Best Thermometer App

245+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated November 2026

Finding the right thermometer app can be overwhelming with so many options. We've analyzed 245+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Thermometer App (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Body Temperature App For FeverBody Temperature App For FeverFree4.7★ (22K)NoYesNov 2026
2Room Thermometer - Indoor TempRoom Thermometer - Indoor TempFree4.4★ (5)NoYesNov 2026
3Thermometer++ AppThermometer++ AppFree4.7★ (7.3K)YesYesNov 2026
4ThermometerThermometerFree4.4★ (4.4K)YesYesNov 2026
5KinsaKinsaFree4.8★ (45K)NoNoNov 2026
6Thermometer AppThermometer AppFree2.3★ (3)NoNoOct 2026
7Zanis TempBuddyZanis TempBuddyFree—NoNoOct 2026
8HD Thermometer ⊎HD Thermometer ⊎Free4.3★ (13K)YesYesNov 2026

Top Picks for Thermometer App

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
#16in 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 your body temperature trends to monitor potential fever symptoms. Log symptoms, medications, and even heart rate, and export data for your doctor. Includes heat index monitoring and family member profiles.

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
  • 🔒 Lack of transparency around subscription details
Room Thermometer - Indoor Temp#2

Room Thermometer - Indoor Temp by Tirin

Indoor Temp Estimate & Weather
Strong Contender
☀️ Weather
4.4(5 ratings)
FreeIn-App Purchases
#69in Weather
Room Thermometer - Indoor Temp screenshot 1
Room Thermometer - Indoor Temp screenshot 2
Room Thermometer - Indoor Temp screenshot 3
Room Thermometer - Indoor Temp screenshot 4
Room Thermometer - Indoor Temp screenshot 5

Estimate indoor room temperatures using local weather data and home insulation parameters. Get live outdoor weather updates and personalized climate tips to maintain your ideal indoor environment. Calibrate estimations for better accuracy.

Thermometer++ App#3

Thermometer++ App by Viachaslau Tysianchuk

Temperature and more
Worth Considering
☀️ Weather
4.7😊(7.3K ratings)
FreeAdsIn-App Purchases
Thermometer++ App screenshot 1
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Thermometer++ App screenshot 3

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.

What We Love

  • 🚀 Accurate temperature readings
  • 👍 Simple and easy to use
  • 🔍 Provides humidity information
  • 🌍 Works well in different locations

Room to Improve

  • 🐛 Inconsistent temperature readings
  • 🗺️ Inaccurate location detection
  • 🔌 Doesn't work without internet connection
  • 💰 Paid version required to remove ads

More Thermometer App apps to explore

FAQ about Thermometer App

What is the best thermometer app for iPhone?
Body Temperature App For Fever tops our thermometer app ranking as of November 2026, with a 4.7-star average from 22K App Store ratings, and it's free to download.
Yes — 20 of the top thermometer app we rank are free to download, including Body Temperature App For Fever and Room Thermometer - Indoor Temp.
Body Temperature App For Fever has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 245+ thermometer app on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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