# 139邮箱 vs Doc Scan：OCR and PDF Scanner

The clearest difference is review sentiment: 139邮箱 at 89% against Doc Scan：OCR and PDF Scanner's 15%. 139邮箱 also leads on rating (4.7 vs 3.5) and in-app purchases (none vs 8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Doc Scan：OCR and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days. 139邮箱 asks for nothing beyond the download.

139邮箱 holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: 139邮箱 has 95 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 89% of 139邮箱's written reviews are positive against 15% of Doc Scan：OCR and PDF Scanner's.

139邮箱 ships an update monthly, Doc Scan：OCR and PDF Scanner every 2 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 139邮箱 | Doc Scan：OCR and PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (95 ratings)](https://appshunter.io/ios/app/139/id474433226/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430/reviews) |
| Number of ratings | **95** | 8 |
| Positive reviews | **88.6% of reviews** | 15.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 187 MB | 72 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [China Mobile Internet Company Limited](https://appshunter.io/developer/1612019289) | [Hangzhou Jiadi Bozhong](https://appshunter.io/developer/1506720843) |

## What reviewers say

### 139邮箱

[App page](https://appshunter.io/ios/app/139/id474433226)

This app offers a comprehensive email and cloud storage solution, allowing users to send and receive emails, back up phone data, and utilize AI-powered tools for enhanced productivity. It provides secure cloud storage, voice-to-text notes, and convenient bill checking.

**Highlights:** Email and cloud storage integration, AI-powered writing and summarization, Secure cloud backup for files and photos, Voice-to-text note-taking, Multi-account email management, One-click passwordless login, Bill and invoice management

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

**In-app purchases:** none


### Doc Scan：OCR and PDF Scanner

[App page](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430)

This app acts as a smart scanning assistant, converting documents and images into editable text and PDFs. It offers features like OCR text recognition, ID card scanning, and photo translation, simplifying manual input and typesetting for students and office workers.

**Highlights:** Document scanning, OCR text recognition, ID card scanning, Photo translation, Image to Word conversion, PDF conversion

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 扫描仪全能王-周会员 | $4.99 | per 7 days |
| monthly member | $6.99 | per month |
| weekly member | $9.99 | per 7 days |
| one-year member | $29.99 | per year |
| Quarterly member | $39.99 | per 3 months |
| 一个月高级版 | $2.99 | one-time |
| 三个月vip | $5.99 | one-time |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 139邮箱 free?

139邮箱 is free to download, with no in-app purchases.

### Is Doc Scan：OCR and PDF Scanner free?

Doc Scan：OCR and PDF Scanner is free to download, with in-app purchases available.

### Which has better reviews, 139邮箱 or Doc Scan：OCR and PDF Scanner?

139邮箱 is rated higher. 139邮箱 averages 4.7 out of 5 from 95 ratings, while Doc Scan：OCR and PDF Scanner averages 3.5 from 8 ratings.

### Do 139邮箱 or Doc Scan：OCR and PDF Scanner have ads?

Neither 139邮箱 nor Doc Scan：OCR and PDF Scanner shows ads.

### Which is updated more often, 139邮箱 or Doc Scan：OCR and PDF Scanner?

139邮箱 ships an update monthly, and Doc Scan：OCR and PDF Scanner every 2 months. Most recently, 139邮箱 was updated on October 16, 2026 and Doc Scan：OCR and PDF Scanner on October 8, 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.*