Best Natural Family Planning Apps

198+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Looking for free natural family planning apps? 20 of our 198+ 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 (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles Fertility AppNatural Cycles Fertility AppFree4.8β˜… (30K)YesYesAug 2026
2Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8β˜… (90K)NoNoAug 2026
3NFP CalendarNFP CalendarFree5.0β˜… (1)NoNoJul 2026
4Flo Cycle & Period TrackerFlo Cycle & Period TrackerFree4.7β˜… (1.9M)NoYesAug 2026
5FEMM Period Ovulation TrackerFEMM Period Ovulation TrackerFree4.8β˜… (4.1K)NoNoAug 2026
6Kindara: Fertility TrackerKindara: Fertility TrackerFree4.7β˜… (10K)NoYesAug 2026
7Premom-Ovulation Tracker, PCOSPremom-Ovulation Tracker, PCOSFree4.8β˜… (58K)NoYesAug 2026
8Clue Period & Cycle TrackerClue Period & Cycle TrackerFree4.8β˜… (400K)NoYesAug 2026

Top Picks for Natural Family Planning

Natural Cycles Fertility App#1

Natural Cycles Fertility App by NaturalCycles Nordic AB

Decode your hormonal health
Editor's Choice
πŸ’ͺ Health & Fitness
4.8😊(30K ratings)
FreeAdsIn-App Purchases
#30in 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

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
Ovia Cycle & Pregnancy Tracker#2

Ovia Cycle & Pregnancy Tracker by Ovuline, Inc.

Fertility, Ovulation, & Period
Strong Contender
πŸ₯ Medical
4.8😊(90K ratings)
Free
#81in Medical
Ovia Cycle & Pregnancy Tracker screenshot 1
Ovia Cycle & Pregnancy Tracker screenshot 2
Ovia Cycle & Pregnancy Tracker screenshot 3
Ovia Cycle & Pregnancy Tracker screenshot 4
Ovia Cycle & Pregnancy Tracker screenshot 5
Ovia Cycle & Pregnancy Tracker screenshot 6

Track your menstrual cycle, fertility, pregnancy, postpartum recovery, and menopause with personalized insights and expert articles. This app offers tools for ovulation prediction, baby growth tracking, and symptom management.

What We Love

  • πŸš€ Excellent app
  • πŸ‘ Comprehensive tracking
  • πŸ’‘ Helpful for TTC
  • πŸ‘ Accurate predictions

Room to Improve

  • πŸ› Glitched/not working
  • πŸ› Inaccurate predictions
  • πŸ’‘ Need option to track miscarriage
NFP Calendar#3

NFP Calendar by Esteban Cervera

Natural Family Planning Chart
Worth Considering
πŸ’ͺ Health & Fitness
5.0(1 ratings)
Free
NFP Calendar screenshot 1
NFP Calendar screenshot 2
NFP Calendar screenshot 3
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.

More Natural Family Planning apps to explore

4
Flo Cycle & Period Tracker
Flo Cycle & Period Tracker
Flo Cycle & Period Tracker
Ovulation & Pregnancy Calendar
Free

This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized insights, pregnancy support, and tools for managing perimenopause symptoms, with a focus on data privacy and security.

Period and ovulation trackingFertility and pregnancy supportSymptom and mood logging
πŸ’ͺ Health & Fitness
(1.9M)
free with in-app purchases
5
FEMM Period Ovulation Tracker
FEMM Period Ovulation Tracker
FEMM Period Ovulation Tracker
Health, Period & Ovulation
Free

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.

Cycle and period trackingSymptom logging (physical & emotional)Daily data input reminders
πŸ’ͺ Health & Fitness
(4.1K)
free
6
Kindara: Fertility Tracker
Kindara: Fertility Tracker
Kindara: Fertility Tracker
Ovulation & fertility tracker
Free

Understand your menstrual cycle and reproductive health with science-backed tools. Track fertility signs, get data-driven predictions, and connect with a supportive community. Ideal for managing fertility, pregnancy planning, or discussing health with your doctor.

Fertility sign tracking (BBT, cervical mucus, etc.)Data-driven fertility and period predictionsCustomizable data fields
πŸ₯ Medical
(10K)
freemium
7
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
Premom-Ovulation Tracker, PCOS
Fertility, Period & Pregnancy
Free

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.

Ovulation test scanning and LH level quantificationAutomatic BBT thermometer syncing and chartingPeriod and cycle logging with symptom tracking
πŸ’ͺ Health & Fitness
(58K)
free with in-app purchases
8
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Ovulation & Fertility Calendar
Free

This app helps women and people with cycles understand their bodies through period tracking, fertility predictions, and health insights. It offers personalized forecasts, tracks over 100 experiences, and provides science-based content. Connect wearables for advanced health analysis.

