나만의 진정한 AI 오답노트, OnO

OnO is a learning app that connects incorrect answers to growth, not just "recording" them.
Experience easy registration, AI analysis, review routines, learning reports, and even level advancement all in one place.

## Key Features

### 1) Easy Problem Registration
- Simply take a photo to quickly and easily create a beautiful error notebook.

### 2) AI Error Analysis

- Analyzes weak concepts and mistakes based on problems and solutions.
- Quickly identify why you made mistakes and what to improve next time.
- Clear review guidelines increase study efficiency.

### 3) Review Note

- Collect problems you want to review and create a review list.
- Re-solve problems step by step, using hints and explanations.
- As your review history accumulates, your personalized study routine becomes more complete.

### 4) Learning Report

- Check your review volume, correct answer rate, and learning flow at a glance with the weekly learning report. - Identify your weaknesses and strengths with data, allowing you to more precisely set your next goals.
- Develop a study strategy based on "records," not "intuition."

### 5) Level Growth & Theme Customization

- As you study, your level increases and your character develops.
- Unlock various themes to customize your error notebook to your liking.
- Consistent study leads to tangible rewards, providing motivation.

### 6) Error Management

- Organize your errors by subject and test with the folder/classification function.
- Quickly find the questions you need and review efficiently.

Study for building skills, not just for accumulating errors.
Get started with OnO today.