"2nd Class Boiler Forest" is a past exam question study app for the 2nd Class Boiler Engineer Examination.

・Contains 400 questions from the past 10 exams from October 2020 to April 2025, and is designed to help you pass the exam efficiently even in your spare time.

・It also has a game element that grows the forest on the home screen.

[Main functions]
● Automatic question mode (equipped with an algorithm based on the forgetting curve)
　→ Automatically asks questions to be reviewed at the optimal time according to the past three correct answer history. The structure makes it easy to remember.

● The forest grows with your efforts
　→ The progress rate by year and subject is automatically calculated
　→ The forest on the home screen grows little by little for every 20% progress rate.

● Problem selection mode (by year and subject)
　→ You can choose your favorite problems and study at your own pace.

● Save study history
　→ The correct answer history for each problem is saved up to the past three times. You can see your weak tendencies at a glance.

● Bookmark function
　→ Collect only the questions you are interested in and review them all at once later

● Drawing (handwritten memo) function
　→ You can freely write handwritten notes, so you can solve the questions in an environment similar to the real thing!

● Explanations for all questions (some with diagrams)
　→ Don't just check the answers! Explanations are included to deepen your understanding.

[Other]
● Billing elements: You can try out the questions from October 2020 for free
　→ All questions from October 2020 to April 2025 are unlocked by in-app purchase (one-time purchase type)
　→ Once you pay, questions from the following year onwards will be automatically added.

● No ads and fully offline compatible
　→ A quiet design that allows you to concentrate on your studies.

[Recommended for the following people]

- Self-study for the Class 2 Boiler Engineer Examination

- People who want to study efficiently during their commute or spare time

- People who want to identify weak points and review key points

- People who are troubled by the repeated cycle of "memorizing and forgetting"

"Like a forest, you build up your skills little by little"
That's "Class 2 Boiler Forest".

Why not try growing your own forest?

*This app is not the official app for the Class 2 Boiler Engineer Examination, and is not affiliated with any government agency or public organization.