CO2 Tracker vs CLIMATE FRINGE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CO2 Tracker
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.
- Calculate flight CO2 output
- Enter departure and arrival cities
- Select from 40 aircraft types
- Determine flight distance
- View percentage of annual safe CO2 output
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Have you ever wondered if your travel habits take a toll on the environment? Now, you can find out! CO2 Tracker allows you to calculate the carbon dioxide output for any flight between any two places, using a few simple steps. Enter your starting and ending cities, select from a list of 40 different aircraft, find out your flight distance, and then, your carbon dioxide output. The app also tells you what percentage of your total annual safe CO2 output the flight's emissions will constitute. CO2 Tracker can help you determine the potentially harmful environmental effects of your travels, and hopefully, can guide you to make responsible travel decisions in the future. Let's save the planet! This app works best with your screen in portrait orientation.
CLIMATE FRINGE
Discover and promote fringe events happening globally during the COP Climate Change conference. Find out what's on and book your space, or register your own event for free.
- Promote fringe events
- Discover global events
- Find what's on
- Book event spaces
- Register events for free
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UN CLIMATE CHANGE CONFERENCE - UNITED ARAB EMIRATES NOV/DEC 2023 COP28 Fringe is now in its second year. This App promotes Fringe events taking place around the globe during the COP Climate Change conference in the UAE. If you have an event or wish to participate in any of the worldwide fringe events during COP28, this is where you will find out WHAT'S ON. Event Organiser Please fill in your details on the Register your event page and we will add your event to the App free of charge. For the Visitor If you wish to see what's on and go to any events, please review and book your space. Hope you have a great COP28
Screenshots
Verdict
The clearest difference is update cadence: CLIMATE FRINGE at fortnightly against CO2 Tracker's every 3 months. On price, review sentiment, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CO2 Tracker ships an update every 3 months, CLIMATE FRINGE fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | CO2 Tracker | CLIMATE FRINGE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 11 MB | 64 MB |
| Age rating | 4+ | 17+ |
| Developer | Madhu Raghavan | Pocket Applications |
Customer experience
CO2 Tracker
CLIMATE FRINGE
In-app purchases
CO2 Tracker
No in-app purchases
CLIMATE FRINGE
No in-app purchases
Questions
Is CO2 Tracker free?
Is CLIMATE FRINGE free?
Do CO2 Tracker or CLIMATE FRINGE have ads?
Which is updated more often, CO2 Tracker or CLIMATE FRINGE?
Other comparisons
