Best Fertility Thermometer Apps

242+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated October 2026

Whether you're new to fertility thermometer or looking for an upgrade, our curated collection of 242+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Fertility Thermometer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TempdropTempdropFree4.2โ˜… (711)NoYesOct 2026
2Inito Fertility MonitorInito Fertility MonitorFree4.9โ˜… (5.2K)NoNoOct 2026
3Kindara: Fertility TrackerKindara: Fertility TrackerFree4.7โ˜… (10K)NoYesOct 2026
4PeakDay Fertility Tracker AppPeakDay Fertility Tracker AppFree3.0โ˜… (26)NoYesOct 2026
5femSense fertilityfemSense fertilityFree2.4โ˜… (21)YesNoAug 2026
6MOON FertilityMOON FertilityFree1.0โ˜… (1)NoNoMay 2026
7Conceiva - Know Your FertilityConceiva - Know Your FertilityFree4.6โ˜… (11)YesYesOct 2026
8My Fertility ChartsMy Fertility ChartsFree2.3โ˜… (3)NoNoMay 2026

Top Picks for Fertility Thermometer

4.2๐Ÿ˜(711 ratings)
FreeIn-App Purchases
Tempdrop screenshot 1
Tempdrop screenshot 2
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Tempdrop screenshot 6

This app works with a specialized thermometer to track subtle overnight temperature changes. It helps identify hormonal fluctuations throughout the menstrual cycle, pinpoint ovulation, and predict cycle phases. The data supports fertility awareness and cycle tracking.

What We Love

  • ๐Ÿš€ Convenient and easy to use
  • ๐Ÿš€ Accurate temperature tracking
  • ๐Ÿ‘ Helpful for fertility awareness and family planning
  • ๐Ÿ‘ Empowering for understanding one's body
  • ๐Ÿ‘ Useful for tracking hormonal fluctuations

Room to Improve

  • ๐Ÿ› Issues with app syncing and functionality
  • ๐Ÿ” Limited symptom and data tracking options
  • ๐Ÿ’ฐ Expensive device and subscription model
  • ๐Ÿ‘Ž Poor customer service and support
  • ๐Ÿ‘Ž Unreliable hardware and short device lifespan
Inito Fertility Monitor#2

Inito Fertility Monitor by Samplytics

Smartest Ovulation Tracker!
4.9๐Ÿ˜Š(5.2K ratings)
Free
Inito Fertility Monitor screenshot 1
Inito Fertility Monitor screenshot 2
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Inito Fertility Monitor screenshot 4
Inito Fertility Monitor screenshot 5
Inito Fertility Monitor screenshot 6

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.

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Accurate tracking
  • ๐Ÿ’ก Provides valuable insights
  • ๐ŸŽ‰ Helped with conception
  • ๐Ÿค— Great customer service

Room to Improve

  • ๐Ÿ’ฐ Expensive test strips
  • ๐Ÿ•ฐ๏ธ Long testing time
  • ๐Ÿ”Œ Requires phone connection
  • ๐Ÿ› App crashes and glitches
  • ๐Ÿคทโ€โ™€๏ธ Unclear data interpretation
Kindara: Fertility Tracker#3

Kindara: Fertility Tracker by Kindara, Inc.

Ovulation & fertility tracker
Worth Considering
๐Ÿฅ Medical
4.7๐Ÿ˜Š(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

  • ๐Ÿ’ป Consistent and effective
  • ๐Ÿคฑ Helped me through many phases
  • ๐Ÿ” Accurate for tracking ovulation
  • ๐Ÿ“Š Beautifully formatted charts
  • ๐Ÿคฐ Helped me get pregnant multiple times
  • ๐Ÿค— Supportive community
  • ๐Ÿง  Empowering for women
  • ๐Ÿค“ Comprehensive and easy to use
  • ๐Ÿ” Accurate for irregular cycles
  • ๐ŸŽฏ Predicted fertile window accurately

Room to Improve

  • ๐Ÿ› App crashing and freezing
  • ๐Ÿ”’ No customer support or updates
  • ๐Ÿ’ฐ Expensive premium subscription
  • ๐Ÿšซ App no longer being supported
  • ๐Ÿ—‘๏ธ Lost years of tracking data
  • ๐Ÿค” Uncertain if app is still active

More Fertility Thermometer apps to explore

FAQ about Fertility Thermometer

What are the best fertility thermometer apps for iPhone?
Tempdrop tops our fertility thermometer apps ranking as of October 2026, with a 4.2-star average from 711 App Store ratings, and it's free to download.
Yes โ€” 20 of the top fertility thermometer apps we rank are free to download, including Tempdrop and Inito Fertility Monitor.
Tempdrop has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 242+ fertility thermometer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.