Personalized period predictionsTrack 100+ cycle-related experiencesFertility and ovulation calculator
πŸ’ͺ Health & Fitness
(400K)
free with in-app purchases
9
Vainly Marquette Methodβ„’ NFP
Vainly Marquette Methodβ„’ NFP
Vainly Marquette Methodβ„’ NFP
Natural Family Planning App
Free
πŸ’ͺ Health & Fitness
(0)
10
Cycle Tracker & Period: Cycles
Cycle Tracker & Period: Cycles
Cycle Tracker & Period: Cycles
Fertility & Ovulation Calendar
Free

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.

Cycle tracking at a glanceLog body and mood observationsFertile day predictions
πŸ’ͺ Health & Fitness
(27K)
freemium
11
Period Tracker Period Calendar
Period Tracker Period Calendar
Period Tracker Period Calendar
Cycle Tracker & Ovulation
Free

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.

Period and ovulation predictionFertility trackingPregnancy mode with week-by-week growth
πŸ’ͺ Health & Fitness
(172K)
free with in-app purchases
12
NFP Charting
NFP Charting
NFP Charting
by Lawson Culver
Free

Track your Natural Family Planning (NFP) charts online using the Billings Ovulation Method. This app allows you to enter data, share charts with your teacher, and view current and previous cycles. It is designed for users already trained in the Billings Ovulation Method.

Track NFP charting data onlineShare charts with teachersEmail charts
πŸ’ͺ Health & Fitness
(6)
free with in-app purchases
13
Inito Fertility & Ovulation
Inito Fertility & Ovulation
Inito Fertility & Ovulation
Smartest Ovulation Tracker!
Free

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.

Tracks 6 fertile daysConfirms ovulationMeasures 4 fertility hormones
πŸ’ͺ Health & Fitness
(4.2K)
free with in-app purchases
14
Fertility Friend FF Tracker
Fertility Friend FF Tracker
Fertility Friend FF Tracker
Ovulation Cycle & Fertile Days
Free

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.

Ovulation detectionFertile window predictionBBT and cervical fluid tracking
πŸ’ͺ Health & Fitness
(7.3K)
freemium
15
PeakDay Fertility Tracker App
PeakDay Fertility Tracker App
PeakDay Fertility Tracker App
Period and Pregnancy Calendar
Free

This app helps track menstrual cycles and fertility signs to predict ovulation and peak fertility days. It supports natural family planning and offers community support and educational resources for enhanced fertility awareness.

Period and ovulation chartingNatural family planning supportSympto-Thermal method compatibility
πŸ’ͺ Health & Fitness
(25)
free with in-app purchases
16
Glow Ovulation & Period App
Glow Ovulation & Period App
Glow Ovulation & Period App
FDA Listed Fertility Tracker
Free

Track your menstrual cycle, ovulation, and fertility signs with personalized insights. Improve your chances of getting pregnant and better understand your body. Connect with a supportive community for advice and shared experiences.

Menstrual cycle trackingOvulation predictionFertility sign tracking
πŸ’ͺ Health & Fitness
(74K)
freemium
17
IVY Period & Pregnancy Tracker
IVY Period & Pregnancy Tracker
IVY Period & Pregnancy Tracker
Health & Cycle Calendar
Free

Track your menstrual cycle, ovulation, and pregnancy with advanced AI and expert insights. This app offers secure data storage, personalized health recommendations, and detailed reporting for informed reproductive health decisions.

Period and cycle trackingOvulation and fertile window predictionPregnancy and postpartum support
πŸ’ͺ Health & Fitness
(68K)
free with in-app purchases
18
Harmony: Cycle Syncing, Period
Harmony: Cycle Syncing, Period
Harmony: Cycle Syncing, Period
Period & Ovulation Tracker
Free

This app helps you understand and sync your lifestyle with your natural body rhythms. It offers personalized guidance for energy, meals, movement, and mindset based on your cycle phase. It also includes smart tracking, daily insights, and an AI assistant for daily organization and self-awareness.

Cycle Syncing GuidanceSmart Cycle TrackingDaily Insights & Rituals
🌟 Lifestyle
(9.6K)
free with in-app purchases
19
Femometer Fertility Tracker
Femometer Fertility Tracker
Femometer Fertility Tracker
Ovulation & Period Calendar
Free

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility. It records period dates, symptoms, and test results to provide personalized insights and increase conception rates. It also supports users throughout pregnancy with tracking and educational resources.

Period and PMS trackingOvulation and fertile window predictionBasal Body Temperature (BBT) charting
πŸ’ͺ Health & Fitness
(70K)
free with in-app purchases
20
Glow Eve Period Tracker
Glow Eve Period Tracker
Glow Eve Period Tracker
Ovulation & Flow App
Free

This app helps women track their menstrual cycles, predict periods and ovulation, and log moods and symptoms. It offers insights into health trends and a supportive community for discussing sexual health.

Period and ovulation predictionMood and symptom loggingHealth data visualization
πŸ’ͺ Health & Fitness
(114K)
freemium

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 July 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes β€” 20 of the top natural family planning apps we rank are free to download, including Natural Cycles Fertility App and Ovia Cycle & Pregnancy Tracker.
Natural Cycles Fertility App shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 198+ natural family planning apps on the iOS App Store as of July 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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