# Barcode Reader vs M

The clearest difference is review sentiment: M at 100% against Barcode Reader's 0%. M also leads on ads (none vs shown) and update cadence (every 4 months vs every 116 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Barcode Reader ships an update every 116 months, M every 4 months. The most recent releases landed on August 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Barcode Reader | M |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 116 months | **Every 4 months** |
| Monetization | Ad-supported | **Free** |
| Size | 7 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [Wai Yin Chan](https://appshunter.io/developer/1376527988) |

## What reviewers say

### Barcode Reader

[App page](https://appshunter.io/ios/app/barcode-reader-quickscan/id1081660255)

This utility app offers rapid scanning for both QR codes and standard barcodes using your device's camera or photos. It features automated scanning, bulk scanning capabilities, and the ability to save and export scan history for efficient data management and sharing.

**Highlights:** Quick Scan Technology, Bulk Mode Scanning, Automated Scanning, Scan from Camera or Photos, Scan History, CSV Data Export, Instant Sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-code/id1376527989)

This utility app allows users to create, store, and share QR codes directly from their iPhone or Apple Watch. It offers local storage and the ability to upload QR codes to an online database for easy access and retrieval.

**Highlights:** Local QR code storage, Share QR codes online, Download QR codes from online database, iPhone and Apple Watch support

**In-app purchases:** none


## Frequently asked questions

### Is Barcode Reader free?

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

### Is M free?

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

### Do Barcode Reader or M have ads?

Barcode Reader shows ads; M does not.

### Which is updated more often, Barcode Reader or M?

Barcode Reader ships an update every 116 months, and M every 4 months. Most recently, Barcode Reader was updated on August 25, 2026 and M on September 20, 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.*