2zero Climathon
Sustainable Living
About
This app helps you actively reduce your carbon footprint through a CO2 calculator and various challenges. Join communities or Klimathons to compete and earn rewards for your climate protection efforts. It's designed for a CO2-neutral future.
What's New in 2zero Climathon
7.8.8
July 1, 2026
Minor bug fixes
Developer apps
FAQ
Is 2zero Climathon free to use?
Yes, 2zero Climathon is completely free to download and use. It is available for iPhone, iPad, and iPod devices.
Does 2zero Climathon have ads?
No, 2zero Climathon does not contain advertisements. It is a free app focused on climate action without interruptions.
How often is 2zero Climathon updated?
The app was last updated on June 18, 2026, with version 7.8.7. This indicates a commitment to regular updates and improvements.
What is the age rating for 2zero Climathon?
2zero Climathon has an age rating of 4+, making it suitable for a wide range of users interested in environmental topics.
How accurate is the CO2 calculator in 2zero Climathon?
The sustainability calculator was developed in cooperation with the Fraunhofer Institute and the University of Kassel, suggesting a high level of accuracy and scientific backing.
Can I participate in a Klimathon using 2zero Climathon?
Yes, 2zero Climathon is the official app of the Klimathon. You can select your Klimathon organizer during registration to join and participate in 42 days of climate protection.
What kind of rewards can I get with 2zero Climathon?
You can redeem earned climate points for exciting rewards from the sustainability sector. The partner network is constantly growing, offering new offers regularly.
How does 2zero Climathon compare to other climate apps?
2zero Climathon offers a unique combination of a CO2 calculator, over 160 climate challenges, team competitions, and rewards, all within a collaborative community platform.
