# Doc Scan：OCR and PDF Scanner vs ScanFlow PDF

The clearest difference is update cadence: ScanFlow PDF at monthly against Doc Scan：OCR and PDF Scanner's every 2 months. Doc Scan：OCR and PDF Scanner's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support 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 and ScanFlow PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Doc Scan：OCR and PDF Scanner ships an update every 2 months, ScanFlow PDF monthly. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Doc Scan：OCR and PDF Scanner | ScanFlow PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (8 ratings)](https://appshunter.io/ios/app/doc-scanocr-and-pdf-scanner/id1542570430/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Jiadi Bozhong](https://appshunter.io/developer/1506720843) | [Yu Shiung Jiang](https://appshunter.io/developer/612234939) |

## What reviewers say

### 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 |


### ScanFlow PDF

[App page](https://appshunter.io/ios/app/scanflow-pdf/id6781467875)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanFlow PDF Pro Unlock | $2.99 | one-time |


## Frequently asked questions

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

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

### Is ScanFlow PDF free?

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

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

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

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

Doc Scan：OCR and PDF Scanner ships an update every 2 months, and ScanFlow PDF monthly. Most recently, Doc Scan：OCR and PDF Scanner was updated on September 21, 2026 and ScanFlow PDF on September 9, 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.*