Best Charting Fertility Apps

246+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Looking for free charting fertility apps? 20 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Charting Fertility Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Kindara: Fertility TrackerKindara: Fertility TrackerFree4.7★ (10K)NoYesOct 2026
2NFP ChartingNFP ChartingFree4.3★ (6)NoYesMay 2026
3Chart35Chart35Free—NoNoAug 2026
4NFP CalendarNFP CalendarFree4.7★ (3)NoYesOct 2026
5My Fertility ChartsMy Fertility ChartsFree2.3★ (3)NoNoMay 2026
6Conceiva - Know Your FertilityConceiva - Know Your FertilityFree4.0★ (4)YesYesSep 2026
7Fiat ChartingFiat ChartingFree—NoNoJun 2026
8Carrot FertilityCarrot FertilityFree4.4★ (18)NoNoJul 2026

Top Picks for Charting Fertility

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
4.3😐(6 ratings)
FreeIn-App Purchases
NFP Charting screenshot 1
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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.

What We Love

  • 👍 Convenient chart access on phone
  • 👍 Replaces paper charts
  • 👍 Compatible with Creighton/Billings
  • 👍 Easy to share with instructor/doctor
  • 👍 Good for tracking fertility
  • 👍 Useful for travel
  • 👍 Customer service responsive
  • 👍 Real-time access
  • 👍 Simple and to the point

Room to Improve

  • 💸 Expensive subscription fees
  • 💸 Not a one-time purchase option
  • 💸 Perceived as a rip-off
  • 🐛 App crashes/stops working
  • 🐛 Website down
  • 🐛 Overlapping/misaligned on iPhone
  • 🐛 Not printable
  • 🐛 Interface is old/unappealing
  • 🐛 Difficult to maneuver/use
  • 🐛 Crashes and freezes constantly
  • 🐛 Charts in ascending order
  • 🐛 No temperature tracking
  • 🐛 Too easy to accidentally delete
  • 🐛 Not user-friendly
  • 🐛 No tutorial or help with symbols
  • 🐛 Not all Creighton descriptions included
  • 🐛 Clunky interface
  • 🐛 Ugly interface
  • 🐛 Needs to be rewritten
  • 🐛 No offline component
  • 🐛 No instructions
  • 🐛 No place for temps
  • 🐛 Subscription fee surprise

More Charting Fertility apps to explore

FAQ about Charting Fertility

What are the best charting fertility apps for iPhone?
Kindara: Fertility Tracker tops our charting fertility apps ranking as of October 2026, with a 4.7-star average from 10K App Store ratings, and it's free to download.
Yes — 20 of the top charting fertility 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 October 2026.
We track 246+ charting fertility apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.