Best Ambient Temperature Room Apps

245+ iOS apps curated and reviewed

4.0 avg rating

20 free apps

Updated September 2026

With an average user rating of 4.0★, the ambient temperature room category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Ambient Temperature Room Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Room Temperature Thermometer.	Free	3.9★ (404)	Yes	No	Sep 2026
2	Temperature in Room +	Free	4.0★ (91)	No	Yes	Sep 2026
3	Thermometer for Room +	Free	3.6★ (9)	No	Yes	Sep 2026
4	Room Thermometer : Indoor	Free	—	No	Yes	Aug 2026
5	Room Temperature + Thermometer	Free	4.0★ (37)	Yes	Yes	Sep 2026
6	Room Temperature : Thermometer	Free	2.6★ (10)	Yes	Yes	Sep 2026
7	Thermometer - Indoor & Outdoor	Free	4.2★ (2.6K)	Yes	No	Sep 2026
8	Room Temperature Checker	Free	—	No	Yes	Sep 2026

Top Picks for Ambient Temperature Room

#1

Room Temperature Thermometer. by Damuben Kachhad

Temperature & Thermometer

Editor's Choice

3.9(404 ratings)

FreeAds

Room Temperature Thermometer. screenshot 1

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Room Temperature Thermometer. screenshot 5

Room Temperature Thermometer. screenshot 6

Monitor your room's real-time temperature and humidity with a comfort indicator. Enjoy relaxing weather sounds and receive daily tips for a healthier lifestyle. Features a sleep timer for peaceful rest.

#2

Temperature in Room + by Sinus Electric Ltd

Indoor Thermometer for Room

Strong Contender

4.0(91 ratings)

FreeIn-App Purchases

#70in Weather

Temperature in Room + screenshot 1

Temperature in Room + screenshot 2

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Temperature in Room + screenshot 4

Monitor your indoor environment and stay updated on outdoor weather conditions with this straightforward thermometer app. Easily track room temperatures and switch between Celsius and Fahrenheit for personalized comfort. Ideal for home, work, or travel.

#3

Thermometer for Room + by KORPORATSIIA 12 TOV

Temperature in Room

Worth Considering

3.6(9 ratings)

FreeIn-App Purchases

Thermometer for Room + screenshot 1

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Monitor your indoor room temperature and get real-time outdoor weather updates. Easily switch between Celsius and Fahrenheit to stay in control of your comfort and environment, whether at home or on the go.

More Ambient Temperature Room apps to explore

Room Thermometer : Indoor

Room Thermometer : Indoor

Room Thermometer : Indoor

Indoor Temperature

Room Temperature + Thermometer

Room Temperature + Thermometer

Room Temperature + Thermometer

Thermometer For Room Temp

This app provides real-time indoor room temperature and outdoor weather updates. It also monitors humidity levels and wind speed, offering a convenient way to stay informed about your climate.

Indoor room temperature measurementReal-time outdoor weather updatesHumidity level monitoring

free with in-app purchases

Room Temperature : Thermometer

Room Temperature : Thermometer

Room Temperature : Thermometer

Check Indoor Room Temperature

This app helps you monitor the indoor temperature of your room. It offers unlimited weather details and temperature checks with an ad-free experience through a premium subscription. Various subscription plans are available for extended access.

Indoor room temperature monitoringUnlimited weather detailsAd-free experience (premium)

free with in-app purchases

Thermometer - Indoor & Outdoor

Thermometer - Indoor & Outdoor

Thermometer - Indoor & Outdoor

Room Temp Thermometer

This app provides real-time temperature readings for both indoor room environments and outdoor locations worldwide. It offers detailed weather forecasts, including hourly and daily predictions, wind speed, humidity, and sunrise/sunset times. Easily monitor your home comfort or plan your travels with location-based weather information.

Real-time indoor temperature monitoringOutdoor temperature and full weather reportHourly and daily weather forecasts

free with in-app purchases

Room Temperature Checker

Room Temperature Checker

Room Temperature Checker

Indoor Outdoor Thermometer

Thermometer++ App

Thermometer++ App

Thermometer++ App

Temperature and more

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.

