# QR コードリーダー / きゅーあーるこーど読み取り・生成 vs Error Note

The clearest difference is price: QR コードリーダー / きゅーあーるこーど読み取り・生成 at Free against Error Note's $0.99. Error Note's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

QR コードリーダー / きゅーあーるこーど読み取り・生成 is free to download; Error Note costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | QR コードリーダー / きゅーあーるこーど読み取り・生成 | Error Note |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (53 ratings)](https://appshunter.io/ios/app/qr/id794278407/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Ad-supported | — |
| Size | 43 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [dotColors LLC](https://appshunter.io/developer/1536066122) | [建春 张](https://appshunter.io/developer/1844027944) |

## What reviewers say

### QR コードリーダー / きゅーあーるこーど読み取り・生成

[App page](https://appshunter.io/ios/app/qr/id794278407)

This app quickly scans and generates QR codes with a simple point-and-scan interface. It supports various barcode types, reads codes from images, and offers features like scan history and a flashlight. All functionalities are available for free.

**Highlights:** Instant QR code scanning, QR code generation, Scan from camera roll images, Scan history and favorites, Flashlight feature, Multiple barcode type support, Product barcode search

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

**In-app purchases:** none


### Error Note

[App page](https://appshunter.io/ios/app/error-note/id6755984755)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR コードリーダー / きゅーあーるこーど読み取り・生成 free?

QR コードリーダー / きゅーあーるこーど読み取り・生成 is free to download, with no in-app purchases.

### Is Error Note free?

Error Note costs $0.99, with no in-app purchases.

### Do QR コードリーダー / きゅーあーるこーど読み取り・生成 or Error Note have ads?

QR コードリーダー / きゅーあーるこーど読み取り・生成 shows ads; Error Note does not.

---

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