Best Body Temperature Watch Apps

248+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated July 2026

Every iPhone needs a few good body temperature watch apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Body Temperature Watch Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Thermometer: Body TemperatureThermometer: Body TemperatureFree4.6★ (401)NoYesAug 2026
2ThermoWatch+ for WatchThermoWatch+ for WatchFree2.5★ (90)YesNoMay 2026
3Body Temperature App For FeverBody Temperature App For FeverFree4.7★ (22K)NoYesAug 2026
4Body Temperature & ThermometerBody Temperature & ThermometerFree4.6★ (57)YesNoJul 2026
5OuraOuraFree4.9★ (274K)NoNoAug 2026
6Body Temperature・Fever CheckerBody Temperature・Fever CheckerFreeYesYesJul 2026
7Body Temperature CheckerBody Temperature CheckerFreeNoYesMay 2026
8Body Temperature Fever TrackBody Temperature Fever TrackFreeNoNoMay 2026

Top Picks for Body Temperature Watch

Thermometer: Body Temperature#1

Thermometer: Body Temperature by 199 Developments Private Limited

Fever & Temperature Checker
Editor's Choice
💪 Health & Fitness
4.6😞(401 ratings)
FreeIn-App Purchases
Thermometer: Body Temperature screenshot 1
Thermometer: Body Temperature screenshot 2
Thermometer: Body Temperature screenshot 3
Thermometer: Body Temperature screenshot 4
Thermometer: Body Temperature screenshot 5

Estimate body temperature using your smartphone without a physical thermometer. Track heart rate, blood pressure, and sync with Apple Watch for real-time fever alerts. Log custom health data and generate shareable PDF reports.

What We Love

  • 🚀 Accurate temperature readings
  • 👍 Helpful for tracking health issues
  • 👍 Useful when no thermometer is available
  • 👍 Reliable app with good support

Room to Improve

  • 🐛 Inaccurate temperature readings
  • 💰 Expensive subscription
  • 🤖 Outdated user interface
ThermoWatch+ for Watch#2

ThermoWatch+ for Watch by Airwire products.

Add Body Temperature Data
Strong Contender
💪 Health & Fitness
2.5(90 ratings)
FreeAds
ThermoWatch+ for Watch screenshot 1
ThermoWatch+ for Watch screenshot 2
ThermoWatch+ for Watch screenshot 3

Easily log body temperature and basal body temperature data directly from your Apple Watch to the Health app. Features a sophisticated UI designed for the Digital Crown, making data entry quick and intuitive. Note: This app registers measured values; the Apple Watch itself does not measure temperature.

Body Temperature App For Fever#3

Body Temperature App For Fever by AboutMe Apps, Inc.

Thermometer. Checker. Tracker
Worth Considering
🏥 Medical
4.7😞(22K ratings)
FreeIn-App Purchases
#17in Medical
Body Temperature App For Fever screenshot 1
Body Temperature App For Fever screenshot 2
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

More Body Temperature Watch apps to explore

4
Body Temperature & Thermometer
Body Temperature & Thermometer
Body Temperature & Thermometer
Temperature Tracker & Analyzer
Free

Log and analyze your body temperature with detailed symptom tracking. Visualize trends with interactive charts and export your health records. Supports multiple languages for global users.

Body temperature trackingSymptom loggingInteractive charts
🔧 Utilities
(57)
ad-supported
5
Oura
Oura
Oura
by Oura Health Oy
Free

This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

Daily Sleep, Activity, and Readiness scoresAccurate biometric tracking (heart rate, temp, SpO2)In-depth sleep analysis and optimization tips
💪 Health & Fitness
(274K)
free
6
Body Temperature・Fever Checker
Body Temperature・Fever Checker
Body Temperature・Fever Checker
Thermometer For Fever Tracker
Free
☀️ Weather
(0)
7
Body Temperature Checker
Body Temperature Checker
Body Temperature Checker
Fever Thermometer Log Tracker
Free
🌟 Lifestyle
(0)
8
Body Temperature Fever Track
Body Temperature Fever Track
Body Temperature Fever Track
Temperature Checker Inbody
Free
💪 Health & Fitness
(0)
9
Stress Monitor for Watch
Stress Monitor for Watch
Stress Monitor for Watch
HRV Tracker & Health Insights
Free

Monitor your stress, activity, and sleep using your Apple Watch data. Gain insights into your body's signals like HRV and resting heart rate to understand what impacts your well-being. Receive personalized recommendations for better mental, emotional, and physical performance.

