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
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR コードリーダー / きゅーあーるこーど読み取り・生成
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.
- Quick QR code scanning
- Barcode scanning
- Scan from images
- Save scan history
- Easy to use interface
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The best free app to scan QR Code and Barcode! * Easy to use Just hold your device over QR code. * Features ・Quick stand and Scan QR code. ・Save scan history. ・Scan QR code from images stored in device.
Colorful
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.
- 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
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◆ What is Colorful? "Colorful" is an application that allows you to easily color and create QR codes! ◆ How to use 1. Enter the URL or comment you want to use as a QR code in the input form. 2. Select the QR code color and background color. You can make a colorful QR code with just this! ◆ Sharing function You can post to LINE, Facebook, and Twitter.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 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) — better | 4.0 (3 ratings) |
| Positive reviews | 72.5% of reviews | — |
| Number of ratings | 53 — better | 3 |
| Update frequency | Every 6 days — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 42 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | dotColors LLC | Kaito Hattori |
Customer experience
QR コードリーダー / きゅーあーるこーど読み取り・生成
Colorful
In-app purchases
QR コードリーダー / きゅーあーるこーど読み取り・生成
No in-app purchases
Colorful
No in-app purchases
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?
Is Colorful free?
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?
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?
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?
Other comparisons
