Best Co2 Tracker Apps

217+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated May 2026

Whether you're new to co2 tracker or looking for an upgrade, our curated collection of 217+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Co2 Tracker

CO2 Tracker#1

CO2 Tracker by Madhu Raghavan

Travel Responsibly.
Editor's Choice
✈️ Travel
5.0(3 ratings)
Free
CO2 Tracker screenshot 1
CO2 Tracker screenshot 2
CO2 Tracker screenshot 3
CO2 Tracker screenshot 4

This application helps you calculate the carbon dioxide output of any flight by entering your travel details and selecting your aircraft type. By tracking your emissions, you can make informed, responsible travel decisions and take steps to reduce your environmental impact.

More Co2 Tracker apps to explore

4
Floop: Meal & CO2 Tracker
Floop: Meal & CO2 Tracker
Floop: Meal & CO2 Tracker
Fight food's carbon footprint
Free

This application helps you calculate the carbon footprint of your meals, discover sustainable recipes, and track your progress towards reducing your carbon emissions. By joining a community of like-minded individuals, you can make small changes to your eating habits to contribute to a more sustainable food future.

🍔 Food & Drink
(0)
5
EcObjective - CO2 Tracker
EcObjective - CO2 Tracker
EcObjective - CO2 Tracker
Track & Reduce Your Footprint
Free
📚 Education
(1)
6
CarbonFlow CO₂ Tracker
CarbonFlow CO₂ Tracker
CarbonFlow CO₂ Tracker
Track your CO₂ and plant trees
Free
🌟 Lifestyle
(0)
7
Hearty : Heart Rate,Stress, BP
Hearty : Heart Rate,Stress, BP
Hearty : Heart Rate,Stress, BP
Blood Pressure, Sleep & SpO2
Free

Monitor your heart health with this all-in-one application that measures heart rate, stress levels, blood pressure, oxygen levels, HRV, and ECG. Simply use your phone's camera to track your pulse and record blood pressure accurately. Monitor your heart health anytime, anywhere.

💪 Health & Fitness
(7.5K)
8
SeTracker2
SeTracker2
SeTracker2
by shenzhen sanjitongchuang electronic co.,LTD.
Free

This application offers a wide range of features such as intercom, real-time mapping, health tracking, geofencing, messaging alerts, alarms, and more for monitoring and managing a connected device. Users can also access VIP subscription packages for added benefits. Check it out now!

🌟 Lifestyle
(2.5K)
9
EcoHero - Eco Activity Tracker
EcoHero - Eco Activity Tracker
EcoHero - Eco Activity Tracker
Let us help you protect Earth
Free

Track your daily activities and their impact on the environment, from meals and transport to plastic usage, and see how small changes can make a big difference. By using this app, you can learn sustainable habits, share your progress with others, and inspire a greener lifestyle.

🌟 Lifestyle
(25)
10
Dogtra PATHFINDER2
Dogtra PATHFINDER2
Dogtra PATHFINDER2
by DOGTRA CO.
Free

Track your dogs in real-time with the Dogtra PATHFINDER2 app and system. Featuring GPS tracking for up to 21 dogs within a 9-mile range, enhanced e-collar commands, and updated fence options. Get the app now for iOS and Apple Watch to explore freely with your furry companions.

🌟 Lifestyle
(1.6K)
11
CO2 sensor
CO2 sensor
CO2 sensor
Display SCD-41 CO2 readings.
Free
🔧 Utilities
(3)
12
EcoPulse: Travel CO₂ Tracker
EcoPulse: Travel CO₂ Tracker
EcoPulse: Travel CO₂ Tracker
Tracking for every trip
Free
🌟 Lifestyle
(0)
13
Health Tracker- HeartRate & BP
Health Tracker- HeartRate & BP
Health Tracker- HeartRate & BP
Easy SpO₂・Pulse・Health Trends
Free

Monitor your heart rate effortlessly with our easy-to-use features, including instant heart rate measurement, trend charts, and blood pressure & SpO₂ tracking. Download now and start tracking your progress to better understand your health!

💪 Health & Fitness
(429)
14
Fuelly: MPG & Service Tracker
Fuelly: MPG & Service Tracker
Fuelly: MPG & Service Tracker
MPG, Mileage & Fuel Economy
Free

Track your vehicle's fuel efficiency, maintenance records, and expenses with this user-friendly app. Stay on top of your car's performance and expenses effortlessly. Download now and start optimizing your driving experience!

💰 Finance
(28K)
15
EWE Tracker 2
EWE Tracker 2
EWE Tracker 2
Engineer Warranty
Free

Monitor your vehicle's precise location, speed, and trip history in real-time, and receive customizable alerts for critical events to ensure maximum control and satisfaction. Discover advanced vehicle tracking with live map views and detailed reports for comprehensive oversight.

💼 Business
(2)
16
Grid Diary - Journal, Planner
Grid Diary - Journal, Planner
Grid Diary - Journal, Planner
Guided self-care & mindfulness
Free

A versatile journal and planner app that provides guided self-care through customizable grid-based entries. Start organizing your thoughts and plans today with Grid Diary.

🌟 Lifestyle
(956)
17
Oxi tracker
Oxi tracker
Oxi tracker
by Guangdong Biolight Meditech Co., Ltd.
Free

Track your blood oxygen levels in real-time with this app linked to a pulse oximeter. Monitor SpO2, PR, and PI data trends, making it ideal for those with cardiovascular or respiratory conditions, seniors, athletes, and individuals in low oxygen environments. Analyze sleep patterns using the recorded data.

🏥 Medical
(62)
18
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Peptide Wegovy Zepbound GLP1
Free
💪 Health & Fitness
(1.1K)
19
Glowise: GLP-1 Tracker & Diary
Glowise: GLP-1 Tracker & Diary
Glowise: GLP-1 Tracker & Diary
Ozempic Wegovy Mounjaro Pilule
Free

This health app helps you track calories, log meals, and manage GLP-1 medications, using AI to make nutrition tracking stress-free and provide personalized insights. Download now to transform your health and achieve your weight loss goals with a comprehensive and supportive tool.

💪 Health & Fitness
(1.1K)
20
Gymatic Workout Tracker
Gymatic Workout Tracker
Gymatic Workout Tracker
Auto rep counting gym log
Free

Track your workouts with ease using this auto rep counting gym log, featured by Apple in "New Apps We Love". Simplify your fitness regimen, streamline tracking, and achieve your fitness goals effortlessly.

💪 Health & Fitness
(1.9K)

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