Best Natural Cycles Fertility App

249+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles Fertility AppNatural Cycles Fertility AppFree4.8★ (30K)YesYesAug 2026
2Glow Ovulation & Period AppGlow Ovulation & Period AppFree4.7★ (74K)YesYesAug 2026
3Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8★ (90K)NoNoAug 2026
4Menstrual Calendar FMCMenstrual Calendar FMCFree4.6★ (190)NoNoJul 2026
5Cycle Tracker & Period: CyclesCycle Tracker & Period: CyclesFree4.7★ (27K)NoYesAug 2026
6Mira Fertility & Cycle TrackerMira Fertility & Cycle TrackerFree4.7★ (2.5K)NoNoAug 2026
7Inito Fertility & OvulationInito Fertility & OvulationFree4.9★ (4.2K)NoNoAug 2026
8Eden FertilityEden Fertility$5.99YesYesJul 2026

Top Picks for Natural Cycles Fertility App

Natural Cycles Fertility App#1

Natural Cycles Fertility App by NaturalCycles Nordic AB

Decode your hormonal health
Editor's Choice
💪 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

  • 👍 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
Glow Ovulation & Period App#2

Glow Ovulation & Period App by Glow

FDA Listed Fertility Tracker
Strong Contender
💪 Health & Fitness
4.7😐(74K ratings)
FreeAdsIn-App Purchases
Glow Ovulation & Period App screenshot 1
Glow Ovulation & Period App screenshot 2
Glow Ovulation & Period App screenshot 3
Glow Ovulation & Period App screenshot 4
Glow Ovulation & Period App screenshot 5
Glow Ovulation & Period App screenshot 6

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.

What We Love

  • 🚀 Accurate period and ovulation tracking
  • 👍 Helpful community and support
  • 📊 Detailed cycle analysis and insights
  • 🤰 Useful for trying to conceive

Room to Improve

  • 💬 Overwhelming community with rude/toxic comments
  • 📢 Excessive ads and push for premium subscription
  • 🤯 Cluttered and confusing UI after updates
Ovia Cycle & Pregnancy Tracker#3

Ovia Cycle & Pregnancy Tracker by Ovuline, Inc.

Fertility, Ovulation, & Period
Worth Considering
🏥 Medical
4.8😊(90K ratings)
Free
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 Cycles Fertility App apps to explore

4
Menstrual Calendar FMC
Menstrual Calendar FMC
Menstrual Calendar FMC
Period Tracker, Fertile Days
Free

This app helps you track your menstrual cycle, predict periods and fertile days, and record wellness data. It offers customizable tracking, discreet notifications, and privacy features for personal cycle management.

Period and flow recordingMood and wellness trackingFertility sign logging
💪 Health & Fitness
(190)
free
5
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
💪 Health & Fitness
(27K)
freemium
6
Mira Fertility & Cycle Tracker
Mira Fertility & Cycle Tracker
Mira Fertility & Cycle Tracker
Fertility tracking & analysis
Free

This app uses AI to track your menstrual cycles and analyze hormonal data for fertility insights. It helps you understand your reproductive health, predict ovulation, and make informed decisions about your body. Access expert resources and personalized tips to optimize your fertility journey.

AI-powered cycle trackingHormonal data analysisFertility prediction
💪 Health & Fitness
(2.5K)
free
7
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
💪 Health & Fitness
(4.2K)
free with in-app purchases
8
Eden Fertility
Eden Fertility
Eden Fertility
NFP Fertility Tracker
$5.99
💪 Health & Fitness
(0)
9
MaybeBaby fertility& pregnancy monthly calendar
MaybeBaby fertility& pregnancy monthly calendar
MaybeBaby fertility& pregnancy monthly calendar
by Plentouz Apps Development Pty Ltd
Free

This app helps women track their menstrual cycles to identify fertile days for conception or avoidance. It uses scientific research to predict ovulation, period dates, and the likelihood of conceiving a specific gender.

Fertile window predictionOvulation day trackingPeriod prediction
🏥 Medical
(1)
free with in-app purchases
10
Lume: Your Fertility Coach
Lume: Your Fertility Coach
Lume: Your Fertility Coach
Path to Trying to Get Pregnant
Free
💪 Health & Fitness
(0)
11
Olye: A Fertility Wellness App
Olye: A Fertility Wellness App
Olye: A Fertility Wellness App
by ZHIANS PRIVATE LIMITED
Free
💪 Health & Fitness
(0)
12
Majella: NFP Fertility Tracker
Majella: NFP Fertility Tracker
Majella: NFP Fertility Tracker
Natural Family Planning
Free
💪 Health & Fitness
(0)
13
iYoni: Track Fertility & Cycle
iYoni: Track Fertility & Cycle
iYoni: Track Fertility & Cycle
Ovulation & pregnancy calendar
Free

This app acts as a personal fertility clinic, using AI and medical expertise to help users understand their reproductive health, track cycles, and improve fertility. It offers personalized guidance, e-health services, and a couple's mode for shared insights.

Precise period and ovulation trackingFertility enhancement and checkMedical guidance and advice
💪 Health & Fitness
(17)
free with in-app purchases
14
Hope Fertility
Hope Fertility
Hope Fertility
Fertility Treatment Planner
Free

This app guides users through their fertility journey, offering organized treatment plans, appointment management, and health monitoring. It provides integrated mindfulness training to help manage stress during the process.

Fertility journey guidanceTreatment plan managementMedical appointment scheduling
🏥 Medical
(3)
free with in-app purchases
15
Cycles of Nature
Cycles of Nature
Cycles of Nature
Daily rhythm with nature
Free
$9.99 | 100% OFF
💪 Health & Fitness
(0)
16
Fertility & Cycle AI
Fertility & Cycle AI
Fertility & Cycle AI
by Yigit Inan Kiremitci
Free
💪 Health & Fitness
(0)
17
Hera Health: Fertility Support
Hera Health: Fertility Support
Hera Health: Fertility Support
Fertility help, simplified
Free
🏥 Medical
(0)
18
aloomah – Fertility Community
aloomah – Fertility Community
aloomah – Fertility Community
Support Through Fertility
Free
💪 Health & Fitness
(0)
19
Spira Fertility
Spira Fertility
Spira Fertility
by Medicon Apps
Free
🏥 Medical
(0)
20
Cyclica
Cyclica
Cyclica
Track your fertility naturally
Free
📚 Education
(0)

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 August 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes — 19 of the top natural cycles fertility app we rank are free to download, including Natural Cycles Fertility App and Glow Ovulation & Period App.
Natural Cycles Fertility App shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ natural cycles fertility app 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.