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

The clearest difference is rating: QR コードリーダー / きゅーあーるこーど読み取り・生成 at 4.8 against Colorful's 4.0. QR コードリーダー / きゅーあーるこーど読み取り・生成 also leads on update cadence (every 6 days vs every 2 months) and ratings volume (53 vs 3). Colorful's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: QR コードリーダー / きゅーあーるこーど読み取り・生成 has 53 ratings behind it against 3, so its average is the more settled of the two.

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, Colorful every 2 months. The most recent releases landed on October 18, 2026 and October 4, 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 | Colorful |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (53 ratings)](https://appshunter.io/ios/app/qr/id794278407/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/colorful-simple-qr-code-app/id1084611037/reviews) |
| Number of ratings | **53** | 3 |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 42 MB | 39 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [dotColors LLC](https://appshunter.io/developer/1536066122) | [Kaito Hattori](https://appshunter.io/developer/1327750699) |

## 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


### Colorful

[App page](https://appshunter.io/ios/app/colorful-simple-qr-code-app/id1084611037)

Easily create visually appealing QR codes by customizing their colors and backgrounds. Share your unique codes directly to popular social media platforms like LINE, Facebook, and Twitter.

**Highlights:** Create QR codes from URLs or text, Customize QR code colors, Customize QR code background colors, Share to LINE, Facebook, and Twitter, Simple and intuitive interface

**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 Colorful free?

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

### Which has better reviews, QR コードリーダー / きゅーあーるこーど読み取り・生成 or Colorful?

QR コードリーダー / きゅーあーるこーど読み取り・生成 is rated higher. QR コードリーダー / きゅーあーるこーど読み取り・生成 averages 4.8 out of 5 from 53 ratings, while Colorful averages 4.0 from 3 ratings.

### 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 Colorful have ads?

Both QR コードリーダー / きゅーあーるこーど読み取り・生成 and Colorful show ads.

### 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 Colorful?

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 Colorful every 2 months. 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 18, 2026 and Colorful on October 4, 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.*