Real-time temperature, humidity, pressure, and windThermometer, barometer, and hygrometer functionsCurrent location or custom location selection

free with in-app purchases

Room Temperature & Thermometer

Room Temperature & Thermometer

Room Temperature & Thermometer

Temp Check & Indoor Climate

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.

Real-time room temperature monitoringHumidity trackerLocal weather forecasts

free with in-app purchases

Room Temperature ~ Thermometer

Room Temperature ~ Thermometer

Room Temperature ~ Thermometer

Thermometer - Indoor & Outdoor

Thermometer-Room&Indoor Track

Thermometer-Room&Indoor Track

Thermometer-Room&Indoor Track

Smart Indoor & Outdoor Temps

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.

Real-time temperature trackingHistorical data and trend chartsMulti-location monitoring

free with in-app purchases

Room Temperature & Weather

Room Temperature & Weather

Room Temperature & Weather

Indoor Thermometer App

Room Temperature Check

Room Temperature Check

Room Temperature Check

by Geeta Vekariya

Estimate and monitor your room's temperature and humidity with this app. It offers a clean interface for quick insights, supporting Celsius and Fahrenheit. Ideal for home, office, or travel to make informed comfort decisions.

Quick room temperature estimationDisplays temperature and humiditySimple, easy-to-use interface

free with in-app purchases

Indoor Thermometer

Indoor Thermometer

Indoor Thermometer

Indoor temp, outfit & tips

This app provides accurate indoor temperature readings in Celsius and Fahrenheit, along with outdoor weather context. It offers outfit suggestions, seasonal lifestyle tips, and the ability to create and share custom temperature cards with themed wallpapers.

Accurate indoor temperature (°C / °F)Outdoor weather comparisonOutfit and clothing recommendations

by Lateral Emsoft Private Limited

Home Temperature Monitor

Home Temperature Monitor

Home Temperature Monitor

by Ravishankar Ahuja

📊 Productivity

Thermometer: Digital Room

Thermometer: Digital Room

Thermometer: Digital Room

Check indoor heat & weather!

$2.99 | 100% OFF

This app transforms your smartphone into a precise digital thermometer. It displays real-time indoor room temperature, outdoor weather, and humidity levels with a classic retro interface. Customize themes and switch between Celsius and Fahrenheit for easy climate monitoring.

Real-time room temperatureOutdoor weather updatesIndoor humidity monitoring

Widget Thermometer ext room

Widget Thermometer ext room

Widget Thermometer ext room

temperature checker, measure

Quickly view the outside temperature directly from your home screen. This widget provides the fastest access to current weather conditions without needing to open the application.

External temperature displayHome screen widgetNo device unlock needed

Cr Calc – Cold Room Calculator

Cr Calc – Cold Room Calculator

Cr Calc – Cold Room Calculator

by Anatoliy Gershman

This app assists in calculating heat gain for cold rooms, supporting various heat sources and construction materials. It offers project organization and in-app help, with an optional subscription for PDF export.

On-the-fly calculationsMultiple heat gain typesExtensive material selection

FAQ about Ambient Temperature Room

What are the best ambient temperature room apps for iPhone?

Room Temperature Thermometer. tops our ambient temperature room apps ranking as of September 2026, with a 3.9-star average from 404 App Store ratings, and it's free to download.

Are there free ambient temperature room apps for iPhone?

Yes — 20 of the top ambient temperature room apps we rank are free to download, including Room Temperature Thermometer. and Temperature in Room +.

Does Room Temperature Thermometer. have ads or in-app purchases?

Room Temperature Thermometer. shows ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many ambient temperature room apps are on the App Store?

We track 245+ ambient temperature room apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is the current room temperature displayed by Room Temperature Thermometer?

Room Temperature Thermometer displays your real-time room temperature. The app also provides a clear comfort indicator to let you know if it's too hot, too cold, or normal.

Does Room Temperature Thermometer offer any relaxation features?

Yes, Room Temperature Thermometer pairs your room temperature with relaxing weather sounds like rain, wind, thunder, or ocean waves. You can mix sounds and use the built-in sleep timer.