Best Fertility Temperature Apps

243+ iOS apps curated and reviewed

3.6 avg rating
18 free apps
Updated August 2026

Whether you're new to fertility temperature or looking for an upgrade, our curated collection of 243+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Fertility Temperature Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1My Fertility TrackerMy Fertility Tracker$0.99YesNoMay 2026
2My Fertility ChartsMy Fertility ChartsFree2.3★ (3)NoNoMay 2026
3Carrot FertilityCarrot FertilityFree4.4★ (18)NoNoJul 2026
4Femometer Fertility TrackerFemometer Fertility TrackerFree4.9★ (70K)NoYesAug 2026
5Basal body temperature : eggysBasal body temperature : eggysFree1.8★ (4)YesNoMay 2026
6femSense fertilityfemSense fertilityFree2.4★ (21)YesNoAug 2026
7Madre FertilityMadre FertilityFree5.0★ (2)NoNoAug 2026
8Basal Body Temperature Calc.Basal Body Temperature Calc.$0.991.3★ (18)NoNoAug 2026

Top Picks for Fertility Temperature

My Fertility Charts#2

My Fertility Charts by Clocking Edge, LLC

Strong Contender
💪 Health & Fitness
2.3(3 ratings)
Free
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Track fertility symptoms, estimate ovulation, and identify your fertile window. This app supports various natural family planning methods and provides detailed cycle analysis. Access your data online and sync across multiple devices.

Carrot Fertility#3

Carrot Fertility by Carrot Fertility, Inc.

Global Fertility
Worth Considering
🏥 Medical
4.4(18 ratings)
Free
Carrot Fertility screenshot 1
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Access comprehensive fertility and family-forming benefits through your employer. Get personalized guidance, find trusted providers, and utilize exclusive discounts for various family-building paths.

More Fertility Temperature apps to explore

4
Femometer Fertility Tracker
Femometer Fertility Tracker
Femometer Fertility Tracker
Ovulation & Period Calendar
Free

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility. It records period dates, symptoms, and test results to provide personalized insights and increase conception rates. It also supports users throughout pregnancy with tracking and educational resources.

Period and PMS trackingOvulation and fertile window predictionBasal Body Temperature (BBT) charting
💪 Health & Fitness
(70K)
free with in-app purchases
5
Basal body temperature : eggys
Basal body temperature : eggys
Basal body temperature : eggys
Period tracker
Free

Track your basal body temperature daily to understand your fertility window and predict future cycles. The app offers easy daily recording, visual graphs, and calendar views to help you monitor your health and potential for pregnancy.

Basal body temperature chartingPregnancy chance predictionCalendar view with future dates
💪 Health & Fitness
(4)
ad-supported
6
femSense fertility
femSense fertility
femSense fertility
Hormone-free Family Planning
Free

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.

Fertility trackingOvulation predictionCycle calendar
💪 Health & Fitness
(21)
free with in-app purchases
7
Madre Fertility
Madre Fertility
Madre Fertility
Your fertility journey, daily
Free

This app offers a personalized daily plan and AI-driven guidance for your fertility journey. It includes tools for diet, lifestyle, and detox, with optional integration of health data. Scan products for toxins and track your cycle alongside your progress.

Personalized daily planAI Fertility AdvisorDiet, Lifestyle & Detox tools
💪 Health & Fitness
(2)
free
8
Basal Body Temperature Calc.
Basal Body Temperature Calc.
Basal Body Temperature Calc.
Basal body temperature
$0.99

This application helps women track and visualize their basal body temperature over time. The resulting charts can aid in understanding menstrual cycles, identifying fertile periods, and predicting ovulation for family planning.

Daily temperature and health loggingMenstrual cycle trackingFertility phase identification
🏥 Medical
(18)
paid
9
SymptoT°
SymptoT°
SymptoT°
Natural birth regulation
Free
🏥 Medical
(0)
10
MOON Fertility
MOON Fertility
MOON Fertility
by Daralabs
Free

This app helps you understand your fertile window using body temperature data. Track your cycles daily and gain insights into your personal fertility patterns over time.

