Only the current version so far — new entries appear as the app ships updates.
GTEC®対策問題集 is an education app by StudySwitch, Inc. with 10,000+ downloads (about 12K estimated). +19 installs in the last 7 days. Released Jul 3, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “The ultimate GTEC® workbook app. Compatible with GTEC Advanced. Let's solve the problem in the gap time and improve your ability!”