Best Basal Body Temperature Tracker Proven Apps

233+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

Body Temperature App For Fever is the household name in basal body temperature tracker proven, but it's far from the only option. We track 233+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Basal Body Temperature Tracker Proven

Body Temperature App For Fever#1

Body Temperature App For Fever by AboutMe Apps, Inc.

Thermometer. Checker. Tracker
Editor's Choice
🏥 Medical
4.7😞(22K ratings)
FreeIn-App Purchases
#21in Medical
Body Temperature App For Fever screenshot 1
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Body Temperature App For Fever screenshot 3
Body Temperature App For Fever screenshot 4
Body Temperature App For Fever screenshot 5
Body Temperature App For Fever screenshot 6

Estimate and track body temperature trends to monitor potential fever symptoms. Log data, export reports for healthcare providers, and monitor family members' temperatures. Includes features like heart rate estimation and symptom tracking.

What We Love

  • ⭐ Accurate temperature readings
  • 📊 Helpful for tracking health symptoms
  • 🔍 Useful when no thermometer is available

Room to Improve

  • 💰 Subscription-based model
  • 🤔 Misleading claims about temperature measurement
  • 🤖 Inaccurate temperature estimates
iPeriod Period Tracker +#2

iPeriod Period Tracker + by Winkpass Creations, Inc.

Period & Cycle Tracker
Strong Contender
💪 Health & Fitness
4.2😞(2.7K ratings)
$1.99In-App Purchases
iPeriod Period Tracker + screenshot 1
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iPeriod Period Tracker + screenshot 4
iPeriod Period Tracker + screenshot 5
iPeriod Period Tracker + screenshot 6

This app helps women track their menstrual cycles, fertility, and ovulation. It offers personalized insights, smart notifications, and a discreet interface, prioritizing user privacy. It also integrates with Apple Health for a comprehensive wellness overview.

What We Love

  • 🚀 Accurate period tracking
  • 📆 Helpful for planning
  • 🗓️ Useful for doctors' visits
  • 💻 Seamless data transfer between devices

Room to Improve

  • 🔒 Forced to use Apple ID for login
  • 💰 Subscription model too expensive
  • 🗑️ Lost data after updates
Femometer Fertility Tracker#3

Femometer Fertility Tracker by BONGMI LIMITED

Ovulation & Period Calendar
Worth Considering
💪 Health & Fitness
4.9😊(70K ratings)
FreeIn-App Purchases
Femometer Fertility Tracker screenshot 1
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Femometer Fertility Tracker screenshot 5
Femometer Fertility Tracker screenshot 6

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.

What We Love

  • 🚀 Reliable and accurate predictions
  • 👍 Customizable and helpful features
  • 💡 Intelligent LH test recognition
  • 👍 Great for tracking cycles and ovulation

Room to Improve

  • 🐛 Syncing and connectivity issues
  • 🔍 Limited fertility factor tracking
  • 💬 Overwhelming community discussions

More Basal Body Temperature Tracker Proven apps to explore

4
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
(9.9K)
freemium
5
Cardi Mate: Heart Rate Monitor
Cardi Mate: Heart Rate Monitor
Cardi Mate: Heart Rate Monitor
Heartbeat & Pulse Tracker
Free

Track and record your vital signs, including heart rate and its variability, in a personal healthcare diary. Monitor changes over time with charts and gain insights into your heart health. Syncs with Apple Health for comprehensive tracking.

Personal statistics trackingPulse and blood pressure diaryHeart rate variability monitoring
💪 Health & Fitness
(48K)
subscription
6
Natural Cycles Fertility App
Natural Cycles Fertility App
Natural Cycles Fertility App
Decode your hormonal health
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
(29K)
subscription
7
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
Cycle Syncing® & Ovulation
Free

This app helps women understand and optimize their hormonal health by tracking menstrual cycles, predicting ovulation, and offering personalized guidance for diet, exercise, and mood. It supports natural symptom management for various conditions and empowers users to sync their lives with their cycle phases.

Period and ovulation trackingCycle syncing plannerPersonalized health guidance
💪 Health & Fitness
(14K)
subscription
8
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Health Monitor: Sugar & BP
Heart Rate & BP Tracker
Free

Monitor your heart rate, blood pressure, blood sugar, and blood oxygen levels. Analyze trends, gain insights into your body's balance, and access health education. Integrates with Apple Health for comprehensive health management.

Heart rate measurement via cameraBlood pressure tracking and trendsBlood sugar monitoring
💪 Health & Fitness
(12K)
freemium
9
SnapCal: AI Calorie Counter
SnapCal: AI Calorie Counter
SnapCal: AI Calorie Counter
Food Tracker for Weight Loss
Free

Effortlessly track your food intake and manage your weight with AI-powered calorie counting and personalized meal plans. Simply snap a photo of your meal to log it, set custom calorie goals, and monitor your progress with visual charts. This app supports healthy habits for sustainable weight loss or maintenance.

