Best Ambient Thermomter Apps

248+ iOS apps curated and reviewed

3.7 avg rating
19 free apps
Updated October 2026

With an average user rating of 3.7★, the ambient thermomter category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Ambient Thermomter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Room Temperature CheckerRoom Temperature CheckerFree4.4★ (5)NoYesOct 2026
2Thermometer-Room&Indoor TrackThermometer-Room&Indoor TrackFree4.5★ (394)YesNoOct 2026
3Real Thermometer & TemperatureReal Thermometer & TemperatureFree3.0★ (8)YesYesOct 2026
4Thermometer for Room +Thermometer for Room +Free3.2★ (18)NoYesOct 2026
5Thermometer++ AppThermometer++ AppFree4.7★ (7.3K)YesYesNov 2026
6Widget Thermometer ext roomWidget Thermometer ext roomFree3.0★ (3)YesYesNov 2026
7Thermometer - Indoor & OutdoorThermometer - Indoor & OutdoorFree4.2★ (3.3K)YesNoOct 2026
8Thermometer: Room TemperatureThermometer: Room TemperatureFree—NoNoOct 2026

Top Picks for Ambient Thermomter

Room Temperature Checker#1

Room Temperature Checker by Tirin

Indoor Outdoor Thermometer
Editor's Choice
☀️ Weather
4.4(5 ratings)
Free
#78in Weather
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Room Temperature Checker 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-Room&Indoor Track#2

Thermometer-Room&Indoor Track by 梦楠 牛

Smart Indoor & Outdoor Temps
Strong Contender
🔧 Utilities
4.5😐(394 ratings)
FreeAds
Thermometer-Room&Indoor Track screenshot 1
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Monitor indoor and outdoor temperatures in real time with detailed historical data and trend charts. Track temperatures from multiple locations simultaneously and access basic environmental data and converters.

What We Love

  • 👍 Great app
  • 👍 Good
  • 👍 App I've been waiting for

Room to Improve

  • 🔒 Requires 5-star review to unlock features
  • 🔒 Forces review before using app
  • 🐛 Gives outside temperature instead of room temperature
  • 🐛 Constant ads
Real Thermometer & Temperature#3

Real Thermometer & Temperature by Jalpa Jagani

Check Temperature & Weather
Worth Considering
☀️ Weather
3.0(8 ratings)
FreeAdsIn-App Purchases
Real Thermometer & Temperature screenshot 1
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This application displays current temperature readings and tracks temperature variations over time. It offers a clear and convenient way to stay informed about environmental changes with fast access to information.

More Ambient Thermomter apps to explore

FAQ about Ambient Thermomter

What are the best ambient thermomter apps for iPhone?
Room Temperature Checker tops our ambient thermomter apps ranking as of October 2026, with a 4.4-star average from 5 App Store ratings, and it's free to download.
Yes — 19 of the top ambient thermomter apps we rank are free to download, including Room Temperature Checker and Thermometer-Room&Indoor Track.
Room Temperature Checker has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ ambient thermomter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.