Best Temperature Room Apps

248+ iOS apps curated and reviewed

4.0 avg rating

20 free apps

Updated September 2026

With an average user rating of 4.0★, the temperature room 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 Temperature Room Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Room Temperature + Thermometer	Free	4.0★ (37)	Yes	Yes	Sep 2026
2	Indoor Thermometer	Free	4.2★ (2.1K)	Yes	No	Sep 2026
3	Room Temperature Thermometer.	Free	3.9★ (364)	Yes	No	Sep 2026
4	Thermometer++ App	Free	4.7★ (7.2K)	Yes	Yes	Sep 2026
5	Thermometer - Indoor & Outdoor	Free	4.2★ (2.6K)	Yes	No	Sep 2026
6	HD Thermometer ⊎	Free	4.3★ (13K)	Yes	Yes	Sep 2026
7	Room Temperature : Thermometer	Free	2.6★ (10)	Yes	Yes	Sep 2026
8	Room Temperature Checker	Free	—	No	Yes	Sep 2026

Top Picks for Temperature Room

#1

Room Temperature + Thermometer by Zain ul Abdin

Thermometer For Room Temp

Editor's Choice

☀️ Weather

4.0(37 ratings)

FreeAdsIn-App Purchases

#86in Weather

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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.

#2

Indoor Thermometer by Ravibhai Ramani

Indoor temp, outfit & tips

Strong Contender

☀️ Weather

4.2(2.1K ratings)

FreeAds

#27in Weather

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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.

#3

Room Temperature Thermometer. by Damuben Kachhad

Temperature & Thermometer

Worth Considering

☀️ Weather

3.9(364 ratings)

FreeAds

#89in Weather

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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.

More Temperature Room apps to explore

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

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

HD Thermometer ⊎

HD Thermometer ⊎

HD Thermometer ⊎

Current temperature & more

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.

Current location temperature displayRustic style interfaceSave multiple locations

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

Room Temperature Checker

Room Temperature Checker

Room Temperature Checker

Indoor Outdoor Thermometer

Room Thermometer : Indoor

Room Thermometer : Indoor

Room Thermometer : Indoor

Indoor Temperature

Room Temperature ~ Thermometer

Room Temperature ~ Thermometer

Room Temperature ~ Thermometer

Thermometer - Indoor & Outdoor

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

Temperature in Room +

Temperature in Room +

Temperature in Room +

Indoor Thermometer for Room

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.

Indoor temperature monitoringReal-time outdoor weather updatesCelsius and Fahrenheit unit switching

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 & Weather

Room Temperature & Weather

Room Temperature & Weather

Indoor Thermometer App

Thermometer - Outdoor & Indoor

Thermometer - Outdoor & Indoor

Thermometer - Outdoor & Indoor

Room Temperature, Thermometer

This app provides real-time indoor and outdoor temperature readings with a clean, user-friendly interface. It's designed for quick and accurate temperature checks, making it ideal for daily monitoring at home, work, or while traveling.

Real-time temperature updatesAccurate indoor/outdoor readingsLocation-based outdoor temperature

free with in-app purchases

Home Temperature Monitor

Home Temperature Monitor

Home Temperature Monitor

by Ravishankar Ahuja

📊 Productivity

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

Temperature & More

This app transforms your iPhone or iPod Touch into a thermometer, displaying the exact outside temperature based on your current location. It provides detailed local weather conditions and allows you to check temperatures for other cities.

Real-time outdoor temperature displayLocation-based temperature readingsLocal weather condition reports

free with in-app purchases

by ThermoWorks, Inc

Monitor cooking, BBQ, and ambient temperatures with compatible Bluetooth and Wi-Fi devices. Features enhanced graphing, alarms with push notifications, and cloud storage for session data. Ideal for professionals and enthusiasts needing precise temperature control.

Real-time temperature monitoringCustomizable temperature alarmsPush notifications for alerts

Indoor Climate Monitoring

Monitor your indoor climate with this app, which displays data from your RoomAlyzer sensor. Track temperature, humidity, CO2, VOCs, noise, and light levels. Receive analyses, statistics, warnings, and a mould prognosis.

Indoor climate data overviewTemperature and humidity trackingCO2, VOC, noise, and light level monitoring

FAQ about Temperature Room

What are the best temperature room apps for iPhone?

Room Temperature + Thermometer tops our temperature room apps ranking as of September 2026, with a 4.0-star average from 37 App Store ratings, and it's free to download.

Are there free temperature room apps for iPhone?

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

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

Room Temperature + Thermometer shows ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many temperature room apps are on the App Store?

We track 248+ 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 Room Temperature + Thermometer app?

Room Temperature + Thermometer is an application that displays your current indoor room temperature and provides real-time outdoor weather information. It also tracks humidity levels and wind speed for a comprehensive climate overview.

How much does the Room Temperature + Thermometer subscription cost?

The app offers a weekly Premium Subscription for $5.99, with 50% off the first week at $2.99. A 7-day free trial is also available for the 'Room Tempreture Premium' plan.