Only the current version so far — new entries appear as the app ships updates.
SAAソリューションアーキテクト試験対策(問題集・模擬演習) is an education app by Kusano Keito with 100+ downloads (about 254 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “An app that can prepare for the SAA Solution Architect exam. For you who want to pass quickly!”