This app tracks your phone's carbon footprint from data usage and helps you offset emissions by planting trees. Monitor your CO2 output and see how your reforestation efforts compensate for it, receiving certificates for each planted tree.
2.9
December 30, 2025
This update ensures full compatibility with iOS26! Enjoy the app and save the planet!
$0.99
Plant your tree
Plant a tree to compensate your emission
We’re very sorry that your island and trees are no longer visible. Please contact us through https://caramba-apps.com/contact-form/ so we can look into what happened and get your trees back.
Zero CO2 monitors your phone's carbon footprint generated by data activity and allows you to offset these emissions by planting trees. It helps users become climate neutral by tracking their digital impact and contributing to reforestation.
The app monitors the CO2 emissions resulting from your device's data usage, including cloud services, emails, search queries, and social network activities. These activities are facilitated by data centers that consume electricity, leading to emissions.
You can achieve CO2 neutrality by using the app to plant trees that compensate for your device's emissions. The app provides graphs to visualize your emissions and how your planted trees offset them.
When you plant a tree through the app, you receive a certificate that authenticates the tree and shows its planting location. These trees are planted by their partner, Tree-Nation, a platform focused on reforestation.
Yes, all trees planted by Tree-Nation, the partner for Zero CO2, are certified by renowned standards like VCS, Gold Standard, and Plan Vivo. These certifications are verified by third-party organizations.
Yes, Zero CO2 contains advertisements. As a free application with in-app purchases, it utilizes ads to support its operations and services.
Zero CO2 is currently supported on iPhones and iPods. It is designed for Apple mobile devices.
The latest version of Zero CO2 is 2.9, and it was last updated on December 30, 2025. This indicates a recent update and ongoing development.
