# Retaguarda vs QR Reader

The clearest difference is in-app purchases: Retaguarda at none against QR Reader's 2. Retaguarda also leads on ads (none vs shown). QR Reader's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. QR Reader sells 2 in-app purchases, starting at $0.99 per 7 days. Retaguarda asks for nothing beyond the download.

Retaguarda ships an update fortnightly, QR Reader weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Retaguarda | QR Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/qr-reader-scanner-and-generator/id6448917043/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 31 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juvenal Viana Nogueira Junior](https://appshunter.io/developer/1601046308) | [SAN MOBILE](https://appshunter.io/developer/1678140821) |

## What reviewers say

### Retaguarda

[App page](https://appshunter.io/ios/app/retaguarda/id1601046306)

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

**In-app purchases:** none


### QR Reader

[App page](https://appshunter.io/ios/app/qr-reader-scanner-and-generator/id6448917043)

Effortlessly scan and generate QR codes and barcodes with this fast, intuitive iOS app. It also includes a PDF scanner and document signing features to manage your documents on the go.

**Highlights:** Fast QR code and barcode scanning, Generate custom QR codes and barcodes, Portable PDF document scanner, Document signing functionality, Supports various QR code formats, User-friendly interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Scanner & Reader Weekly | $0.99 | per 7 days |
| QR Scanner & Reader Monthly | $24.99 | per month |


## Frequently asked questions

### Is Retaguarda free?

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

### Is QR Reader free?

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

### Do Retaguarda or QR Reader have ads?

QR Reader shows ads; Retaguarda does not.

### Which is updated more often, Retaguarda or QR Reader?

Retaguarda ships an update fortnightly, and QR Reader weekly. Most recently, Retaguarda was updated on October 24, 2026 and QR Reader on October 30, 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.*