Best Body Temperature Watch Apps

249+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good body temperature watch apps. We benchmark 249+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Thermometer: Body TemperatureThermometer: Body TemperatureFree4.6★ (409)NoYesNov 2026
2ThermoWatch+ for WatchThermoWatch+ for WatchFree2.5★ (90)YesNoOct 2026
3Watch Wrist Temp: TrackerWatch Wrist Temp: TrackerFree3.5★ (23)NoYesNov 2026
4Body Temperature App For FeverBody Temperature App For FeverFree4.7★ (22K)NoYesNov 2026
5Wrist Temperature TrackerWrist Temperature TrackerFree3.4★ (127)NoYesNov 2026
6Welltory: Stress & Heart RateWelltory: Stress & Heart RateFree4.7★ (135K)NoYesNov 2026
7Body Temperature・Fever CheckerBody Temperature・Fever CheckerFree5.0★ (1)YesYesOct 2026
8Temperature CheckerTemperature CheckerFree4.3★ (50)NoYesNov 2026

Top Picks for Body Temperature Watch

4.6😞(409 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  • 🤖 Outdated user interface
  • 🤔 Unclear free vs. premium features
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.

More Body Temperature Watch apps to explore

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 October 2026, with a 4.6-star average from 409 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 October 2026.
We track 249+ body temperature watch apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.