Best Natural Family Planning Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated September 2026

Looking for free natural family planning apps? 19 of our 250+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Natural Family Planning Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8β˜… (30K)YesYesSep 2026
2NFP CalendarNFP CalendarFree5.0β˜… (1)NoNoJul 2026
3FEMM Period Ovulation TrackerFEMM Period Ovulation TrackerFree4.8β˜… (4.1K)NoNoSep 2026
4Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8β˜… (90K)NoNoSep 2026
5Majella: NFP Fertility TrackerMajella: NFP Fertility TrackerFree4.0β˜… (1)NoYesSep 2026
6Flo Cycle & Period TrackerFlo Cycle & Period TrackerFree4.7β˜… (2M)NoYesSep 2026
7Learn Family PlanningLearn Family PlanningFreeβ€”NoNoSep 2026
8NFP TrackerNFP TrackerFreeβ€”NoYesAug 2026

Top Picks for Natural Family Planning

Natural Cycles: Fertility App#1

Natural Cycles: Fertility App by NaturalCycles Nordic AB

Ovulation Tracker・FDA-cleared
Editor's Choice
πŸ’ͺ Health & Fitness
4.8😊(30K ratings)
FreeAdsIn-App Purchases
#28in 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
NFP Calendar#2

NFP Calendar by Esteban Cervera

Natural Family Planning Chart
Strong Contender
πŸ’ͺ Health & Fitness
5.0(1 ratings)
Free
NFP Calendar screenshot 1
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NFP Calendar screenshot 4

Track your fertility naturally using various methods like Creighton or Billings. Record daily observations, manage your cycle, and export data for your instructor or doctor. Designed specifically for Natural Family Planning users.

FEMM Period Ovulation Tracker#3

FEMM Period Ovulation Tracker by FEMM Foundation

Health, Period & Ovulation
Worth Considering
πŸ’ͺ Health & Fitness
4.8😊(4.1K ratings)
Free
FEMM Period Ovulation Tracker screenshot 1
FEMM Period Ovulation Tracker screenshot 2
FEMM Period Ovulation Tracker screenshot 3
FEMM Period Ovulation Tracker screenshot 4
FEMM Period Ovulation Tracker screenshot 5

This app helps women track their menstrual cycles, symptoms, and fertility. It offers insights into hormonal health and connects users with healthcare professionals for personalized care and education.

What We Love

  • πŸ’» User-friendly interface
  • πŸ” Detailed cycle tracking
  • 🧠 Informative health insights
  • 🀝 Helpful for natural family planning
  • πŸ™Œ Empowering for women's health
  • πŸ” Comprehensive data collection
  • πŸš€ Easy to use and navigate
  • πŸ“Š Useful analysis and charting

Room to Improve

  • πŸ› Glitches and bugs with recent updates
  • πŸ•°οΈ Redundant date/cycle prompts
  • πŸ€” Limited customization options
  • πŸ” Lack of export/sharing features
  • πŸ€·β€β™€οΈ Confusing navigation at times
  • πŸ“± Compatibility issues with newer OS versions
  • πŸ’¬ Lack of in-app support/contact options

More Natural Family Planning apps to explore

FAQ about Natural Family Planning

What are the best natural family planning apps for iPhone?
Natural Cycles: Fertility App tops our natural family planning apps ranking as of September 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 family planning apps we rank are free to download, including Natural Cycles: Fertility App and NFP Calendar.
Natural Cycles: Fertility App shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ natural family planning 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.