Best Natural Family Planning Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated August 2026

Looking for free natural family planning apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Natural Family Planning Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8★ (30K)YesYesAug 2026
2NFP CalendarNFP CalendarFree5.0★ (1)NoNoJul 2026
3Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8★ (90K)NoNoAug 2026
4FEMM Period Ovulation TrackerFEMM Period Ovulation TrackerFree4.8★ (4.1K)NoNoAug 2026
5Flo Cycle & Period TrackerFlo Cycle & Period TrackerFree4.7★ (1.9M)NoYesAug 2026
6Vainly Marquette Method™ NFPVainly Marquette Method™ NFPFreeNoYesAug 2026
7Ovulation & Period CalculatorOvulation & Period CalculatorFreeYesNoMay 2026
8Majella: NFP Fertility TrackerMajella: NFP Fertility TrackerFreeNoYesJul 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
💪 Health & Fitness
4.8😊(30K ratings)
FreeAdsIn-App Purchases
#34in 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

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
NFP Calendar#2

NFP Calendar by Esteban Cervera

Natural Family Planning Chart
Strong Contender
💪 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.

Ovia Cycle & Pregnancy Tracker#3

Ovia Cycle & Pregnancy Tracker by Ovuline, Inc.

Fertility, Ovulation, & Period
Worth Considering
🏥 Medical
4.8😊(90K ratings)
Free
#100in 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

  • 🚀 Excellent app
  • 👍 Comprehensive tracking
  • 💡 Helpful for TTC
  • 👍 Accurate predictions

Room to Improve

  • 🐛 Glitched/not working
  • 🐛 Inaccurate predictions
  • 💡 Need option to track miscarriage

More Natural Family Planning apps to explore

4
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
💪 Health & Fitness
(4.1K)
free
5
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
💪 Health & Fitness
(1.9M)
free with in-app purchases
6
Vainly Marquette Method™ NFP
Vainly Marquette Method™ NFP
Vainly Marquette Method™ NFP
Natural Family Planning App
Free
💪 Health & Fitness
(0)
7
Ovulation & Period Calculator
Ovulation & Period Calculator
Ovulation & Period Calculator
Pregnancy and Period Tracker
Free
💪 Health & Fitness
(0)
8
Majella: NFP Fertility Tracker
Majella: NFP Fertility Tracker
Majella: NFP Fertility Tracker
Natural Family Planning
Free
💪 Health & Fitness
(0)
9
Learn Family Planning
Learn Family Planning
Learn Family Planning
Videos for Women & Partners
Free
📚 Education
(0)
10
Family Planning
Family Planning
Family Planning
by The Hesperian Foundation
Free

This app offers comprehensive, up-to-date information on various contraceptive methods. It features clear visuals, interactive tools, and counseling examples to aid users in making informed reproductive health choices. Designed for health workers and individuals, it functions offline and supports multiple languages.

Contraceptive method informationInteractive Method Chooser toolFrequently Asked Questions
🏥 Medical
(6)
free
11
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
🏥 Medical
(10K)
freemium
12
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
💪 Health & Fitness
(173K)
free with in-app purchases
13
Female Cycle Period Calendar
Female Cycle Period Calendar
Female Cycle Period Calendar
Menstrual cycle & ovulation
Free
💪 Health & Fitness
(0)
14
GoSurro - Match Meet Multiply
GoSurro - Match Meet Multiply
GoSurro - Match Meet Multiply
by GoSurro Services Inc.
Free

Connect with individuals and couples seeking love, parenthood, and family building through organic dating, surrogacy, or donor support. Discover resources and trusted fertility clinics to guide your journey.

Organic dating for family goalsConnect with recipientsBecome a donor
🌐 Social Networking
(0)
free with in-app purchases
15
My Moon Essence
My Moon Essence
My Moon Essence
Ancient Wisdom in Modern World
Free
📚 Education
(0)
16
Femininity : Period tracker
Femininity : Period tracker
Femininity : Period tracker
Cycle, fertility & period
Free
💪 Health & Fitness
(0)
17
CycleSense
CycleSense
CycleSense
Period & Fertility Tracker
Free
$0.99 | 100% OFF
💪 Health & Fitness
(0)
18
Natural Mama Life
Natural Mama Life
Natural Mama Life
Natural Living & Homesteading
Free
🌟 Lifestyle
(0)
19
FertilityScience
FertilityScience
FertilityScience
by CURATE HEALTH TECHNOLOGIES PRIVATE LIMITED
Free
💪 Health & Fitness
(0)
20
FertilityOne
FertilityOne
FertilityOne
by ART Indigo GmbH
Free
🌟 Lifestyle
(0)

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 August 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes — 20 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 August 2026.
We track 250+ natural family planning apps on the iOS App Store as of August 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.