Stress monitoringHRV and Resting Heart Rate analysisActivity and sleep tracking
💪 Health & Fitness
(9K)
freemium
10
Thermometer Body Temp
Thermometer Body Temp
Thermometer Body Temp
Temperature monitor & check
Free

Easily track and analyze your body temperature readings on your iOS device. Record measurements in Celsius or Fahrenheit, add notes about symptoms, and generate shareable reports for healthcare professionals. The app offers cloud storage, multiple profiles, and helpful reminders.

Record temperature in Celsius and FahrenheitAdd notes and symptom dataCloud storage and multi-device access
🏥 Medical
(308)
free with in-app purchases
11
Temperature Checker
Temperature Checker
Temperature Checker
Room & Body Heat Monitor
Free

Monitor your environment and personal well-being with this dual-purpose temperature tracker. It provides hyper-local weather forecasts and allows for quick logging of body temperature, offering insights into comfort and wellness.

Dual temperature tracking (weather, room, body)Live weather forecastsSmart profiles for family and friends
💪 Health & Fitness
(6)
free with in-app purchases
12
Body Temperature Tracker
Body Temperature Tracker
Body Temperature Tracker
Fever Tracking & Checker
Free
💪 Health & Fitness
(0)
13
Body Temperature Notepad
Body Temperature Notepad
Body Temperature Notepad
Manage daily body temperature
Free
💪 Health & Fitness
(0)
14
Fever Diary - Body Temperature
Fever Diary - Body Temperature
Fever Diary - Body Temperature
Body Temperature Logs
Free
🏥 Medical
(0)
15
My Body Temp
My Body Temp
My Body Temp
Track Body Temperature Changes
Free
🏥 Medical
(0)
16
Watch Wrist Temp: Tracker
Watch Wrist Temp: Tracker
Watch Wrist Temp: Tracker
Wrist Temp, Sleep & HR
Free
$1.99 | 100% OFF

Monitor your wrist temperature trends directly from your Apple Watch. Visualize data with clear graphs, track sleep and heart rate, and sync seamlessly with Apple Health. Understand your body's patterns over time.

Wrist temperature trackingTemperature trend graphs (°C/°F)Apple Health integration
💪 Health & Fitness
(15)
free with in-app purchases
17
Zanis TempBuddy
Zanis TempBuddy
Zanis TempBuddy
by Zanis
Free
🏥 Medical
(0)
18
Prec Temp - Simple thermometer
Prec Temp - Simple thermometer
Prec Temp - Simple thermometer
Simple Temperature Humidity
Free
🔍 Reference
(0)
19
calera - core body temp
calera - core body temp
calera - core body temp
Temperature Monitoring System
Free
💪 Health & Fitness
(0)
20
BeUno
BeUno
BeUno
Beuno app
Free
💪 Health & Fitness
(0)

FAQ about Body Temperature Watch

What are the best body temperature watch apps for iPhone?
Thermometer: Body Temperature tops our body temperature watch apps ranking as of July 2026, with a 4.6-star average from 401 App Store ratings, and it's free to download.
Yes — 20 of the top body temperature watch apps we rank are free to download, including Thermometer: Body Temperature and ThermoWatch+ for Watch.
Thermometer: Body Temperature has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 248+ body temperature watch apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to estimate your body temperature using your smartphone without needing a physical thermometer. It also functions as a tool to track your heart rate, blood pressure, and syncs with your Apple Watch for real-time health monitoring and alerts.
Key features include estimating body temperature, syncing with Apple Watch Series 8 for automatic readings and fever alerts, tracking blood pressure with trend analysis, logging custom health notes, syncing with Apple Health, and generating shareable PDF reports.