# QR Code Reader + QR Scanner vs SDG

The clearest difference is in-app purchases: SDG at none against QR Code Reader + QR Scanner's 1. SDG also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Reader + QR Scanner sells 1 one-off in-app purchase. SDG asks for nothing beyond the download.

QR Code Reader + QR Scanner ships an update every 6 weeks, SDG every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QR Code Reader + QR Scanner | SDG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (6.8K ratings)](https://appshunter.io/ios/app/qr-code-reader-plus-qr-scanner/id1159068566/reviews)** | — |
| Number of ratings | **6.8K** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gamma Play Limited](https://appshunter.io/developer/1116200130) | [CEDI Guinee](https://appshunter.io/developer/1859429124) |

## What reviewers say

### QR Code Reader + QR Scanner

[App page](https://appshunter.io/ios/app/qr-code-reader-plus-qr-scanner/id1159068566)

Easily scan and generate QR codes and barcodes with this fast and accurate utility. Access website URLs, Wi-Fi passwords, and product information instantly. Create custom QR codes for sharing contact details, social media, and more.

**Highlights:** Fast QR code and barcode scanning, QR code reader for all types, Barcode reader for product information, QR code generator for custom codes, Wi-Fi QR code support, Digital business card creation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $5.99 | one-time |

**What reviewers like**

- 👍 Convenient to use
- 🚀 Fast and quick scanning
- 💡 Helpful for scanning QR codes
- 👍 Simple and intuitive interface
- 👍 Works great

**What reviewers complain about**

- 🐛 Ads still present after paid upgrade
- 🐛 Does not work as expected
- 🐛 Unable to scan barcodes or QR codes
- 🐛 Blurry scanning issues

**Reported bugs**

- Freezing on login screen
- Incompatibility with older devices

**Requested features**

- Landscape mode support for iPad
- Ability to access saved photos with QR codes


### SDG

[App page](https://appshunter.io/ios/app/sdg/id6790316357)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader + QR Scanner free?

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

### Is SDG free?

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

### Do QR Code Reader + QR Scanner or SDG have ads?

QR Code Reader + QR Scanner shows ads; SDG does not.

### Which is updated more often, QR Code Reader + QR Scanner or SDG?

QR Code Reader + QR Scanner ships an update every 6 weeks, and SDG every 3 weeks. Most recently, QR Code Reader + QR Scanner was updated on November 2, 2026 and SDG on October 31, 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.*