Best Free Thermometer Temperature Apps

235+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our free thermometer temperature list covers 235+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Thermometer Temperature Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Thermometer: Room TemperatureThermometer: Room TemperatureFree3.0★ (1)NoNoNov 2026
2Thermometer: Body TemperatureThermometer: Body TemperatureFree4.6★ (413)NoYesNov 2026
3Room Temperature & ThermometerRoom Temperature & ThermometerFree4.0★ (11)YesYesNov 2026
4Real Thermometer & TemperatureReal Thermometer & TemperatureFree2.8★ (9)YesYesNov 2026
5ThermometerThermometerFree4.4★ (4.4K)YesYesNov 2026
6Room Thermometer: TemperatureRoom Thermometer: TemperatureFree2.0★ (1)YesYesNov 2026
7Body Temperature, ThermometerBody Temperature, ThermometerFree4.5★ (26)NoYesNov 2026
8HD Thermometer ⊎HD Thermometer ⊎Free4.3★ (13K)YesYesNov 2026

Top Picks for Free Thermometer Temperature

4.6😞(413 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  • 🤖 Outdated user interface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
Room Temperature & Thermometer#3

Room Temperature & Thermometer by Muhammad Umair

Temp Check & Indoor Climate
Worth Considering
☀️ Weather
4.0(11 ratings)
FreeAdsIn-App Purchases
Room Temperature & Thermometer screenshot 1
Room Temperature & Thermometer screenshot 2
Room Temperature & Thermometer screenshot 3
Room Temperature & Thermometer screenshot 4
Room Temperature & Thermometer screenshot 5
Room Temperature & Thermometer screenshot 6

This app provides real-time room temperature readings, humidity tracking, and local weather forecasts. It functions as a digital thermometer, temperature sensor, and ambient temperature sensor for home or office use. View temperatures in Celsius or Fahrenheit and monitor your indoor climate for comfort and safety.

More Free Thermometer Temperature apps to explore

FAQ about Free Thermometer Temperature

What are the best free thermometer temperature apps for iPhone?
Thermometer: Room Temperature tops our free thermometer temperature apps ranking as of November 2026, with a 3.0-star average from 1 App Store ratings, and it's free to download.
Thermometer: Room Temperature has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 235+ free thermometer temperature apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.