Best Fertility Calendar Apps

244+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated November 2026

The best fertility calendar apps on iPhone average 3.9★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Fertility Calendar Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flux Period Tracker & CalendarFlux Period Tracker & CalendarFree5.0★ (13)NoYesNov 2026
2MaybeBaby fertility& pregnancy monthly calendarMaybeBaby fertility& pregnancy monthly calendarFree1.0★ (1)NoYesOct 2026
3Period Tracker Period CalendarPeriod Tracker Period CalendarFree4.9★ (175K)YesYesNov 2026
4Menstrual Calendar FMCMenstrual Calendar FMCFree4.6★ (193)NoNoOct 2026
5Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8★ (91K)NoNoNov 2026
6Glow Ovulation & Period AppGlow Ovulation & Period AppFree4.7★ (75K)YesYesNov 2026
7Ovulation Calendar: Period LogOvulation Calendar: Period LogFree4.5★ (19)YesYesNov 2026
8Conception Calendar: OvulationConception Calendar: OvulationFree—NoYesOct 2026

Top Picks for Fertility Calendar

Flux Period Tracker & Calendar#1

Flux Period Tracker & Calendar by CANOPAS SOFTWARE LLP

Predict Ovulation & Fertility
Editor's Choice
🏥 Medical
5.0(13 ratings)
FreeIn-App Purchases
Flux Period Tracker & Calendar screenshot 1
Flux Period Tracker & Calendar screenshot 2
Flux Period Tracker & Calendar screenshot 3
Flux Period Tracker & Calendar screenshot 4
Flux Period Tracker & Calendar screenshot 5
Flux Period Tracker & Calendar screenshot 6

Understand your menstrual cycle, ovulation, and fertility with a simple and supportive tracking experience. Log daily symptoms, moods, and notes to gain personalized insights into your body's patterns. Feel more prepared and in control of your health each month.

Period Tracker Period Calendar#3
4.9😊(175K ratings)
FreeAdsIn-App Purchases
#45in 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

This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized advice, pregnancy tracking, and reminders for birth control and medication. Your data is kept private and stored locally on your device.

What We Love

  • ⭐ Accurate period tracking
  • 📆 Helpful calendar and diary features
  • 🌟 Customizable themes and pets
  • 🔍 Comprehensive symptom and health tracking
  • 🗓️ Reliable period and ovulation predictions
  • 💻 Seamless cross-device sync and backup
  • 🧠 Useful educational content and tips
  • 🤰 Pregnancy and fertility tracking

Room to Improve

  • 🔍 Unclear symptom definitions
  • 🔔 Intrusive and unskippable ads
  • 🔒 Concerns about data privacy and security
  • 🔢 Inaccurate period and ovulation predictions
  • 🔀 Difficulty in adjusting past cycle data
  • 🔍 Limited customization options

More Fertility Calendar apps to explore

FAQ about Fertility Calendar

What are the best fertility calendar apps for iPhone?
Flux Period Tracker & Calendar tops our fertility calendar apps ranking as of November 2026, with a 5.0-star average from 13 App Store ratings, and it's free to download.
Yes — 20 of the top fertility calendar apps we rank are free to download, including Flux Period Tracker & Calendar and MaybeBaby fertility& pregnancy monthly calendar.
Flux Period Tracker & Calendar has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 244+ fertility calendar apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.