# 试卷还原 - 一键去答案、AI错题整理、组卷

> Study material management tool for students, teachers, and parents. (iPhone/iPad app by Rice Husk Technology Co., Ltd.)

- Source: https://appshunter.io/ios/app/ai/id6740136225 (this page in markdown: same URL + `.md`)
- Developer: [Rice Husk Technology Co., Ltd](https://appshunter.io/developer/1503149676)
- Category: Utilities, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 60 MB
- Languages: Chinese (Simplified, China)
- Released: 2025-01-09
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ai/id6740136225/reviews.md

## What is 试卷还原?

试卷还原，家长、老师、学生必备的高效学习助手。

试卷还原是一款专为家长、老师和学生设计的高效学习工具，帮助用户轻松还原试卷、整理错题、管理作业，提高学习和教学效率。

无论是还原空白试卷、手写擦除、错题整理、图片转PDF，还是作业美化、口算批改，试卷还原都能让学习变得更加轻松高效。

【核心功能】

试卷还原
 -高精度自动清除笔迹，完美还原空白试卷，便于重新练习和复习。

拍笔记
 -保存手写痕迹，生成黑白打印图片，轻松转换为清晰可打印的电子文档。

错题整理
 -智能整理错题，按科目分类，生成错题集PDF，方便追踪和复习错题，记录练习进度。

图片转PDF
 -快速将扫描或拍摄的图片转换为标准PDF文件，保持原始排版和清晰度。

保存与导出
 -支持生成高清PDF，轻松通过微信、钉钉、QQ、邮件等方式分享给他人。

整理与存储
 -快速归类和存储试卷，支持云端存储，随时随地通过多设备查看和访问。

【适用场景】

试卷丢失或遗失
 -轻松扫描带笔迹的试卷，快速还原空白试卷进行重新练习，不错过任何一次学习机会。

错题整理与复习
 -快速拍照保存错题，自动生成电子版错题本，方便随时复习和纠正知识点。

试卷管理与查看
 -让所有试卷集中存储，随时可以查看，避免丢失，提升学习效率。

提交电子版作业
 -自动识别作业边缘，智能拉伸调整，使提交的作业清晰整洁，轻松达到高标准。

立即下载，提升学习效率，打造更有序的学习生活！


VIP订阅说明：
1. 订阅周期：1个月、1季度、1年。
2. 订阅价格：以iPA申请信息为准，例如连续包月产品每月48元，连续包季产品每季68元，连续包年产品每年138元人民币。
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4. 取消自动续订：如需取消自动续订，请在到期前24小时，手动在iTunes/Apple ID 设置管理中关闭自动续订功能。如未在到期前至少24小时关闭订阅，此订阅将会自动续订。
5. 如果提供免费试用期，免费试用期内再次续订或取消续订，不会向用户收回免费试用权益，用户可以继续试用直至试用周期结束。
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## Key features

- Restore blank test papers by removing handwriting
- Intelligently organize and categorize incorrect answers
- Convert scanned images to PDF
- Beautify and organize digital homework
- Cloud storage for easy access across devices
- Share documents via popular messaging apps

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| VIP Account（1 Year） | $19.99 | per year |
| VIP Account（3 Month） | $9.99 | per 3 months |
| VIP Account（1 Month） | $6.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 1年会员 | $19.99 | one-time |
| 3个月会员 | $9.99 | one-time |
| 1个月会员 | $6.99 | one-time |



## Frequently asked questions about 试卷还原

### What is 试卷还原?

试卷还原 is a study tool designed to help users restore blank test papers, organize incorrect answers, and manage homework efficiently. It aims to improve learning and teaching productivity for students, teachers, and parents.

### How does 试卷还原 restore test papers?

The app uses high-precision automatic handwriting removal to perfectly restore blank test papers, making them ready for re-practice and review. This feature is particularly useful when test papers are lost or have been written on.

### Can 试卷还原 organize my mistakes?

Yes, 试卷还原 offers intelligent错题整理 (incorrect answer organization). It categorizes mistakes by subject and generates a PDF of your错题集 (mistake collection), which is convenient for tracking and reviewing knowledge points.

### Does 试卷还原 have ads?

Yes, 试卷还原 contains advertisements. As a free app with in-app purchases, ads are displayed to support its continued development and availability.

### What are the VIP subscription options for 试卷还原?

试卷还原 offers VIP subscriptions for 1 month, 1 quarter, and 1 year. Prices are subject to the app store, with examples including ¥48/month, ¥68/quarter, and ¥138/year for continuous subscriptions.

### How do I cancel my 试卷还原 subscription?

To cancel your auto-renewal, you need to manually disable it in your iTunes/Apple ID settings at least 24 hours before your subscription expires. If not canceled, the subscription will automatically renew.

### What devices does 试卷还原 support?

试卷还原 is available on iPhone and iPod devices. It is designed to be accessible on these iOS platforms.

### How often is 试卷还原 updated?

The latest version of 试卷还原 is 1.4.1, which was last updated on January 8, 2026. Updates are released periodically to improve functionality and add new features.

## Version history (last 5 releases)

### 1.4.1 — 2026-01-08

1.功能细节优化
2.提升整体使用体验

### 1.4.0 — 2025-12-27

1.功能细节优化
2.提升整体使用体验

### 1.3.1 — 2025-05-13

1.功能细节优化
2.提升整体使用体验

### 1.3.0 — 2025-04-29

1.功能细节优化
2.提升整体使用体验

### 1.2.0 — 2025-02-17

1.功能细节优化
2.提升整体使用体验

## More apps by Rice Husk Technology Co., Ltd

- [AI Scanner -  Scan Doc to PDF](https://appshunter.io/ios/app/ai-scanner-scan-doc-to-pdf/id1626807389)

All apps by Rice Husk Technology Co., Ltd: https://appshunter.io/developer/1503149676

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*