Best Indoor Temperature Gauge Apps

246+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated October 2026

If you already know Room Temperature & Thermometer, this is the deeper bench. 246+ indoor temperature gauge apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Indoor Temperature Gauge Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Room Temperature & ThermometerRoom Temperature & ThermometerFree3.9★ (10)YesYesOct 2026
2HD Thermometer ⊎HD Thermometer ⊎Free4.3★ (13K)YesYesNov 2026
3Thermometer: Room TemperatureThermometer: Room TemperatureFree—NoNoOct 2026
4Thermometer: Digital RoomThermometer: Digital RoomFree3.9★ (77)NoYesOct 2026
5Thermometer - Indoor & OutdoorThermometer - Indoor & OutdoorFree4.2★ (3.3K)YesNoOct 2026
6Room Temperature + ThermometerRoom Temperature + ThermometerFree4.0★ (37)YesYesSep 2026
7Thermometer-Room&Indoor TrackThermometer-Room&Indoor TrackFree4.5★ (394)YesNoOct 2026
8Thermometer++ AppThermometer++ AppFree4.7★ (7.3K)YesYesNov 2026

Top Picks for Indoor Temperature Gauge

Room Temperature & Thermometer#1

Room Temperature & Thermometer by Muhammad Umair

Temp Check & Indoor Climate
Editor's Choice
☀️ Weather
3.9(10 ratings)
FreeAdsIn-App Purchases
Room Temperature & Thermometer screenshot 1
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Room Temperature & Thermometer screenshot 3
Room Temperature & Thermometer screenshot 4
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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.

HD Thermometer ⊎#2

HD Thermometer ⊎ by Christophe Pereira

Indoor & Outdoor Temperature
Strong Contender
☀️ Weather
4.3😐(13K ratings)
FreeAdsIn-App Purchases
#89in Weather
HD Thermometer ⊎ screenshot 1
HD Thermometer ⊎ screenshot 2
HD Thermometer ⊎ screenshot 3
HD Thermometer ⊎ screenshot 4

Displays the current temperature for your location using a weather service. Offers a clean, rustic interface and allows saving multiple locations. Not a true thermometer, it relies on external data for accuracy.

What We Love

  • ✅ Accurate
  • 🚀 Simple and reliable
  • 💻 Convenient for checking temperatures
  • 🌍 Provides temperatures for multiple locations

Room to Improve

  • 🚫 Does not measure indoor/room temperature
  • 🤔 Relies on weather data rather than direct measurement
  • 💰 Paid version required to remove ads
  • 📍 Inaccurate location detection

More Indoor Temperature Gauge apps to explore

FAQ about Indoor Temperature Gauge

What are the best indoor temperature gauge apps for iPhone?
Room Temperature & Thermometer tops our indoor temperature gauge apps ranking as of October 2026, with a 3.9-star average from 10 App Store ratings, and it's free to download.
Yes — 20 of the top indoor temperature gauge apps we rank are free to download, including Room Temperature & Thermometer and HD Thermometer ⊎.
Room Temperature & Thermometer shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ indoor temperature gauge apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.