Best Co2 Tracker Apps & Games

249+ iOS apps & games curated and reviewed

3.8 avg rating

20 free apps & games

Updated October 2026

Whether you're new to co2 tracker or looking for an upgrade, our curated collection of 249+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Co2 Tracker Apps & Games (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	CO2 Tracker	Free	5.0★ (3)	No	No	May 2026
2	MyEmission Climate CO2 Tracker	Free	—	No	Yes	Sep 2026
3	Floop: Meal & CO2 Tracker	Free	—	Yes	No	May 2026
4	EcObjective - CO2 Tracker	Free	3.0★ (1)	No	Yes	May 2026
5	C02 Monitor	Free	3.0★ (2)	No	No	May 2026
6	SeTracker2	Free	3.2★ (2.6K)	Yes	Yes	Nov 2026
7	Carbostar Sense	Free	—	No	No	Jun 2026
8	CO2 sensor	Free	3.4★ (7)	No	No	Oct 2026

Top Picks for Co2 Tracker

#1

CO2 Tracker by Madhu Raghavan

Travel Responsibly.

Editor's Choice

5.0(3 ratings)

Free

CO2 Tracker screenshot 1

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CO2 Tracker screenshot 4

Calculate the carbon dioxide output of your flights by entering your departure and arrival cities. Understand the environmental impact of your travel and make more responsible decisions to help protect the planet.

#2

MyEmission Climate CO2 Tracker by Leonhard Hundschell

CO2 tracker for environment

Strong Contender

0.0(0 ratings)

FreeIn-App Purchases

MyEmission Climate CO2 Tracker screenshot 1

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MyEmission Climate CO2 Tracker screenshot 3

MyEmission Climate CO2 Tracker screenshot 4

MyEmission Climate CO2 Tracker screenshot 5

MyEmission Climate CO2 Tracker screenshot 6

This app helps you understand and reduce your personal carbon footprint by tracking emissions from daily activities. It uses AI photo analysis to calculate CO2 impact and provides personalized goals and insights to encourage sustainable choices.

#3

Floop: Meal & CO2 Tracker by Floop Group Ltd

Fight food's carbon footprint

Worth Considering

🍔 Food & Drink

0.0(0 ratings)

FreeAds

Floop: Meal & CO2 Tracker screenshot 1

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Floop: Meal & CO2 Tracker screenshot 6

Calculate the climate impact of your meals and track your food's carbon footprint. Discover sustainable recipes, plan low-carbon meals, and join a community dedicated to fighting climate change through food choices.

More Co2 Tracker apps to explore

EcObjective - CO2 Tracker

EcObjective - CO2 Tracker

EcObjective - CO2 Tracker

Track & Reduce Your Footprint

Calculate your carbon footprint quickly and receive personalized, science-backed actions to reduce it. This privacy-focused app tracks your environmental impact without requiring an account or selling your data. Get actionable steps and AI coaching to build sustainable habits.

Carbon footprint calculationPersonalized reduction plansAI coaching for motivation

free with in-app purchases

requires a wireless CO2 sensor

This application displays real-time CO2 levels from compatible wireless sensors. It provides a remote view of indoor air quality, helping users monitor their environment.

Remote CO2 monitoringReal-time data displayCompatible with wireless sensors

📊 Productivity

by 安全守护

This app allows you to remotely monitor and control a compatible device. Track its real-time and historical location, set safe zones, and receive alerts for important events like low battery or SOS signals. You can also manage device settings, set alarms, and send rewards.

Real-time and historical location trackingGeofencing with alertsSOS and low battery notifications

free with in-app purchases

Carbostar Sense

Carbostar Sense

Carbostar Sense

Smart CO₂ Air Monitor

Display SCD-41 CO2 readings.

Monitor CO2, temperature, and humidity levels in real-time using a Bluetooth sensor. Save readings with location data and sync them across Apple devices via iCloud. View historical data on a map.

