# M vs PDF Reader＆Scanner

The clearest difference is ads: M at none against PDF Reader＆Scanner's shown. M also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). PDF Reader＆Scanner's advantage is update cadence (daily vs every 4 months). On price 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.

M ships an update every 4 months, PDF Reader＆Scanner daily. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | M | PDF Reader＆Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-readerscanner/id6797381355/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Daily** |
| Monetization | — | Ad-supported |
| Size | 74 MB | 82 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Maxim's Caterers Limited](https://appshunter.io/developer/436310170) | [Fuzhou Tufei Technology Co., Ltd.](https://appshunter.io/developer/6797381357) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-process/id1231303680)

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

**In-app purchases:** none


### PDF Reader＆Scanner

[App page](https://appshunter.io/ios/app/pdf-readerscanner/id6797381355)

Easily scan, organize, read, and share paper documents. Convert physical files into digital PDFs, extract text using OCR, and manage your PDF library. This tool is designed for everyday document processing in life, study, and work.

**Highlights:** Scan paper documents to PDF, Import existing PDF files, OCR text recognition, Create PDFs from photos, Merge multiple photos into one PDF, Edit PDF pages (add/delete/crop), Preview, search, share, and delete PDFs

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

**In-app purchases:** none


## Frequently asked questions

### Is M free?

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

### Is PDF Reader＆Scanner free?

PDF Reader＆Scanner is free to download, with no in-app purchases.

### Do M or PDF Reader＆Scanner have ads?

PDF Reader＆Scanner shows ads; M does not.

### Which is updated more often, M or PDF Reader＆Scanner?

M ships an update every 4 months, and PDF Reader＆Scanner daily. Most recently, M was updated on October 4, 2026 and PDF Reader＆Scanner on October 13, 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.*