# PDF Scanner · OCR Docs vs oScan

The clearest difference is update cadence: PDF Scanner · OCR Docs at every 3 days against oScan's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Scanner · OCR Docs sells 1 one-off in-app purchase and oScan sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Scanner · OCR Docs ships an update every 3 days, oScan monthly. Both last shipped on October 28, 2026.

## The numbers

| Metric | PDF Scanner · OCR Docs | oScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Monthly |
| Size | 94 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UPDEITO INC.](https://appshunter.io/developer/1113275046) | [Shion Washida](https://appshunter.io/developer/1584096952) |

## What reviewers say

### PDF Scanner · OCR Docs

[App page](https://appshunter.io/ios/app/pdf-scanner-ocr-docs/id6757154986)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $12.99 | one-time |


### oScan

[App page](https://appshunter.io/ios/app/oscan-scanner-pdf-and-search/id6758877309)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| oScan Pro (Monthly) | $1.99 | per month |
| oScan Pro Annual | $9.99 | per year |
| Remove Ads (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is PDF Scanner · OCR Docs free?

PDF Scanner · OCR Docs is free to download, with in-app purchases available.

### Is oScan free?

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

### Do PDF Scanner · OCR Docs or oScan have ads?

Both PDF Scanner · OCR Docs and oScan show ads.

### Which is updated more often, PDF Scanner · OCR Docs or oScan?

PDF Scanner · OCR Docs ships an update every 3 days, and oScan monthly. Most recently, PDF Scanner · OCR Docs was updated on October 28, 2026 and oScan on October 28, 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.*