# 35mmScanner Free | Document Scanner and OCR vs OneScan

The clearest difference is in-app purchases: 35mmScanner Free | Document Scanner and OCR at none against OneScan's 1. 35mmScanner Free | Document Scanner and OCR also leads on iOS requirement (7.0 vs 16.0). OneScan's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. OneScan sells 1 one-off in-app purchase. 35mmScanner Free | Document Scanner and OCR asks for nothing beyond the download.

35mmScanner Free | Document Scanner and OCR ships an update every 2 months, OneScan every 5 days. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 35mmScanner Free | Document Scanner and OCR | OneScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 82 MB | 101 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Grepix Infotech Private Limited](https://appshunter.io/developer/996889471) | [Yufei Zhihui (beijing) Technology Co., Ltd.](https://appshunter.io/developer/6782511294) |

## What reviewers say

### 35mmScanner Free | Document Scanner and OCR

[App page](https://appshunter.io/ios/app/35mmscanner-free-document-scanner-and-ocr/id1048349864)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneScan

[App page](https://appshunter.io/ios/app/onescan-pdf-document-scanner/id6783833539)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneScan Unlimited | $24.99 | one-time |


## Frequently asked questions

### Is 35mmScanner Free | Document Scanner and OCR free?

35mmScanner Free | Document Scanner and OCR is free to download, with no in-app purchases.

### Is OneScan free?

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

### Do 35mmScanner Free | Document Scanner and OCR or OneScan have ads?

Neither 35mmScanner Free | Document Scanner and OCR nor OneScan shows ads.

### Which is updated more often, 35mmScanner Free | Document Scanner and OCR or OneScan?

35mmScanner Free | Document Scanner and OCR ships an update every 2 months, and OneScan every 5 days. Most recently, 35mmScanner Free | Document Scanner and OCR was updated on September 29, 2026 and OneScan 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.*