Real-time CO2, temperature, and humidity readingsBluetooth sensor integrationSave readings with location

by Guangdong Biolight Meditech Co., Ltd.

Monitor blood oxygen levels, pulse rate, and perfusion index in real-time. View waveform and trend charts, ideal for daily health maintenance and sleep analysis.

Real-time blood oxygen waveformSpO2, PR, PI monitoringTrend charts

LogiCO2-Sniffer

LogiCO2-Sniffer

LogiCO2-Sniffer

by Logico2 International AB

by Logico2 International AB

Health Tracker- HeartRate & BP

Health Tracker- HeartRate & BP

Health Tracker- HeartRate & BP

Easy SpO₂・Pulse・Health Trends

Effortlessly monitor your pulse, blood pressure, and blood oxygen levels. Visualize your health trends with easy-to-understand charts and access curated wellness articles. Upgrade for advanced insights and personalized guidance.

Instant pulse checkBlood pressure loggingBlood oxygen logging

💪 Health & Fitness

free with in-app purchases

PulseTender:Heart Rate Tracker

PulseTender:Heart Rate Tracker

PulseTender:Heart Rate Tracker

HR&Log Blood Glucose&SpO2

Monitor your heart rate, log blood glucose and oxygen levels, analyze food GI, and track stress. Practice guided breathing exercises to visualize your progress and improve well-being.

Measure heart rate using phone cameraLog blood glucose and SpO2 levelsAnalyze food glycemic index (GI) with photos

free with in-app purchases

Engineer Warranty

Monitor your vehicles in real-time with satellite tracking. View current location, trip details, speed, and working status. Receive alerts for speed overrides, engine status, and geo-fence entries/exits.

Live vehicle trackingTrip details and historySpeed monitoring

CO2 Risk Calculator

CO2 Risk Calculator

CO2 Risk Calculator

by Logico2 International AB

Dogtra PATHFINDER2

Dogtra PATHFINDER2

Dogtra PATHFINDER2

Track multiple dogs in real-time with a GPS system and companion app. Features include training functions, customizable fences, and location sharing. Requires specific hardware to operate.

Real-time dog trackingUp to 21 dogs concurrently9-mile tracking range

by Optime Software LLC

Experience a visually appealing and engaging chess game on your iPhone and iPod Touch. Play against friends or a customizable AI opponent with features like undo and automatic saving. Enjoy a free, ad-supported experience.

1 and 2 player gameplayChallenging computer opponentGreat graphics and sound

CO2 on Watch & Lockscreen

For Aranet4, Airvalent Inkbird

Monitor CO2 levels from compatible devices directly on your Apple Watch and iPhone Lock Screen. Receive smart alerts and view real-time air quality data with color-coded visuals for quick understanding.

Apple Watch complications with history graphiPhone Lock Screen widgetsCustomizable CO2 threshold alerts

free with in-app purchases

Fasting Coach-Fasting Tracker

Fasting Coach-Fasting Tracker

Fasting Coach-Fasting Tracker

Diet Tracker & Weight Loss

This app guides users through customized intermittent fasting plans to support weight loss and improve overall well-being. It offers various popular fasting schedules, recipes, and progress tracking without requiring calorie counting or drastic diet changes.

Customized fasting plansIntermittent fasting trackerFasting recipes and meal plans

💪 Health & Fitness

free with in-app purchases

FAQ about Co2 Tracker

What are the best co2 tracker apps & games for iPhone?

CO2 Tracker tops our co2 tracker apps & games ranking as of October 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.

Are there free co2 tracker apps & games for iPhone?

Yes — 20 of the top co2 tracker apps & games we rank are free to download, including CO2 Tracker and MyEmission Climate CO2 Tracker.

Does CO2 Tracker have ads or in-app purchases?

CO2 Tracker has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many co2 tracker apps & games are on the App Store?

We track 249+ co2 tracker apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

floop: meal & co2 tracker ecobjective - co2 tracker myemission climate co2 tracker