Best apps like 危険物乙3類取扱者試験問題集　りすさんシリーズ

２級ボイラー技士試験 「30日合格プログラム」

by ReCorrect Inc.

$9.99

This app helps you prepare for the Level 2 Boiler Engineer exam. It analyzes past questions to focus on essential material, offering mock exams and targeted practice for weak subjects. Aimed at efficient study for exam success.

危険物取扱者試験 乙種第4類(乙4)「30日合格プログラム」

危険物取扱者 乙４ 最短合格サポート

$9.99

This app helps users prepare for the Class B, Type 4 hazardous materials handler exam. It offers a structured learning schedule, randomized mock exams, and targeted practice for weak subjects, aiming for efficient study and a high chance of passing.