Key Features
1. Take a picture of a math problem → Automatic Analysis
Snap a picture of a math problem and OCR and AI analysis will automatically
recommend the unit and type.
Quickly organize incorrect answers without complex input.
2. AI-based Unit and Type Recommendation
Analyzes the problem content to recommend the appropriate unit and type.
Users can create accurate error cards with minimal modifications.
3. Automatically Create and Systematically Manage Error Cards
Based on the pictured problem, the system organizes the correct answer, solution, unit, and type in a structured manner.
Create your own digital error notebook.
4. Provide a Learning Dashboard
Identify your weak areas at a glance by unit and type.
Systematically address your weaknesses through repeated study.
5. Integrated Search Function
Quickly search and review past errors based on unit, type, and keyword.
6. A Learning Experience of Re-solving Problems
The triangle isn't simply a record,
it focuses on the process of re-solving problems that were missed.
It provides an experience of completing learning through repetition.