# PDF Scanner vs 金钟反诈卫士

The clearest difference is review sentiment: 金钟反诈卫士 at 100% against PDF Scanner's 48%. 金钟反诈卫士 also leads on ads (none vs shown) and rating (5.0 vs 4.5). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Scanner sells 11 in-app purchases, starting at $2.99 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 4.5. Both are backed by a comparable volume of ratings — 53 and 82 respectively. Written reviews point the same way: 48% of PDF Scanner's written reviews are positive against 100% of 金钟反诈卫士's.

PDF Scanner ships an update every 2 weeks, 金钟反诈卫士 weekly. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PDF Scanner | 金钟反诈卫士 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (53 ratings)](https://appshunter.io/ios/app/pdf-scannerfile-scanner-app/id1271646620/reviews) | **[5.0 (82 ratings)](https://appshunter.io/ios/app/id1550035481/reviews)** |
| Number of ratings | 53 | **82** |
| Positive reviews | 48.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 20 MB |
| Requires iOS | 15 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Yousigan Technology Co., Ltd](https://appshunter.io/developer/1290096219) | [方园 赵](https://appshunter.io/developer/1545370454) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scannerfile-scanner-app/id1271646620)

Transform your device into a portable scanner to efficiently digitize documents, IDs, and forms. Extract text with OCR, edit content, and export in various formats like PDF, JPG, Word, or TXT. This app enhances productivity for students, professionals, and anyone needing quick document management.

**Highlights:** Text OCR and extraction, Batch scanning, Multi-language translation, High-definition document scanning, ID and card scanning, Form scanning and data analysis, Electronic signatures and watermarks

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recognition, unlimite times | $2.99 | per 7 days |
| Recognition, unlimite times | $3.99 | per month |
| Recognition, unlimite times | $5.99 | per month |
| Recognition, unlimite times | $12.99 | per year |
| 3次按次付费功能使用资格 | $0.99 | one-time |
| Recognition, unlimite times | $4.99 | one-time |
| Recognition, unlimite times | $11.99 | one-time |
| Recognition, unlimite times | $15.99 | one-time |
| Two Year Membership | $15.99 | one-time |
| Recognition, unlimite times | $22.99 | one-time |
| Recognition, unlimite times | $29.99 | one-time |


### 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 PDF Scanner free?

PDF 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, PDF Scanner or 金钟反诈卫士?

金钟反诈卫士 is rated higher. PDF Scanner averages 4.5 out of 5 from 53 ratings, while 金钟反诈卫士 averages 5.0 from 82 ratings.

### Do PDF Scanner or 金钟反诈卫士 have ads?

PDF Scanner shows ads; 金钟反诈卫士 does not.

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

PDF Scanner ships an update every 2 weeks, and 金钟反诈卫士 weekly. Most recently, PDF Scanner was updated on October 21, 2026 and 金钟反诈卫士 on October 14, 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.*