# PDF Scan Master vs Doc

The clearest difference is iOS requirement: PDF Scan Master at 14.0 against Doc's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Scan Master ships an update every 9 days, Doc weekly. The most recent releases landed on September 15, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | PDF Scan Master | Doc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (9 ratings)](https://appshunter.io/ios/app/doc-u-scanner/id6448670042/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free |
| Size | 34 MB | 14 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Deep Jerajbhai Davara](https://appshunter.io/developer/1683267123) | [NERVE Plus Inc](https://appshunter.io/developer/1583330319) |

## What reviewers say

### PDF Scan Master

[App page](https://appshunter.io/ios/app/pdf-scan-master/id6448011338)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doc

[App page](https://appshunter.io/ios/app/doc-u-scanner/id6448670042)

This utility transforms your smartphone into a smart document scanner. It uses advanced computer vision for effortless scanning, auto-cropping, and precise text extraction via OCR. All processing is done locally for enhanced privacy.

**Highlights:** AI-powered document scanning, Automatic cropping, Precise OCR text extraction, Offline processing, Local data storage, Document organization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scan Master free?

PDF Scan Master is free to download, with no in-app purchases.

### Is Doc free?

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

### Do PDF Scan Master or Doc have ads?

Neither PDF Scan Master nor Doc shows ads.

### Which is updated more often, PDF Scan Master or Doc?

PDF Scan Master ships an update every 9 days, and Doc weekly. Most recently, PDF Scan Master was updated on September 15, 2026 and Doc on June 7, 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.*