Best Indoor Temperature App Room

225+ iOS apps curated and reviewed

4.2 avg rating

20 free apps

Updated June 2026

Thermometer++ App is the household name in indoor temperature app room, but it's far from the only option. We track 225+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Indoor Temperature App Room

#1

Thermometer++ App by Viachaslau Tysianchuk

Temperature and more

Editor's Choice

☀️ Weather

4.7😊(7.1K ratings)

FreeAdsIn-App Purchases

#99in 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

#2

Temperature in Room by Sinus Electric Ltd

Indoor Thermometer for Room

Strong Contender

☀️ Weather

4.4(11 ratings)

FreeIn-App Purchases

#84in Weather

Temperature in Room screenshot 1

Temperature in Room screenshot 2

Temperature in Room screenshot 3

Temperature in Room screenshot 4

#3

Thermometer-Room&Indoor Track by 梦楠牛

Smart Indoor & Outdoor Temps

Worth Considering

🔧 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

More Indoor Temperature App Room apps to explore

Room Temperature & Thermometer

Room Temperature & Thermometer

Check Temperature in Room

Thermometer: Digital Room

Thermometer: Digital Room

Check indoor heat & weather!

$2.99 | 100% OFF

Body Temperature App For Fever

Body Temperature App For Fever

Thermometer. Checker. Tracker

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

free with in-app purchases

Temperature Thermometer App

Temperature Thermometer App

Temperature and Humidity

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

Thermal Camera for Smartphones

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

free with in-app purchases

HVACR Check & Charge

HVACR Check & Charge

PT Charts Superheat Subcooling

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)

Fever Thermometer | Body Temp

Fever Thermometer | Body Temp

Temperature App for 98.6 Gauge

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

Thermo: Temperature Check In

Thermo: Temperature Check In

Fever & body health tracker

Easily track family health by logging temperature changes and other vital signs. Create individual profiles to monitor each person's well-being over time with helpful charts and graphs. Set personalized reminders for consistent tracking and utilize voice input for added convenience.

Family health trackingIndividual profilesTemperature logging

💪 Health & Fitness

by Goodman Global Holdings, Inc.

Remotely monitor and control your Daikin, Amana, and Goodman heating and cooling systems from anywhere. Manage multiple locations, adjust settings, and receive important system notifications and energy usage insights.

Remote HVAC monitoring and controlManage multiple locationsEdit thermostat schedules

Thermometer Body Temp

Thermometer Body Temp

Temperature monitor & check

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

free with in-app purchases

Carrier SmartHome

Carrier SmartHome

by Carrier Corporation

Control your home's comfort remotely with this app. Adjust temperature, set custom schedules, monitor energy usage, and receive important alerts. It offers a personalized and efficient way to manage your home's climate.

Remote temperature and humidity controlCustomizable smart schedulesEnergy usage monitoring

free with in-app purchases

Body Temperature & Fever Check

Body Temperature & Fever Check

My Thermometer: Measure Temp

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

free with in-app purchases

AC Infinity Inc.

Control and monitor your HVAC or grow environment with intelligent ventilation. Access advanced programming, view real-time environmental data, and receive customizable alerts for optimal control.

Wireless programming controlsScheduled fan automationCustomizable alarms and notifications

3D Cloud Room Scanner

3D Cloud Room Scanner

Room Scan to Room Planner

Capture precise room scans with LiDAR technology and seamlessly integrate with select retailers' room planning applications. Download to turn your room scans into perfectly planned spaces, check with your retailer for compatibility.

Venstar Skyport

Venstar Skyport

by Venstar Inc.

Remotely monitor and control your heating and cooling systems from anywhere. Check current weather, view equipment runtimes, and receive alerts. Easily switch between home and away modes for optimal comfort and energy savings.

Remote thermostat monitoring and controlView current weather and forecastMonitor equipment runtimes

by Nest Labs, Inc

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

free with in-app purchases

Humidity Checker °

Humidity Checker °

Hygrometer and Temperature

This app displays current humidity and temperature with analog-style dials. It offers current weather, an 8-hour look-ahead, and a 3-day forecast. Premium features include ad removal, home screen widgets, and extended forecasts.

Analog-style humidity and temperature dialsCurrent weather display8-hour look-ahead

free with in-app purchases