both regular and irregular cycles.
Key features include identifying up to 6 fertile days by measuring Estrogen and LH, confirming ovulation by detecting PdG, and customizing results to your unique hormone levels. The app also provides reminders to test based on individualized hormone variations and is designed for easy use with the Inito Fertility Monitor.