海技士(航海)4級　試験対策

This learning app is designed for those aiming to pass the written exam for the Class 4 Marine Engineer (Navigation) license. It allows you to efficiently prepare for the three subjects—Navigation, Operations, and Regulations—using original questions created to match the scope and format of the actual exam, even during short breaks.

■ Main Features
・Question-and-Answer Format Practice: Solve questions divided into sets for each subject and receive immediate scoring. Supports input methods such as multiple choice, fill-in-the-blank, calculation, and written answers, depending on the question format.

・Instant Scoring and Explanation: Check correctness and explanations immediately after answering, supporting understanding retention.

・Actual Exam Simulation: Simulate the actual exam with subject exemption options, timed questions, pass/fail judgments, and subject-specific scores.

・Review Mode: Focus on reviewing only the questions you answered incorrectly or partially correctly.

・Bookmarks: Save questions you're interested in for review anytime.

・Learning Analysis: Visualize your correct answer rate, consecutive study days, performance by subject, format, and field, and mock exam history in graphs. Identify your weaknesses at a glance. * Learning Reminders: Daily notifications help maintain your study habits.
* Offline Support: All questions and grading are completed within your device. Study without worrying about your internet connection.

* Subjects Covered:
* Navigation:
* Operations:
* Regulations:
* Contents: The questions included are original questions created based on the scope and format of the actual exam. You can try the first set of each category. With the in-app purchase "Unlock All Features," you can access all categories and practice exams.

This app supports your daily efforts towards passing the Class 4 Marine Engineer (Navigation) exam.