Best Fertility Charting Apps

245+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our fertility charting list covers 245+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Fertility Charting Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kindara: Fertility TrackerKindara: Fertility TrackerFree4.7★ (10K)NoYesSep 2026
2NFP ChartingNFP ChartingFree4.3★ (6)NoYesMay 2026
3Chart35Chart35FreeNoNoAug 2026
4Fiat ChartingFiat ChartingFreeNoNoJun 2026
5My Fertility ChartsMy Fertility ChartsFree2.3★ (3)NoNoMay 2026
6PeakDay Fertility Tracker AppPeakDay Fertility Tracker AppFree2.9★ (25)YesYesJul 2026
7Fertility Friend FF TrackerFertility Friend FF TrackerFree4.8★ (7.4K)NoYesSep 2026
8Madre FertilityMadre FertilityFree5.0★ (2)NoNoSep 2026

Top Picks for Fertility Charting

Kindara: Fertility Tracker#1

Kindara: Fertility Tracker by Kindara, Inc.

Ovulation & fertility tracker
Editor's Choice
🏥 Medical
4.7😊(10K ratings)
FreeIn-App Purchases
Kindara: Fertility Tracker screenshot 1
Kindara: Fertility Tracker screenshot 2
Kindara: Fertility Tracker screenshot 3
Kindara: Fertility Tracker screenshot 4
Kindara: Fertility Tracker screenshot 5
Kindara: Fertility Tracker screenshot 6

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.

What We Love

  • 💻 Consistent and effective
  • 🤱 Helped me through many phases
  • 🔍 Accurate for tracking ovulation
  • 📊 Beautifully formatted charts
  • 🤰 Helped me get pregnant multiple times
  • 🤗 Supportive community
  • 🧠 Empowering for women
  • 🤓 Comprehensive and easy to use
  • 🔍 Accurate for irregular cycles
  • 🎯 Predicted fertile window accurately

Room to Improve

  • 🐛 App crashing and freezing
  • 🔒 No customer support or updates
  • 💰 Expensive premium subscription
  • 🚫 App no longer being supported
  • 🗑️ Lost years of tracking data
  • 🤔 Uncertain if app is still active
NFP Charting#2

NFP Charting by Lawson Culver

Strong Contender
💪 Health & Fitness
4.3(6 ratings)
FreeIn-App Purchases
NFP Charting screenshot 1
NFP Charting screenshot 2
NFP Charting screenshot 3
NFP Charting screenshot 4
NFP Charting screenshot 5

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.

More Fertility Charting apps to explore

FAQ about Fertility Charting

What are the best fertility charting apps for iPhone?
Kindara: Fertility Tracker tops our fertility charting apps ranking as of September 2026, with a 4.7-star average from 10K App Store ratings, and it's free to download.
Yes — 20 of the top fertility charting apps we rank are free to download, including Kindara: Fertility Tracker and NFP Charting.
Kindara: Fertility Tracker has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 245+ fertility charting apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Kindara is a fertility tracking app that helps you understand your menstrual cycle and reproductive health. It uses science-backed methods to provide data-driven predictions for ovulation and menstruation, and allows you to track various fertility signs.
Key features include easy recording of fertility signs like BBT and cervical mucus, customizable data fields, data-driven predictions, chart sharing with partners or healthcare providers, and syncing with Apple Health. It also offers a supportive community for users.

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