# M vs Mr.BarCode

The clearest difference is in-app purchases: M at none against Mr.BarCode's 1. M also leads on iOS requirement (15.0 vs 17.6). Mr.BarCode's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Mr.BarCode sells 1 one-off in-app purchase. M asks for nothing beyond the download.

M ships an update every 4 months, Mr.BarCode every 3 weeks. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | M | Mr.BarCode |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 6 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Wai Yin Chan](https://appshunter.io/developer/1376527988) | [Tom Wu](https://appshunter.io/developer/1118759317) |

## What reviewers say

### 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


### Mr.BarCode

[App page](https://appshunter.io/ios/app/mrbarcode/id6754281489)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Barcodes | $1.99 | one-time |


## Frequently asked questions

### Is M free?

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

### Is Mr.BarCode free?

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

### Do M or Mr.BarCode have ads?

Neither M nor Mr.BarCode shows ads.

### Which is updated more often, M or Mr.BarCode?

M ships an update every 4 months, and Mr.BarCode every 3 weeks. Most recently, M was updated on September 20, 2026 and Mr.BarCode on September 8, 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.*