Only the current version so far — new entries appear as the app ships updates.
AWSクラウドプラクティショナー試験対策(問題集・模擬演習) is an education app by Kusano Keito with 1,000+ downloads (about 3.5K estimated). +4 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “An app that can prepare for the AWS Cloud Practitioner exam. For you who want to pass quickly!”