Best Fertility Tracker Apple Watch Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated November 2026

Natural Cycles is the household name in fertility tracker apple watch, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Fertility Tracker Apple Watch Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8★ (30K)YesYesNov 2026
2Inito Fertility MonitorInito Fertility MonitorFree4.9★ (5.4K)NoNoNov 2026
3Femometer Fertility TrackerFemometer Fertility TrackerFree4.9★ (71K)NoYesNov 2026
4Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8★ (91K)NoNoNov 2026
5Cycle TrackingCycle TrackingFree2.9★ (28)NoNoOct 2026
6Glow Eve Period TrackerGlow Eve Period TrackerFree4.7★ (114K)YesYesNov 2026
7Make Babies - The Connected Fertility TrackerMake Babies - The Connected Fertility TrackerFree—NoNoMay 2026
8Menstrual Periods TrackerMenstrual Periods TrackerFree4.7★ (233)NoYesNov 2026

Top Picks for Fertility Tracker Apple Watch

4.8😊(30K ratings)
FreeAdsIn-App Purchases
#27in Health & Fitness
Natural Cycles: Fertility App screenshot 1
Natural Cycles: Fertility App screenshot 2
Natural Cycles: Fertility App screenshot 3
Natural Cycles: Fertility App screenshot 4
Natural Cycles: Fertility App screenshot 5
Natural Cycles: Fertility App screenshot 6

This app uses your basal body temperature to track ovulation and fertility. It offers non-hormonal birth control, pregnancy planning, and postpartum monitoring. Gain insights into your cycle and health with personalized guidance.

What We Love

  • 👍 Teaches users about their cycle
  • 👍 Helps users understand their body
  • 👍 Provides a natural contraceptive option
  • 👍 Accurate in predicting ovulation and periods
  • 👍 Empowers users to take control of their fertility
  • 👍 Improves mood and reduces side effects compared to hormonal birth control
  • 👍 Useful for both preventing and planning pregnancy
  • 👍 Detailed data and insights about user's cycle

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
  • 🐛 Lack of customer support responsiveness
  • 🐛 Automatic subscription renewal issues and no refunds
  • 🐛 Algorithm not always accurate, leading to unintended pregnancies
  • 🐛 Cluttered and unintuitive app interface
Inito Fertility Monitor#2

Inito Fertility Monitor by Samplytics

Smartest Ovulation Tracker!
Strong Contender
💪 Health & Fitness
4.9😊(5.4K 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
Femometer Fertility Tracker#3

Femometer Fertility Tracker by Bongmi Global Group

Ovulation & Period Calendar
Worth Considering
💪 Health & Fitness
4.9😊(71K ratings)
FreeIn-App Purchases
Femometer Fertility Tracker screenshot 1
Femometer Fertility Tracker screenshot 2
Femometer Fertility Tracker screenshot 3
Femometer Fertility Tracker screenshot 4
Femometer Fertility Tracker screenshot 5
Femometer Fertility Tracker screenshot 6

This app helps women track their menstrual cycles, predict ovulation, and manage fertility. It uses machine learning to analyze data and provide insights for conception or period prediction. The app also supports tracking pregnancy tests and prenatal details.

What We Love

  • 🚀 Reliable and accurate predictions
  • 👍 Customizable and helpful features
  • 💡 Intelligent LH test recognition
  • 👍 Great for tracking cycles and ovulation

Room to Improve

  • 🐛 Syncing and connectivity issues
  • 🔍 Limited fertility factor tracking
  • 💬 Overwhelming community discussions
  • 💰 Paywall for key features

More Fertility Tracker Apple Watch apps to explore

FAQ about Fertility Tracker Apple Watch

What are the best fertility tracker apple watch apps for iPhone?
Natural Cycles: Fertility App tops our fertility tracker apple watch apps ranking as of November 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes — 20 of the top fertility tracker apple watch apps we rank are free to download, including Natural Cycles: Fertility App and Inito Fertility Monitor.
Natural Cycles: Fertility App shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ fertility tracker apple watch apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.