Only the current version so far — new entries appear as the app ships updates.
ゼロカーボン・チャレンジ is a lifestyle app by 一般社団法人JAPANゼロカーボン・スマートシティ・ファウンデーション with 10,000+ downloads (about 14K estimated). +9 installs in the last 7 days. Released Feb 29, 2024. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a successor app that aims to encourage individuals to take decarbonization action, using the Osaka-Kansai Expo, which will be held from April to October 2025, as a catalyst.”
