# QR コードリーダー / きゅーあーるこーど読み取り・生成 vs N

The clearest difference is ads: N at none against QR コードリーダー / きゅーあーるこーど読み取り・生成's shown. N also leads on monetization model (free vs ad-supported) and iOS requirement (12.4 vs 17.0). QR コードリーダー / きゅーあーるこーど読み取り・生成's advantage is update cadence (every 6 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QR コードリーダー / きゅーあーるこーど読み取り・生成 ships an update every 6 days, N every 2 weeks. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## 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 | N |
| --- | --- | --- |
| Price | Free | Free |
| 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 6 days** | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 42 MB | 101 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dotColors LLC](https://appshunter.io/developer/1536066122) | [TNI Service co., LTD.](https://appshunter.io/developer/1690000635) |

## 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)

Easily scan QR codes and barcodes with this free application. It offers quick scanning, saves your history, and can even read codes from images stored on your device.

**Highlights:** Quick QR code scanning, Barcode scanning, Scan from images, Save scan history, Easy to use interface

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

**In-app purchases:** none


### N

[App page](https://appshunter.io/ios/app/n-keepcleaner/id6449665136)

Optimize your smartphone's performance with tools for storage and memory management. Easily organize photos, check Wi-Fi speeds, and access device information. Get helpful tips for using your device and receive customer support for any issues.

**Highlights:** Storage management, Photo organization, Memory management, Wi-Fi speed test, Device information, Usage tips, Customer support

**Features:** Vision Pro support

**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 N free?

N is free to download, 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 N 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; N does not.

### Which is updated more often, QR コードリーダー / きゅーあーるこーど読み取り・生成 or N?

QR コードリーダー / きゅーあーるこーど読み取り・生成 ships an update every 6 days, and N every 2 weeks. Most recently, QR コードリーダー / きゅーあーるこーど読み取り・生成 was updated on October 15, 2026 and N on October 5, 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.*