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Best Room Temperature App Free Digital

216+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our room temperature app free digital list covers 216+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top Room Temperature App Free Digital (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Thermometer++ AppThermometer++ AppFree4.7★ (7.1K)YesYesJul 2026
2Body Temperature App For FeverBody Temperature App For FeverFree4.7★ (22K)NoYesJul 2026
3Room Temperature & ThermometerRoom Temperature & ThermometerFree3.3★ (11)YesYesJul 2026
4Thermometer-Room&Indoor TrackThermometer-Room&Indoor TrackFree4.5★ (255)YesNoJul 2026
5Temperature Thermometer AppTemperature Thermometer AppFree1.5★ (1.3K)NoNoJul 2026
6Fever Thermometer | Body TempFever Thermometer | Body TempFree4.4★ (246)YesYesJul 2026
7The Clocks: Alarm, World ClockThe Clocks: Alarm, World ClockFree4.6★ (14K)YesYesJul 2026
8Flir OneFlir OneFree4.6★ (7.5K)NoYesJul 2026

Top Picks for Room Temperature App Free Digital

Thermometer++ App#1

Thermometer++ App by Viachaslau Tysianchuk

Temperature and more
Editor's Choice
☀️ Weather
4.7😊(7.1K ratings)
FreeAdsIn-App Purchases
#86in 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
Body Temperature App For Fever#2

Body Temperature App For Fever by AboutMe Apps, Inc.

Thermometer. Checker. Tracker
Strong Contender
🏥 Medical
4.7😞(22K ratings)
FreeIn-App Purchases
#19in Medical
Body Temperature App For Fever screenshot 1
Body Temperature App For Fever screenshot 2
Body Temperature App For Fever screenshot 3
Body Temperature App For Fever screenshot 4
Body Temperature App For Fever screenshot 5
Body Temperature App For Fever screenshot 6

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.

What We Love

  • ⭐ Accurate temperature readings
  • 📊 Helpful for tracking health symptoms
  • 🔍 Useful when no thermometer is available

Room to Improve

  • 💰 Subscription-based model
  • 🤔 Misleading claims about temperature measurement
  • 🤖 Inaccurate temperature estimates
Room Temperature & Thermometer#3

Room Temperature & Thermometer by Muhammad Umair

Check Temperature in Room
Worth Considering
☀️ Weather
3.3(11 ratings)
FreeAdsIn-App Purchases
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 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.

More Room Temperature App Free Digital apps to explore

4
Thermometer-Room&Indoor Track
Thermometer-Room&Indoor Track
Thermometer-Room&Indoor Track
Smart Indoor & Outdoor Temps
Free

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
🔧 Utilities
(255)
free with in-app purchases
5
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
6
Fever Thermometer | Body Temp
Fever Thermometer | Body Temp
Fever Thermometer | Body Temp
Temperature App for 98.6 Gauge
Free

Easily log and track body temperature for yourself and your family. Record measurements, add notes about health conditions or medications, and view a clear history of your readings. This utility does not require signup or internet access.

Log body temperatureTrack family temperatureAdd notes for health/medication
🏥 Medical
(246)
freemium
7
The Clocks: Alarm, World Clock
The Clocks: Alarm, World Clock
The Clocks: Alarm, World Clock
Genuine Flip, Digital, Analog
Free

This app offers a variety of clock styles including flip, digital, and analog. It features customizable alarms with music options, a world clock for multiple locations, and several user-friendly controls for brightness, touch lock, and flashlight activation.

Flip, Digital, and Analog clock typesIn-app music alarmsWorld clock with 500+ cities
🔧 Utilities
(14K)
free with in-app purchases
8
Flir One
Flir One
Flir One
Thermal Camera for Smartphones
Free

This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.

