# ExamPaper vs 纠错大师

The clearest difference is in-app purchases: 纠错大师 at none against ExamPaper's 6. 纠错大师 also leads on ads (none vs shown). ExamPaper's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. ExamPaper sells 6 in-app purchases, starting at $0.99 per 7 days. 纠错大师 asks for nothing beyond the download.

ExamPaper ships an update every 4 weeks, 纠错大师 every 3 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ExamPaper | 纠错大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (16 ratings)](https://appshunter.io/ios/app/exampaper/id1624848373/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 47.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 98 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Worldscan Information Technology Co., Ltd.](https://appshunter.io/developer/463430010) | [杭州扶志科技有限公司](https://appshunter.io/developer/1651860833) |

## What reviewers say

### ExamPaper

[App page](https://appshunter.io/ios/app/exampaper/id1624848373)

This tool helps improve learning efficiency by automatically clearing handwriting from test papers, organizing wrong answers by subject, and allowing note-taking. It provides mobile storage for all your test papers, making them easily accessible and shareable.

**Highlights:** Automatic handwriting clearing, Wrong question framing and sorting, Note-taking on test papers, Mobile storage for test papers, PDF and picture export, Cloud storage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP account | $0.99 | per 7 days |
| Monthly VIP account | $2.99 | per month |
| Yearly VIP account | $19.99 | per year |
| 1GB cloud space | $0.99 | one-time |
| 2GB cloud space | $6.99 | one-time |
| 5GB cloud space | $14.99 | one-time |


### 纠错大师

[App page](https://appshunter.io/ios/app/ai/id6444046564)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ExamPaper free?

ExamPaper is free to download, with in-app purchases available.

### Is 纠错大师 free?

纠错大师 is free to download, with no in-app purchases.

### Do ExamPaper or 纠错大师 have ads?

ExamPaper shows ads; 纠错大师 does not.

### Which is updated more often, ExamPaper or 纠错大师?

ExamPaper ships an update every 4 weeks, and 纠错大师 every 3 weeks. Most recently, ExamPaper was updated on September 24, 2026 and 纠错大师 on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*