# 三原色からオリジナル色を作れる vs QR Coder

The clearest difference is price: QR Coder at Free against 三原色からオリジナル色を作れる's $0.99. 三原色からオリジナル色を作れる's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.0). On update cadence, ads and device support there is nothing between them.

QR Coder is free to download; 三原色からオリジナル色を作れる costs $0.99 up front. QR Coder sells 1 one-off in-app purchase. 三原色からオリジナル色を作れる asks for nothing beyond the download.

三原色からオリジナル色を作れる ships an update every 23 months, QR Coder every 12 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 三原色からオリジナル色を作れる | QR Coder |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 12 months** |
| Size | 26 MB | 5 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kotobaz](https://appshunter.io/developer/1634727152) | [Claudio Guirunas](https://appshunter.io/developer/1149103410) |

## What reviewers say

### 三原色からオリジナル色を作れる

[App page](https://appshunter.io/ios/app/color-factory/id6535669004)

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

**In-app purchases:** none


### QR Coder

[App page](https://appshunter.io/ios/app/qr-coder/id6748948979)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.29 | one-time |


## Frequently asked questions

### Is 三原色からオリジナル色を作れる free?

三原色からオリジナル色を作れる costs $0.99, with no in-app purchases.

### Is QR Coder free?

QR Coder is free to download, with in-app purchases available.

### Do 三原色からオリジナル色を作れる or QR Coder have ads?

Neither 三原色からオリジナル色を作れる nor QR Coder shows ads.

### Which is updated more often, 三原色からオリジナル色を作れる or QR Coder?

三原色からオリジナル色を作れる ships an update every 23 months, and QR Coder every 12 months. Most recently, 三原色からオリジナル色を作れる was updated on October 14, 2026 and QR Coder on October 8, 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.*