# QR Code Reader vs OLG

The clearest difference is in-app purchases: OLG at none against QR Code Reader's 1. OLG also leads on ads (none vs shown). QR Code Reader's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and update cadence there is nothing between them.

Both are free to download. QR Code Reader sells 1 in-app purchase, starting at $14.99 per 7 days. OLG asks for nothing beyond the download.

QR Code Reader ships an update monthly, OLG every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QR Code Reader | OLG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (15 ratings)](https://appshunter.io/ios/app/qr-code-reader-code-scanner/id6680185053/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 8 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tech Nest](https://appshunter.io/developer/1703040252) | [Van Quang Duong](https://appshunter.io/developer/6803433022) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-code-scanner/id6680185053)

This app quickly scans QR codes and barcodes, providing instant access to information and links. It also allows users to generate custom QR codes for various purposes, like Wi-Fi access or contact details. Organize your scanned codes and support multiple formats.

**Highlights:** Fast QR code and barcode scanning, Generate custom QR codes, Access scanned information instantly, Organize scanned codes with folders, Support for multiple code formats, Batch scanning capabilities

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Pro Experience | $14.99 | per 7 days |


### OLG

[App page](https://appshunter.io/ios/app/olg-cml/id6803433020)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader free?

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

### Is OLG free?

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

### Do QR Code Reader or OLG have ads?

QR Code Reader shows ads; OLG does not.

### Which is updated more often, QR Code Reader or OLG?

QR Code Reader ships an update monthly, and OLG every 3 weeks. Most recently, QR Code Reader was updated on October 27, 2026 and OLG on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*