Only the current version so far — new entries appear as the app ships updates.
eco検定 環境社会検定 一問一答710問 is an education app by k-twvai with 100+ downloads (about 162 estimated). +19 installs in the last 7 days. Released Oct 8, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “710 questions and answers for the Eco Certification (Environmental and Social Certification Exam). With explanations for each option and a review of the forgetting curve, you can efficiently pass the exam in your spare time.”
