Best Fertility Thermometer Apps

244+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated November 2026

Whether you're new to fertility thermometer or looking for an upgrade, our curated collection of 244+ 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 (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TempdropTempdropFree4.2โ˜… (714)NoYesOct 2026
2Inito Fertility MonitorInito Fertility MonitorFree4.9โ˜… (5.3K)NoNoNov 2026
3femSense fertilityfemSense fertilityFree2.4โ˜… (21)NoNoOct 2026
4Femometer Fertility TrackerFemometer Fertility TrackerFree4.9โ˜… (71K)NoYesNov 2026
5MOON FertilityMOON FertilityFree1.0โ˜… (1)NoNoMay 2026
6PeakDay Fertility Tracker AppPeakDay Fertility Tracker AppFree3.1โ˜… (28)NoYesNov 2026
7Kindara: Fertility TrackerKindara: Fertility TrackerFree4.7โ˜… (10K)NoYesNov 2026
8Berry Fertility TrackerBerry Fertility TrackerFree4.9โ˜… (27)NoYesNov 2026

Top Picks for Fertility Thermometer

4.2๐Ÿ˜(714 ratings)
FreeIn-App Purchases
Tempdrop screenshot 1
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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(5.3K ratings)
Free
Inito Fertility Monitor screenshot 1
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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
femSense fertility#3

femSense fertility by SteadySense GmbH

Hormone-free Family Planning
2.4(21 ratings)
Free
femSense fertility screenshot 1
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This app helps users understand their menstrual cycle and fertility. It can be used to plan a pregnancy by identifying fertile days or as a free period calendar to track cycles and symptoms. It works with a smart sensor patch or as a standalone cycle tracker.

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 November 2026, with a 4.2-star average from 714 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 November 2026.
We track 244+ fertility thermometer apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.