# ScanScan(白描) vs Doc Scan：OCR and PDF Scanner

The clearest difference is review sentiment: ScanScan(白描) at 87% against Doc Scan：OCR and PDF Scanner's 15%. ScanScan(白描) also leads on rating (4.8 vs 3.5) and ratings volume (349 vs 8). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ScanScan(白描) sells 5 one-off in-app purchases and Doc Scan：OCR and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScanScan(白描) holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: ScanScan(白描) has 349 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 87% of ScanScan(白描)'s written reviews are positive against 15% of Doc Scan：OCR and PDF Scanner's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ScanScan(白描) | Doc Scan：OCR and PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (349 ratings)](https://appshunter.io/ios/app/scanscan-ocr-text-scanner/id1249901692/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430/reviews) |
| Number of ratings | **349** | 8 |
| Positive reviews | **86.7% of reviews** | 15.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 72 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [新乐 陶](https://appshunter.io/developer/826439308) | [Hangzhou Jiadi Bozhong](https://appshunter.io/developer/1506720843) |

## What reviewers say

### ScanScan(白描)

[App page](https://appshunter.io/ios/app/scanscan-ocr-text-scanner/id1249901692)

This app uses advanced machine learning to accurately extract editable text from images and documents. It can also scan and convert documents into clear PDF files, with support for batch processing and multiple languages.

**Highlights:** Machine learning for accurate OCR, Edit and export OCR results (.txt, .docx), Multi-language text recognition, Scan documents to image/PDF, PDF to image conversion, Batch processing (OCR, color filter), Multi-language translation

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Provide food for cat | $2.99 | one-time |
| 普通会员(永久) | $3.99 | one-time |
| 普通会员(优惠) | $3.99 | one-time |
| 黄金会员(优惠) | $3.99 | one-time |
| Senior VIP (Permanent) | $5.99 | one-time |


### 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 ScanScan(白描) free?

ScanScan(白描) is free to download, with in-app purchases available.

### 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, ScanScan(白描) or Doc Scan：OCR and PDF Scanner?

ScanScan(白描) is rated higher. ScanScan(白描) averages 4.8 out of 5 from 349 ratings, while Doc Scan：OCR and PDF Scanner averages 3.5 from 8 ratings.

### Do ScanScan(白描) or Doc Scan：OCR and PDF Scanner have ads?

Neither ScanScan(白描) nor Doc Scan：OCR and PDF Scanner shows ads.

### Which is updated more often, ScanScan(白描) or Doc Scan：OCR and PDF Scanner?

ScanScan(白描) ships an update every 2 months, and Doc Scan：OCR and PDF Scanner every 2 months. Most recently, ScanScan(白描) was updated on September 23, 2026 and Doc Scan：OCR and PDF Scanner on September 21, 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.*