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Best Digital Thermometer Bluetooth Apps

214+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

The best digital thermometer bluetooth apps on iPhone average 4.4★ across 214+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Digital Thermometer Bluetooth

MEATER® Smart Meat Thermometer#1

MEATER® Smart Meat Thermometer by Apption Labs Limited

Bluetooth & WiFi Thermometer
Editor's Choice
🍔 Food & Drink
4.7😐(126K ratings)
Free
MEATER® Smart Meat Thermometer screenshot 1
MEATER® Smart Meat Thermometer screenshot 2
MEATER® Smart Meat Thermometer screenshot 3

This app works with a wireless meat thermometer to help you cook meats perfectly. It provides cook time estimates, guided cooking instructions, and notifications when your food is ready. Monitor your food remotely and enjoy perfectly cooked meals every time.

What We Love

  • 🚀 Accurate temperature readings
  • 🔍 Helpful cooking data and graphs
  • 🤖 Automated cooking assistance
  • 🧑‍🍳 Improved cooking results

Room to Improve

  • 🔌 Connectivity issues and signal range limitations
  • 🕰️ Inaccurate cooking time estimates
  • 🔋 Battery life and charging concerns
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
#20in 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
FireBoard®#3

FireBoard® by FireBoard Labs, LLC

Worth Considering
🔧 Utilities
4.8😊(4.7K ratings)
Free
FireBoard® screenshot 1
FireBoard® screenshot 2
FireBoard® screenshot 3
FireBoard® screenshot 4

This smart thermometer offers cloud-connected remote temperature monitoring for various environments. It supports multiple probes for accurate readings and can be accessed from anywhere via the cloud.

What We Love

  • 🎯 Highly accurate temperature readings
  • 📱 Intuitive and user-friendly app interface
  • 🌐 Reliable WiFi and Bluetooth connectivity
  • 🔋 Excellent battery life for long cooks

Room to Improve

  • 🐛 WiFi connection drops after extended use
  • 🐛 App crashes and freezes periodically
  • 🐛 Session data sometimes disappears unexpectedly

More Digital Thermometer Bluetooth apps to explore

4
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
5
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
6
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
7
ThermoWorks
ThermoWorks
ThermoWorks
by ThermoWorks, Inc.
Free

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
🔧 Utilities
(16K)
free
8
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
9
Thermometer++ App
Thermometer++ App
Thermometer++ App
Temperature and more
Free

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
☀️ Weather
(7.1K)
free with in-app purchases
10
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
11
Kinsa
Kinsa
Kinsa
Health & Symptoms Guide
Free

Track family health, symptoms, and temperatures to receive personalized care guidance. This app helps you remember crucial details for recovery and doctor visits, integrating with HealthKit for seamless data sharing.

Age-specific fever and symptom guidanceTemperature, symptom, and medication trackingFamily member health profiles
🏥 Medical
(45K)
free with in-app purchases
12
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
13
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
14
Bluefy – Web BLE Browser
Bluefy – Web BLE Browser
Bluefy – Web BLE Browser
Easy to connect over the Web
Free

This browser allows direct smartphone connection to nearby Bluetooth devices from web pages, eliminating the need for native apps. It supports various BLE devices like smart home appliances and medical sensors, enabling interaction and data retrieval.

Web Bluetooth API supportConnect to BLE devices directly from webInteract with smart home appliances
🔧 Utilities
(1.3K)
free
15
Bluetooth Thermometer
Bluetooth Thermometer
Bluetooth Thermometer
by Shenzhen URION Technology Co.,Ltd.
Free

This app synchronizes temperature data from paired infrared or other measurable products. It allows users to store, manage, and analyze temperature trends based on user classification. Data can also be exported through sharing.

Synchronize temperature dataStore and manage data by userAnalyze temperature trends
🏥 Medical
(14)
free
16
@Thermometer
@Thermometer
@Thermometer
by Mobiquite
Free

This app provides highly accurate, real-time outdoor temperature readings for your precise location worldwide. It utilizes advanced algorithms and multiple data sources to deliver temperature data to the tenth of a degree, offering various display themes and units.

Most accurate temperature readingsReal-time temperature for precise locationFast location identification
☀️ Weather
(215)
free with in-app purchases
17
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Dabble - Bluetooth Controller
Arduino, ESP32 & Robot Control
Free

Control and communicate with hardware like Arduino and ESP32 using your smartphone's sensors and Bluetooth. This app transforms your phone into a virtual controller, offering modules for LED control, terminal commands, gamepad functionality, and access to phone sensors.

LED Brightness ControlTerminal for text and voice commandsGamepad control (analog, digital, accelerometer)
🔧 Utilities
(117)
free
18
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
19
Bluetooth Inspector
Bluetooth Inspector
Bluetooth Inspector
Discover what's around you
Free

Explore nearby Bluetooth devices and examine their services and characteristics. View real-time signal strength, battery levels for your own devices, and identify model names. Extract software versions and read or write characteristic values.

Real-time signal strength and device informationApple device battery level monitoringDevice model identification
🛠️ Developer Tools
(1.5K)
free with in-app purchases
20
nRF Connect for Mobile
nRF Connect for Mobile
nRF Connect for Mobile
The #1 Bluetooth LE utility
Free

This app is a versatile tool for scanning, exploring, and communicating with Bluetooth Low Energy devices. It also enables your device to act as a peripheral and supports firmware updates for compatible devices.

Scan and discover Bluetooth LE peripheralsCommunicate with Bluetooth LE devicesAdvertise as a Bluetooth LE peripheral
🔧 Utilities
(414)
free

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