Fertile window trackingCycle monitoringBody temperature logging
💪 Health & Fitness
(1)
free
11
PeakDay Fertility Tracker App
PeakDay Fertility Tracker App
PeakDay Fertility Tracker App
Period and Pregnancy Calendar
Free

This app helps track menstrual cycles and fertility signs to predict ovulation and peak fertility days. It supports natural family planning and offers community support and educational resources for enhanced fertility awareness.

Period and ovulation chartingNatural family planning supportSympto-Thermal method compatibility
💪 Health & Fitness
(25)
free with in-app purchases
12
Natural Cycles: Fertility App
Natural Cycles: Fertility App
Natural Cycles: Fertility App
Ovulation Tracker・FDA-cleared
Free

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.

Hormone-free contraceptionOvulation tracking via temperaturePersonalized cycle adaptation
💪 Health & Fitness
(30K)
subscription
13
Thermometer++ App
Thermometer++ App
Thermometer++ App
Temperature and more
Free

Transform your device into a precise thermometer. Get real-time outdoor temperature, humidity, pressure, and wind data for your current location. Utilizes AI to combine data from multiple sources for accurate, up-to-the-minute weather information.

Real-time temperature, humidity, pressure, and windThermometer, barometer, and hygrometer functionsCurrent location or custom location selection
☀️ Weather
(7.2K)
free with in-app purchases
14
Kindara: Fertility Tracker
Kindara: Fertility Tracker
Kindara: Fertility Tracker
Ovulation & fertility tracker
Free

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.

Fertility sign tracking (BBT, cervical mucus, etc.)Data-driven fertility and period predictionsCustomizable data fields
🏥 Medical
(10K)
freemium
15
Berry Fertility Tracker
Berry Fertility Tracker
Berry Fertility Tracker
IVF, Egg Freezing, FET Tracker
Free

This app supports individuals undergoing fertility treatments like IVF, egg freezing, and embryo transfers. It helps manage medications, appointments, and treatment instructions, providing expert guidance and symptom tracking.

Manage fertility medications and dosingTrack appointments and treatment milestonesUnderstand treatment protocols
💪 Health & Fitness
(27)
free with in-app purchases
16
Proov Fertility & Menopause
Proov Fertility & Menopause
Proov Fertility & Menopause
Test for Fertility & Menopause
Free

This app transforms your phone into a hormone monitor when paired with test kits. It provides detailed cycle insights, ovulation scores, and personalized solutions to understand fertility and promote cycle health. It helps track hormones for conception or general cycle health.

Hormone data-based cycle insightsFertile window and ovulation confirmationPersonalized testing plans
💪 Health & Fitness
(294)
free
17
Oasis Saarathi
Oasis Saarathi
Oasis Saarathi
Your Trusted Companion
Free

This app supports individuals and couples on their fertility journey. It offers tools and resources for those exploring treatment options or seeking ongoing support throughout their path to parenthood.

Fertility journey supportTreatment option explorationOngoing support resources
🏥 Medical
(0)
ad-supported
18
Majella: NFP Fertility Tracker
Majella: NFP Fertility Tracker
Majella: NFP Fertility Tracker
Natural Family Planning
Free
💪 Health & Fitness
(0)
19
iFertracker
iFertracker
iFertracker
by Raiing Medical Company
Free

This app helps users track their menstrual cycles and identify their fertile window for conception. It uses basal body temperature data to predict ovulation and suggest optimal times for intercourse. Users can visualize their cycle data and share BBT charts for medical consultation.

Ovulation predictionFertile window identificationMenstrual cycle tracking
💪 Health & Fitness
(54)
free
20
Fertility & Period Tracker •
Fertility & Period Tracker •
Fertility & Period Tracker •
Cycle & Ovulation Calendar
Free

This app helps you track your menstrual cycle, ovulation, and fertility without requiring an account. It provides accurate predictions based on your health data and learns over time to improve its forecasts. Log symptoms, view historical data, and receive reminders to help you understand your reproductive health.

Login-free trackingAccurate cycle predictionsSmart learning over time
🏥 Medical
(287)
free with in-app purchases

FAQ about Fertility Temperature

Are there free fertility temperature apps for iPhone?
Yes — 18 of the top fertility temperature apps we rank are free to download, including My Fertility Charts and Carrot Fertility.
My Fertility Tracker shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 243+ fertility temperature apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.