Best Detector CO2 alternatives: apps like Detector CO2

10+ similar apps compared and reviewed

3.9 avg rating

10 free apps

Updated November 2026

Geotap Games S.L.

💪 Health & Fitness

Whether you want more options like Detector CO2 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Detector CO2

#1

Tracer - Gas Detector by ReFleX Wireless Inc.

for various gas leak detection

Editor's Choice

3.5(4 ratings)

Free

Tracer - Gas Detector screenshot 1

Tracer - Gas Detector screenshot 2

Tracer - Gas Detector screenshot 3

Tracer - Gas Detector screenshot 4

This app works with a smartphone-powered USB device to detect various gas leaks like methane and formaldehyde. It provides real-time monitoring and alerts to enhance safety at home or work. Pinpoint emission sources effortlessly for peace of mind.

#2

bluSensor by Almendo Technologies GmbH

One app for all your sensors

Strong Contender

1.0(5 ratings)

Free

bluSensor screenshot 1

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bluSensor screenshot 4

Monitor temperature, humidity, and air quality with wireless sensors. Get real-time data, alerts, and historical tracking on your smartphone or tablet. Suitable for home and professional environments.

#3

EMF Radiation Detector Reader by Rounding Squares BV

Detect Magnetic Field Meter

Worth Considering

4.5😐(5K ratings)

FreeAdsIn-App Purchases

EMF Radiation Detector Reader screenshot 1

EMF Radiation Detector Reader screenshot 2

EMF Radiation Detector Reader screenshot 3

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

What We Love

👍 Works well around microwave
👍 Consistent results
👍 Useful tool for detecting EMF
👍 Legit EMF detection
👍 Helps find problem areas

Room to Improve

🐛 Ads cover reading numbers
🔍 Unclear how to interpret readings
⚠️ Questionable accuracy, only detects magnets
🔍 No explanation of safe/unsafe levels
🐛 Doesn't detect radio frequencies

More apps like Detector CO2

Thermal Camera: Night Vision.

Thermal Camera: Night Vision.

Thermal Camera: Night Vision.

Imaging with infrared light

Transform your photos with unique thermal filters and adjust their sensitivity for a personalized artistic vision. Save and share your creations easily with a simple, user-friendly interface. This app offers a gateway to extraordinary art for photographers of all levels.

Capture photos with thermal filtersAdjust filter sensitivitySave creations to device

free with in-app purchases

Compare with Detector CO2

Fahrenheit Thermometer Plus

Fahrenheit Thermometer Plus

Fahrenheit Thermometer Plus

Celsius Converter, Barometer

This free digital thermometer app uses GPS to measure and display the ambient temperature in Fahrenheit. It includes a Fahrenheit to Celsius conversion calculator and a barometer function for compatible devices. It also shows sunrise and sunset times, offering a reference for outdoor activities.

GPS ambient temperature measurementFahrenheit to Celsius conversion calculatorBarometer function (iPhone 6/Plus and later)

Compare with Detector CO2

Stud Finder: StudSpotter

Stud Finder: StudSpotter

Stud Finder: StudSpotter

Accurate Detection & Level

This utility app helps locate studs and metal behind walls using magnetic field detection. It also provides a precision level tool for accurate alignment and angle measurements, ideal for home improvement and professional projects.

Magnetic stud and metal detectionPrecision level toolAngle measurement

Compare with Detector CO2

Hidden Camera Detector FindSpy

Hidden Camera Detector FindSpy

Hidden Camera Detector FindSpy

Spy Camera Scanner,Find Camera

Detect hidden surveillance devices like cameras and listening tools in unfamiliar places. Protect your privacy in hotels, rentals, and public spaces using network, Bluetooth, magnetic field, and infrared scanning.

Network Scan for camerasBluetooth Device DetectionMagnetic Field Analysis

Compare with Detector CO2

Loud Alarm Clock by BLITZ

Loud Alarm Clock by BLITZ

Loud Alarm Clock by BLITZ

Loudest for Heavy Sleepers

This app provides extremely loud and customizable alarm sounds to ensure heavy sleepers wake up on time. Users can personalize alarms with their own music, choose from a wide variety of intense sound effects, and adjust clock displays. It offers advanced settings for multiple alarms, recurring schedules, and offline functionality.

Unmatched loudness for heavy sleepersPersonalized music alarm optionsVolume-boosted sound effects

free with in-app purchases

Compare with Detector CO2

#1 Hidden Camera Detector

#1 Hidden Camera Detector

#1 Hidden Camera Detector

Device & Spy Cam Finder

Detect hidden cameras and microphones using your device's magnetic field sensor. This app helps secure your privacy in various locations by identifying electromagnetic fields emitted by electronic devices.

Detects hidden camerasFinds hidden microphonesUses magnetic field sensor

free with in-app purchases

Compare with Detector CO2

Stud Finder Wall Detector Tool

Stud Finder Wall Detector Tool

Stud Finder Wall Detector Tool

Find Wood, Wire, Pipe & Beams

This multi-tool app helps you find studs, measure angles, and check levels with precision. It offers real-time visual, sound, and haptic alerts, along with an Apple Watch companion for convenient monitoring. Built-in tutorials guide you through its features.

Magnetic stud finder with multiple presetsAccurate bubble level for surfacesAdvanced angle finder for measurements

Compare with Detector CO2