# 2M Security vs QR Code Reader

The clearest difference is in-app purchases: 2M Security at none against QR Code Reader's 4. 2M Security also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.6). QR Code Reader's advantage is update cadence (every 2 weeks vs every 38 months). On price and device support there is nothing between them.

Both are free to download. QR Code Reader sells 4 in-app purchases, starting at $4.99 per 7 days. 2M Security asks for nothing beyond the download.

2M Security ships an update every 38 months, QR Code Reader every 2 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 2M Security | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (37 ratings)](https://appshunter.io/ios/app/qr-code-reader-scan-qr-app/id1552346918/reviews)** |
| Number of ratings | — | **37** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 14 MB | 56 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digital Quality Solutions ApS](https://appshunter.io/developer/1537089508) | [Quang Tran](https://appshunter.io/developer/1449441569) |

## What reviewers say

### 2M Security

[App page](https://appshunter.io/ios/app/2m-security/id1537089506)

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

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-scan-qr-app/id1552346918)

Instantly scan QR codes and barcodes to access website links, product details, and more. Generate custom QR codes for various information and utilize business-specific features for inventory management and data export. Offers unlimited scan history and iCloud sync across devices.

**Highlights:** Scan all major QR and barcode formats, Search products on Amazon, eBay, Google, Generate custom QR codes, Business scanner mode for inventory, Export scan history as CSV, Unlimited scan history, iCloud sync across devices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Reader Pro 1 week | $4.99 | per 7 days |
| QR Code Reader Pro 1 week | $9.99 | per 7 days |
| QR Code Reader Pro (1 Month) | $14.99 | per month |
| QR Code Reader Pro 1 Month | $29.99 | per month |


## Frequently asked questions

### Is 2M Security free?

2M Security is free to download, with no in-app purchases.

### Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

### Do 2M Security or QR Code Reader have ads?

QR Code Reader shows ads; 2M Security does not.

### Which is updated more often, 2M Security or QR Code Reader?

2M Security ships an update every 38 months, and QR Code Reader every 2 weeks. Most recently, 2M Security was updated on October 16, 2026 and QR Code Reader on October 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.*