Thermal camera viewCapture photos and videosTemperature spot measurements
📷 Photo & Video
(7.5K)
free with in-app purchases
9
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
10
Thermometer: Digital Room
Thermometer: Digital Room
Thermometer: Digital Room
Check indoor heat & weather!
Free
$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
☀️ Weather
(14)
free
11
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
12
Thermometer Body Temp
Thermometer Body Temp
Thermometer Body Temp
Temperature monitor & check
Free

Easily track and analyze your body temperature readings on your iOS device. Record measurements in Celsius or Fahrenheit, add notes about symptoms, and generate shareable reports for healthcare professionals. The app offers cloud storage, multiple profiles, and helpful reminders.

Record temperature in Celsius and FahrenheitAdd notes and symptom dataCloud storage and multi-device access
🏥 Medical
(309)
free with in-app purchases
13
Thermometer: Body Temperature
Thermometer: Body Temperature
Thermometer: Body Temperature
Fever & Temperature Checker
Free

Estimate body temperature using your smartphone without a physical thermometer. Track heart rate, blood pressure, and sync with Apple Watch for real-time fever alerts. Log custom health data and generate shareable PDF reports.

Temperature estimation without a thermometerApple Watch Series 8 sync for readingsHigh fever alerts
💪 Health & Fitness
(394)
free with in-app purchases
14
Thermometer º
Thermometer º
Thermometer º
Digital Thermometer
Free

This app displays the current temperature based on your GPS location. It also shows atmospheric pressure, moisture, and city information. A widget provides quick access to temperature, city, and humidity.

Displays current temperatureShows latitude and longitudeIncludes atmospheric pressure
☀️ Weather
(3)
ad-supported
15
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
16
Body Temperature & Fever Check
Body Temperature & Fever Check
Body Temperature & Fever Check
My Thermometer: Measure Temp
Free

Estimate and log body temperature using biometric inputs like pulse and respiration. Manually enter readings or use in-app measurements with a subscription. Not for medical use, but provides wellness estimations.

Estimate temperature via pulse and respirationManually enter and save temperature readingsView, edit, and delete historical entries
🔧 Utilities
(0)
free with in-app purchases
17
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
18
HVACR Check & Charge
HVACR Check & Charge
HVACR Check & Charge
PT Charts Superheat Subcooling
Free

This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.

Instant refrigerant charge calculatorSuperheat calculator (non-TXV)Subcooling calculator (TXV)
🔍 Reference
(17K)
free
19
Body Temperature, Thermometer
Body Temperature, Thermometer
Body Temperature, Thermometer
Digital Tracker
Free

Easily log and analyze your temperature readings to track trends over time. This app provides a user-friendly interface for recording data and offers secure storage for your health history. It's designed to help you manage temperature information efficiently.

Easy temperature loggingDetailed history and trendsSecure data storage
🏥 Medical
(16)
free with in-app purchases
20
RoomScan Pro LiDAR floor plans
RoomScan Pro LiDAR floor plans
RoomScan Pro LiDAR floor plans
The easy way to measure rooms
Free

Easily create professional floor plans using your device's camera and LiDAR. Measure rooms, scan exteriors, and add notes or annotations to your plans. Export to various professional formats for architects, contractors, and appraisers.

LiDAR and camera-based room scanningAutomatic ceiling height measurementHeat loss parameter calculation
📊 Productivity
(2.1K)
subscription

FAQ about Room Temperature App Free Digital

What is the best room temperature app free digital for iPhone?
Thermometer++ App tops our room temperature app free digital ranking as of June 2026, with a 4.7-star average from 7.1K App Store ratings, and it's free to download.
Thermometer++ App shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 216+ room temperature app free digital on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app turns your iPhone into a fast and accurate thermometer. It provides real-time data on outdoor temperature, humidity, pressure, and wind at your current location. It uses AI to combine information from multiple weather stations for precise predictions.
Key features include displaying temperature, humidity, pressure, and wind, functioning as a thermometer, barometer, or hygrometer. You can view weather for your current location or any chosen spot on a map. It offers a minimalistic design and supports both Celsius and Fahrenheit.