Best Fertility Apps

250+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated September 2026

If you already know Natural Cycles, this is the deeper bench. 250+ fertility apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Fertility Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8★ (30K)YesYesSep 2026
2Fertility Friend FF TrackerFertility Friend FF TrackerFree4.8★ (7.4K)NoYesSep 2026
3Premom-Ovulation Tracker, PCOSPremom-Ovulation Tracker, PCOSFree4.8★ (59K)NoYesSep 2026
4Flo Cycle & Period TrackerFlo Cycle & Period TrackerFree4.7★ (2M)NoYesSep 2026
5Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8★ (90K)NoNoSep 2026
6Glow Ovulation & Period AppGlow Ovulation & Period AppFree4.7★ (75K)YesYesSep 2026
7Inito Fertility MonitorInito Fertility MonitorFree4.9★ (4.8K)NoNoSep 2026
8Femometer Fertility TrackerFemometer Fertility TrackerFree4.9★ (70K)NoYesSep 2026

Top Picks for Fertility

Natural Cycles: Fertility App#1

Natural Cycles: Fertility App by NaturalCycles Nordic AB

Ovulation Tracker・FDA-cleared
Editor's Choice
💪 Health & Fitness
4.8😊(30K ratings)
FreeAdsIn-App Purchases
#31in 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 helps women track their hormonal health and fertility using body temperature data. It offers hormone-free contraception, pregnancy planning, and insights into various cycle stages. It adapts to individual cycles, even irregular ones, providing daily fertility status.

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
Fertility Friend FF Tracker#2

Fertility Friend FF Tracker by Tamtris Web Services Inc.

Ovulation Cycle & Fertile Days
Strong Contender
💪 Health & Fitness
4.8😊(7.4K ratings)
FreeIn-App Purchases
Fertility Friend FF Tracker screenshot 1
Fertility Friend FF Tracker screenshot 2
Fertility Friend FF Tracker screenshot 3
Fertility Friend FF Tracker screenshot 4
Fertility Friend FF Tracker screenshot 5
Fertility Friend FF Tracker screenshot 6

This app helps women track their ovulation and fertile days with advanced charting tools. It provides personalized insights into your cycle, helping you understand your fertility signs and maximize your chances of conception. Millions of women trust it for accurate cycle analysis and pregnancy tracking.

What We Love

  • 🚀 Accurate predictions
  • 💡 Comprehensive tracking features
  • 👍 Helpful educational resources
  • 🚀 Detailed data analysis
  • 🚀 Customizable symptom tracking

Room to Improve

  • 🐛 Frequent app crashes
  • 💰 Expensive premium features
  • 🔒 Privacy concerns
  • 🕰️ Outdated user interface
  • 🐛 Inconsistent data syncing
Premom-Ovulation Tracker, PCOS#3

Premom-Ovulation Tracker, PCOS by Easy Healthcare Corporation

Fertility, Period & Pregnancy
Worth Considering
💪 Health & Fitness
4.8😊(59K ratings)
FreeIn-App Purchases
#39in Health & Fitness
Premom-Ovulation Tracker, PCOS screenshot 1
Premom-Ovulation Tracker, PCOS screenshot 2
Premom-Ovulation Tracker, PCOS screenshot 3
Premom-Ovulation Tracker, PCOS screenshot 4
Premom-Ovulation Tracker, PCOS screenshot 5
Premom-Ovulation Tracker, PCOS screenshot 6

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility to increase chances of conception. It offers personalized insights, expert guidance, and tools like BBT charting and ovulation test scanning. Users can also track pregnancy progress and connect with a supportive community.

What We Love

  • 🚀 Accurate ovulation tracking
  • 👍 Easy to use app
  • 💡 Helpful community support
  • 🚀 Affordable ovulation tests
  • 👍 Detailed cycle analysis
  • 👍 Intuitive interface
  • 🚀 Helped get pregnant quickly

Room to Improve

  • 🐛 Inconsistent data tracking
  • 🐛 Frequent app crashes
  • 🐛 Inaccurate ovulation predictions
  • 🔒 Privacy concerns with data sharing
  • 🔋 Drains battery quickly
  • 🐛 Buggy app updates

More Fertility apps to explore

FAQ about Fertility

What are the best fertility apps for iPhone?
Natural Cycles: Fertility App tops our fertility apps ranking as of September 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes — 19 of the top fertility apps we rank are free to download, including Natural Cycles: Fertility App and Fertility Friend FF Tracker.
Natural Cycles: Fertility App shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ fertility apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The app uses your body temperature to track ovulation, helping you identify fertile days for preventing or planning pregnancy. It offers a hormone-free contraception method and provides insights into different stages of your reproductive health, including postpartum and perimenopause.
The app is scientifically proven to be 93% effective with typical use and 98% effective with perfect use. It's important to note that no birth control method is 100% effective, and it does not protect against STIs.

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