Best Natural Cycles Fertility App

249+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated October 2026

Finding the right natural cycles fertility app can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Natural Cycles Fertility App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8β˜… (30K)YesYesOct 2026
2Cycles: Period & Cycle TrackerCycles: Period & Cycle TrackerFree4.7β˜… (27K)NoYesOct 2026
3Inito Fertility MonitorInito Fertility MonitorFree4.9β˜… (5.2K)NoNoOct 2026
4Menstrual Calendar FMCMenstrual Calendar FMCFree4.6β˜… (193)NoNoAug 2026
5Dr FertilityDr FertilityFreeβ€”NoNoMay 2026
6Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8β˜… (90K)NoNoOct 2026
7Mira Fertility & Cycle TrackerMira Fertility & Cycle TrackerFree4.7β˜… (2.7K)NoNoOct 2026
8Wanted FertilityWanted FertilityFreeβ€”NoYesOct 2026

Top Picks for Natural Cycles Fertility App

Natural Cycles: Fertility App#1

Natural Cycles: Fertility App by NaturalCycles Nordic AB

Ovulation Tracker・FDA-cleared
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

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

Room to Improve

  • πŸ› Inconsistent in predicting ovulation and periods for some users
  • πŸ› Thermometer issues (loud, hard to read, no Bluetooth connectivity)
  • πŸ› Difficult to use for users with irregular cycles or disrupted sleep schedules
  • πŸ› Lack of customer support responsiveness
  • πŸ› Automatic subscription renewal issues and no refunds
  • πŸ› Algorithm not always accurate, leading to unintended pregnancies
  • πŸ› Cluttered and unintuitive app interface
Cycles: Period & Cycle Tracker#2

Cycles: Period & Cycle Tracker by Perigee

Fertility & Ovulation Calendar
4.7😊(27K ratings)
FreeIn-App Purchases
Cycles: Period & Cycle Tracker screenshot 1
Cycles: Period & Cycle Tracker screenshot 2
Cycles: Period & Cycle Tracker screenshot 3
Cycles: Period & Cycle Tracker screenshot 4
Cycles: Period & Cycle Tracker screenshot 5
Cycles: Period & Cycle Tracker screenshot 6

Track your menstrual cycle, fertility, and ovulation with ease. Log observations, predict fertile days, and manage irregular periods. Offers partner connection and detailed insights for better reproductive health management.

What We Love

  • πŸš€ Easy to use
  • πŸ“† Accurate cycle tracking
  • 🀝 Ability to share with partner
  • πŸ—“οΈ Helpful for planning pregnancy
  • ✨ Clean and intuitive design
  • πŸ” Detailed symptom logging

Room to Improve

  • πŸ› Issues with data persistence and syncing
  • πŸ”§ Confusing interface for editing cycle details
  • πŸ’° Paid features should be free
  • πŸ€” Limited customization options
  • πŸ“Š Lack of advanced analytics and insights
Inito Fertility Monitor#3

Inito Fertility Monitor by Samplytics

Smartest Ovulation Tracker!
Worth Considering
πŸ’ͺ Health & Fitness
4.9😊(5.2K ratings)
Free
Inito Fertility Monitor screenshot 1
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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

  • πŸ‘ Easy to use
  • πŸš€ Accurate tracking
  • πŸ’‘ Provides valuable insights
  • πŸŽ‰ Helped with conception
  • πŸ€— Great customer service

Room to Improve

  • πŸ’° Expensive test strips
  • πŸ•°οΈ Long testing time
  • πŸ”Œ Requires phone connection
  • πŸ› App crashes and glitches
  • πŸ€·β€β™€οΈ Unclear data interpretation

More Natural Cycles Fertility App apps to explore

FAQ about Natural Cycles Fertility App

What is the best natural cycles fertility app for iPhone?
Natural Cycles: Fertility App tops our natural cycles fertility app ranking as of October 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes β€” 19 of the top natural cycles fertility app we rank are free to download, including Natural Cycles: Fertility App and Cycles: Period & Cycle Tracker.
Natural Cycles: Fertility App shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ natural cycles fertility app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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