# Scanner vs 金钟反诈卫士

The clearest difference is ads: 金钟反诈卫士 at none against Scanner's shown. 金钟反诈卫士 also leads on update cadence (weekly vs every 5 weeks) and review sentiment (100% vs 90%). Scanner's advantage is ratings volume (2.3K vs 82). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Scanner sells 10 in-app purchases, starting at $0.99 per 7 days and 金钟反诈卫士 sells 4 in-app purchases, starting at $0.99 per 6 months. Whichever you choose, the download price is not the number that matters.

金钟反诈卫士 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Scanner has 2.3K ratings behind it against 82, so its average is the more settled of the two. Written reviews point the same way: 90% of Scanner's written reviews are positive against 100% of 金钟反诈卫士's.

Scanner ships an update every 5 weeks, 金钟反诈卫士 weekly. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Scanner | 金钟反诈卫士 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.3K ratings)](https://appshunter.io/ios/app/scanner-document-scan-app/id1386975827/reviews) | **[5.0 (82 ratings)](https://appshunter.io/ios/app/id1550035481/reviews)** |
| Number of ratings | **2.3K** | 82 |
| Positive reviews | 90.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 20 MB |
| Requires iOS | 13 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [阳杰 刘](https://appshunter.io/developer/1494247048) | [方园 赵](https://appshunter.io/developer/1545370454) |

## What reviewers say

### Scanner

[App page](https://appshunter.io/ios/app/scanner-document-scan-app/id1386975827)

This app offers powerful document scanning with advanced image recognition for text extraction and translation. Easily create PDFs, scan IDs, and manage files efficiently for work or study.

**Highlights:** Fast document scanning, Automatic edge detection and cropping, Perspective correction, High-precision OCR text recognition, PDF file generation, Photo translation, ID scanning

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Consecutive weekly | $0.99 | per 7 days |
| Consecutive monthly | $2.99 | per month |
| Consecutive monthly | $3.99 | per month |
| Consecutive quarter | $7.99 | per 3 months |
| Continuous package year | $14.99 | per year |
| Consecutive year | $25.49 | per year |
| QNScanner+Consecutive year pro | $30.99 | per year |
| 月度VIP | $4.99 | one-time |
| 2 years VIP | $19.99 | one-time |
| 终身VIP | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast scanning and text extraction
- 💰 Free to use
- 🌟 Great overall performance

**What reviewers complain about**

- 🔒 Concerns about privacy and security
- 💰 Locked features behind paywall
- 🐛 Reliability issues, app crashes or doesn't work
- 🤖 Poor OCR accuracy, especially for Chinese text

**Reported bugs**

- Unable to scan documents properly
- Charged for premium features without consent

**Requested features**

- Automatic image cropping
- Integration with more cloud storage/email services
- Improved OCR accuracy for different languages


### 金钟反诈卫士

[App page](https://appshunter.io/ios/app/id1550035481)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 半年会员 | $0.99 | per 6 months |
| 年度会员 | $1.99 | per year |
| 金钟罩半年会员 | $4.49 | per 6 months |
| 金钟罩年度会员 | $7.49 | per year |


## Frequently asked questions

### Is Scanner free?

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

### Is 金钟反诈卫士 free?

金钟反诈卫士 is free to download, with in-app purchases available.

### Which has better reviews, Scanner or 金钟反诈卫士?

金钟反诈卫士 is rated higher. Scanner averages 4.8 out of 5 from 2.3K ratings, while 金钟反诈卫士 averages 5.0 from 82 ratings.

### Do Scanner or 金钟反诈卫士 have ads?

Scanner shows ads; 金钟反诈卫士 does not.

### Which is updated more often, Scanner or 金钟反诈卫士?

Scanner ships an update every 5 weeks, and 金钟反诈卫士 weekly. Most recently, Scanner was updated on September 28, 2026 and 金钟反诈卫士 on September 10, 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.*