Snap & track meals with photosPersonalized calorie goalsAI food recognition
💪 Health & Fitness
(10K)
free with in-app purchases
10
Menstrual Calendar FMC
Menstrual Calendar FMC
Menstrual Calendar FMC
Period Tracker, Fertile Days
Free

This app helps you track your menstrual cycle, predict periods and fertile days, and record wellness data. It offers customizable tracking, discreet notifications, and privacy features for personal cycle management.

Period and flow recordingMood and wellness trackingFertility sign logging
💪 Health & Fitness
(190)
free
11
Harmony: Cycle Syncing, Period
Harmony: Cycle Syncing, Period
Harmony: Cycle Syncing, Period
Period & Ovulation Tracker
Free

This app helps you understand and sync your lifestyle with your natural body rhythms. It offers personalized guidance for energy, meals, movement, and mindset based on your cycle phase. It also includes smart tracking, daily insights, and an AI assistant for daily organization and self-awareness.

Cycle Syncing GuidanceSmart Cycle TrackingDaily Insights & Rituals
🌟 Lifestyle
(9.3K)
free with in-app purchases
12
Fever Thermometer | Body Temp
Fever Thermometer | Body Temp
Fever Thermometer | Body Temp
Temperature App for 98.6 Gauge
Free

Easily log and track body temperature for yourself and your family. Record measurements, add notes about health conditions or medications, and view a clear history of your readings. This utility does not require signup or internet access.

Log body temperatureTrack family temperatureAdd notes for health/medication
🏥 Medical
(246)
freemium
13
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Cronometer: Calorie Counter
Nutrition, macro, diet tracker
Free

Track your diet and exercise with an extensive food database and detailed nutrient breakdowns. Monitor progress towards health goals, integrate with fitness devices, and gain insights into sleep patterns. Offers premium features for enhanced tracking and an ad-free experience.

Extensive verified food databaseDetailed nutrient and calorie trackingFitness goal setting and progress monitoring
💪 Health & Fitness
(93K)
free with in-app purchases
14
Glow Ovulation & Period App
Glow Ovulation & Period App
Glow Ovulation & Period App
FDA Listed Fertility Tracker
Free

Track your menstrual cycle, ovulation, and fertility signs with personalized insights. Improve your chances of getting pregnant and better understand your body. Connect with a supportive community for advice and shared experiences.

Menstrual cycle trackingOvulation predictionFertility sign tracking
💪 Health & Fitness
(74K)
freemium
15
Stardust Period Tracker
Stardust Period Tracker
Stardust Period Tracker
Track your period & cycle
Free

This health app helps you understand and track your menstrual cycle, ovulation, and pregnancy. It combines scientific data with ancient wisdom and astronomy to provide personalized insights and goal manifestation tools. Features include period predictions, symptom tracking, and lunar synchronicity.

Period and ovulation predictionPregnancy tracking with ARDaily personalized insights
💪 Health & Fitness
(108K)
free with in-app purchases
16
Period Tracker ‎
Period Tracker ‎
Period Tracker ‎
Menstrual Cycle Tracker
Free

This app helps you discreetly track your menstrual cycle, daily moods, health symptoms, and more. It offers predictions for your period and fertile days, allowing for better planning. Customize your experience with various themes and icons, and connect with a community for support.

Track periods, moods, symptoms, and weightPredict upcoming periods and fertile daysCustomizable themes, fonts, and icons
💪 Health & Fitness
(8.2K)
free with in-app purchases
17
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Ovulation & Fertility Calendar
Free

This app helps women and people with cycles understand their bodies through period tracking, fertility predictions, and health insights. It offers personalized forecasts, tracks over 100 experiences, and provides science-based content. Connect wearables for advanced health analysis.

Personalized period predictionsTrack 100+ cycle-related experiencesFertility and ovulation calculator
💪 Health & Fitness
(399K)
free with in-app purchases
18
Body Temperature - HealthTrack
Body Temperature - HealthTrack
Body Temperature - HealthTrack
Sick Tracker, Thermometer
Free

Monitor your body temperature, heart rate, and well-being with this comprehensive health tracking app. It integrates with Apple Health, offers personalized weather-based advice, and provides access to health articles and guided meditations.

Body temperature trackingApple Health integrationHeart rate monitoring via camera
💪 Health & Fitness
(76)
freemium
19
WHOOP
WHOOP
WHOOP
by Whoop Incorporated
Free

This wearable device and companion app provide in-depth health insights, including sleep, recovery, and strain levels. It offers personalized coaching and recommendations based on your body's unique physiology to help you achieve your health and fitness goals.

Personalized Sleep InsightsDaily Recovery ScoreCardiovascular & Muscular Strain Measurement
💪 Health & Fitness
(33K)
free with in-app purchases
20
iPeriod Lite Period Tracker
iPeriod Lite Period Tracker
iPeriod Lite Period Tracker
Women's health journal
Free

This app helps women track their menstrual cycles, fertility, and ovulation. It offers personalized insights, custom reminders, and secure data privacy. It's designed for pregnancy planning, managing irregular periods, or simply staying informed about women's health.

Period, ovulation, and fertility trackingSymptom and mood loggingCustomizable reminders
💪 Health & Fitness
(4.9K)
free with in-app purchases