# QR Tool vs カラフル3画面ライトアプリ

The clearest difference is update cadence: カラフル3画面ライトアプリ at every 5 months against QR Tool's every 12 months. カラフル3画面ライトアプリ also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

QR Tool ships an update every 12 months, カラフル3画面ライトアプリ every 5 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | QR Tool | カラフル3画面ライトアプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 months** |
| Size | 2 MB | 5 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Abe](https://appshunter.io/developer/295852950) | [Takaaki Sasaki](https://appshunter.io/developer/525616408) |

## What reviewers say

### QR Tool

[App page](https://appshunter.io/ios/app/qr-tool-reader-and-generator/id903706499)

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

**In-app purchases:** none


### カラフル3画面ライトアプリ

[App page](https://appshunter.io/ios/app/3/id1439725417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Tool free?

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

### Is カラフル3画面ライトアプリ free?

カラフル3画面ライトアプリ is free to download, with no in-app purchases.

### Do QR Tool or カラフル3画面ライトアプリ have ads?

Neither QR Tool nor カラフル3画面ライトアプリ shows ads.

### Which is updated more often, QR Tool or カラフル3画面ライトアプリ?

QR Tool ships an update every 12 months, and カラフル3画面ライトアプリ every 5 months. Most recently, QR Tool was updated on October 12, 2026 and カラフル3画面ライトアプリ on October 12, 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.*