Best Room Temperature App

229+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated June 2026

Looking for free room temperature app apps? 20 of our 229+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Room Temperature App

Thermometer-Room&Indoor Track#1

Thermometer-Room&Indoor Track by 梦楠 牛

Smart Indoor & Outdoor Temps
Editor's Choice
🔧 Utilities
4.5😐(255 ratings)
FreeAds
Thermometer-Room&Indoor Track screenshot 1
Thermometer-Room&Indoor Track screenshot 2
Thermometer-Room&Indoor Track screenshot 3
Thermometer-Room&Indoor Track screenshot 4

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
Thermometer++ App#2

Thermometer++ App by Viachaslau Tysianchuk

Temperature and more
Strong Contender
☀️ Weather
4.7😊(7.1K ratings)
FreeAdsIn-App Purchases
#42in Weather
Thermometer++ App screenshot 1
Thermometer++ App screenshot 2
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
Room Temperature + Thermometer#3

Room Temperature + Thermometer by Zain ul Abdin

Indoor Temperature Checker App
Worth Considering
☀️ Weather
4.1(35 ratings)
FreeAdsIn-App Purchases
#46in Weather
Room Temperature + Thermometer screenshot 1
Room Temperature + Thermometer screenshot 2
Room Temperature + Thermometer screenshot 3
Room Temperature + Thermometer screenshot 4
Room Temperature + Thermometer screenshot 5
Room Temperature + Thermometer screenshot 6

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.

More Room Temperature App apps to explore

4
HD Thermometer ⊎
HD Thermometer ⊎
HD Thermometer ⊎
Current temperature & more
Free

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
☀️ Weather
(13K)
free with in-app purchases
5
Thermometer
Thermometer
Thermometer
Temperature & More
Free

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
🔧 Utilities
(3.9K)
free with in-app purchases
6
Thermometer - Indoor & Outdoor
Thermometer - Indoor & Outdoor
Thermometer - Indoor & Outdoor
Room Temp Thermometer
Free

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
☀️ Weather
(793)
free with in-app purchases
7
Room Temperature Thermometer.
Room Temperature Thermometer.
Room Temperature Thermometer.
Temperature & Thermometer
Free

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.

Real-time room temperatureHumidity level detectionComfort status indicator
☀️ Weather
(206)
ad-supported
8
The Thermometer -Digital-
The Thermometer -Digital-
The Thermometer -Digital-
Simple Temperature Humidity
Free

This app functions as a digital thermometer and hygrometer, displaying outdoor temperature and humidity for any location worldwide. It offers real-time updates, customizable colors, and unit selection. A premium plan adds multi-location saving and removes ads.

Outdoor temperature and humidity displayReal-time automatic updatesGlobal location data
☀️ Weather
(523)
freemium
9
Room Temperature & Thermometer
Room Temperature & Thermometer
Room Temperature & Thermometer
Check Temperature in Room
Free

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
☀️ Weather
(11)
free with in-app purchases
10
Indoor Thermometer
Indoor Thermometer
Indoor Thermometer
Indoor temp, outfit & tips
Free

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
☀️ Weather
(1.6K)
ad-supported
11
Body Temperature App For Fever
Body Temperature App For Fever
Body Temperature App For Fever
Thermometer. Checker. Tracker
Free

Estimate and track body temperature trends to monitor potential fever symptoms. Log data, export reports for healthcare providers, and monitor family members' temperatures. Includes features like heart rate estimation and symptom tracking.

Estimate body temperatureLog and track temperature dataExport data to PDF
🏥 Medical
(22K)
free with in-app purchases
12
Live Current Weather Forecast
Live Current Weather Forecast
Live Current Weather Forecast
Outside Temperature Checker
Free

Get real-time weather updates, detailed forecasts, and essential environmental data. Plan your day with confidence using precise temperature, humidity, wind, and air quality information. Includes sunrise/sunset times, a compass, and marine weather for outdoor enthusiasts.

Real-time weather updates7-day forecast (daily/hourly)Temperature, humidity, wind speed
🔧 Utilities
(207)
free with in-app purchases
13
Temperature in Room
Temperature in Room
Temperature in Room
Indoor Thermometer for Room
Free

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
☀️ Weather
(11)
free with in-app purchases
14
Room Temperature Check
Room Temperature Check
Room Temperature Check
by Geeta Vekariya
Free
☀️ Weather
(0)
15
Sensi
Sensi
Sensi
by Copeland LP
Free

Control your home's climate remotely with a smart thermostat. Adjust temperature, set schedules, and receive alerts from anywhere. Integrates with popular smart home platforms for seamless control.

Remote temperature control7-day schedulingUsage reports
🌟 Lifestyle
(234K)
free with in-app purchases
16
Nest
Nest
Nest
by Nest Labs, Inc
Free

Control your smart home devices, including thermostats, security systems, cameras, and smoke detectors, all from a single app. Receive alerts, manage schedules, and automate actions based on your presence.

Remote thermostat controlArm/disarm security systemLive camera feeds
🌟 Lifestyle
(2.5M)
free with in-app purchases
17
Digital Thermometer - Current Temperature in Celcius or Fahrenheit, Humidity, and Atmospheric Pressure Pyrometer
Digital Thermometer - Current Temperature in Celcius or Fahrenheit, Humidity, and Atmospheric Pressure Pyrometer
Digital Thermometer - Current Temperature in Celcius or Fahrenheit, Humidity, and Atmospheric Pressure Pyrometer
by WL Online Marketing LLC
Free

This app provides real-time weather data for your current location, including temperature, humidity, and atmospheric pressure. It's a simple, quick, and effective tool for staying informed about immediate weather conditions.

Current temperature displayHumidity readingsAtmospheric pressure data
☀️ Weather
(56)
free
18
Temperature Thermometer App
Temperature Thermometer App
Temperature Thermometer App
Temperature and Humidity
Free

Get real-time temperature and humidity readings, along with daily weather forecasts. This app provides accurate local weather data, detailed 7-day forecasts, and alerts for temperature changes. Monitor air pressure, wind speed, and sunrise/sunset times.

Temperature measurementHumidity checker7-day weather forecast
🔧 Utilities
(1.3K)
free
19
Digital Temperature Converter
Digital Temperature Converter
Digital Temperature Converter
°C to °F Calculator & Checker
Free

Effortlessly convert temperatures between eight different units including Celsius, Fahrenheit, Kelvin, and more. This app provides accurate conversions with clear formulas, making it ideal for students and professionals needing quick temperature calculations.

Converts between 8 temperature unitsDisplays conversion formulasUser-friendly interface
🔧 Utilities
(1.1K)
free with in-app purchases
20
Thermometer -Temperature Today
Thermometer -Temperature Today
Thermometer -Temperature Today
Thermometer : Temperature App
Free

This app provides real-time ambient temperature and humidity readings, along with daily weather forecasts. It offers a user-friendly interface to check current conditions, humidity levels, and environmental data like wind speed and air pressure. Easily switch between measurement units for a personalized weather experience.

Temperature estimationTemperature and humidity checkerWeather temperature check
🔧 Utilities
(144)
free

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