Only the current version so far — new entries appear as the app ships updates.
技術士第一次試験 過去問 一問一答668問 is an education app by k-twvai with 100+ downloads (about 161 estimated). +5 installs in the last 7 days. Released Oct 6, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “This resource provides 668 past questions from the Basic and Aptitude subjects of the Professional Engineer First Stage Examination, complete with explanations for all answer choices. It also includes approximately 170 topic-specific exercises, a review of the forgetting curve, and a test to help you pass.”