Best Ovulation Calculator App

231+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our ovulation calculator app list covers 231+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Ovulation Calculator App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ovulation Calculator AppOvulation Calculator AppFree5.0★ (1)NoNoMay 2026
2MyDays XMyDays XFree3.2★ (756)YesYesOct 2026
3Ovulation Calculator Fertile Tracker & Calendar OCOvulation Calculator Fertile Tracker & Calendar OCFree4.6★ (5.9K)NoNoOct 2026
4Period & Ovulation CalculatorPeriod & Ovulation CalculatorFree4.4★ (611)YesYesOct 2026
5Ovulation & Fertility TrackerOvulation & Fertility TrackerFree4.5★ (2.7K)NoYesOct 2026
6Ovulation: Period CalculatorOvulation: Period CalculatorFree—YesYesJul 2026
7Period Tracker - Menstrual & Ovulation CalendarPeriod Tracker - Menstrual & Ovulation CalendarFree4.1★ (269)NoYesAug 2026
8Glow Eve Period TrackerGlow Eve Period TrackerFree4.7★ (114K)YesYesOct 2026

Top Picks for Ovulation Calculator App

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 Calculator Fertile Tracker & Calendar OC screenshot 1
Ovulation Calculator Fertile Tracker & Calendar OC screenshot 2
Ovulation Calculator Fertile Tracker & Calendar OC screenshot 3
Ovulation Calculator Fertile Tracker & Calendar OC screenshot 4
Ovulation Calculator Fertile Tracker & Calendar OC screenshot 5

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.

What We Love

  • 🚀 Accurate predictions
  • 👍 Easy to use
  • 💡 Helpful information and tips
  • 🚀 Reliable tracking
  • 👍 Informative
  • 🚀 Worked first try
  • 👍 Comprehensive
  • 👍 Detailed
  • 🚀 Helped get pregnant
  • 👍 Great resource

Room to Improve

  • 🐛 Crashes/glitches
  • 🐛 Inaccurate predictions
  • 🐛 Issues logging data
  • 🐛 Difficult to edit information
  • 🐛 Compatibility issues

More Ovulation Calculator App apps to explore

FAQ about Ovulation Calculator App

What is the best ovulation calculator app for iPhone?
Ovulation Calculator App tops our ovulation calculator app ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top ovulation calculator app we rank are free to download, including Ovulation Calculator App and MyDays X.
Ovulation Calculator App has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 231+ ovulation calculator app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.