# QRReader vs Olsberg OEC 4

The clearest difference is in-app purchases: Olsberg OEC 4 at none against QRReader's 2. Olsberg OEC 4 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. QRReader sells 2 in-app purchases, starting at $4.99 per month. Olsberg OEC 4 asks for nothing beyond the download.

QRReader ships an update every 7 months, Olsberg OEC 4 every 8 months. The most recent releases landed on October 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | QRReader | Olsberg OEC 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qrreader-qr-code-scanner2025/id6741358194/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 26 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [Timpex](https://appshunter.io/developer/1186764661) |

## What reviewers say

### QRReader

[App page](https://appshunter.io/ios/app/qrreader-qr-code-scanner2025/id6741358194)

Instantly scan QR codes and barcodes with a simple, fast application. Save your scan history, easily copy and share content, and use a light mode for dark environments. No internet connection is needed for safe and reliable scanning.

**Highlights:** Scan QR codes and barcodes, Save scan history, Copy and share scanned content, Light mode for dark environments, Offline scanning capability

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### Olsberg OEC 4

[App page](https://appshunter.io/ios/app/olsberg-oec-4/id6742713521)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRReader free?

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

### Is Olsberg OEC 4 free?

Olsberg OEC 4 is free to download, with no in-app purchases.

### Do QRReader or Olsberg OEC 4 have ads?

QRReader shows ads; Olsberg OEC 4 does not.

### Which is updated more often, QRReader or Olsberg OEC 4?

QRReader ships an update every 7 months, and Olsberg OEC 4 every 8 months. Most recently, QRReader was updated on October 1, 2026 and Olsberg OEC 4 on September 18, 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.*