---
title: "布抄-AI擦笔记&电子错题本 — App Overview"
url: https://marlvel.ai/intel-report/utilities/ai-9
category: Utilities
developer: Chongqing Cuyi Technology Co., Ltd
platforms: ios
rating: 5.0 (3 ratings)
pricing: subscription
report_level: overview
generated: 2026-04-28
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app functions as a digital error management tool that streamlines the process of cleaning, organizing, and re-practicing academic mistakes.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 5.0 ★ (3) |
| Pricing | subscription |
| Platforms | iOS |
| Latest Version (iOS) | 2.0.3 |
| Developer | Chongqing Cuyi Technology Co., Ltd |

<!-- SECTION: Summary -->
## What is 布抄-AI擦笔记&电子错题本?

布抄 is an educational utility designed to help users digitize and manage academic errors. It utilizes AI-powered image processing to erase handwritten notes from test papers and enables the creation of custom practice sets for review.

<!-- SECTION: Key Features -->
## Key Features

- **AI Handwriting Erasure**: Automatically removes handwritten marks from test papers to restore them to a blank state.
- **Automated Error Collection**: Uses camera-based recognition to quickly capture and categorize individual test questions.
- **Customized Error Sets**: Allows users to compile collected errors into new practice tests for targeted study.
- **Multi-Format Export**: Supports exporting test papers and error sets as high-definition PDFs, images, or Word documents.

<!-- SECTION: Target Audience -->
## Who is it for?

Students and parents looking to organize academic mistakes and facilitate efficient test paper review.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/%E5%B8%83%E6%8A%84-ai%E6%93%A6%E7%AC%94%E8%AE%B0-%E7%94%B5%E5%AD%90%E9%94%99%E9%A2%98%E6%9C%AC/id1662750988?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/ai-9)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/ai-9).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*