# CSASコントローラ vs ReadQR & Barcode Creator

The clearest difference is update cadence: ReadQR & Barcode Creator at every 3 weeks against CSASコントローラ's every 66 months. CSASコントローラ's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.6). On price 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.

CSASコントローラ ships an update every 66 months, ReadQR & Barcode Creator every 3 weeks. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CSASコントローラ | ReadQR & Barcode Creator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/readqr-and-barcode-creator/id6798146537/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | Every 66 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 9 MB | 68 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [New-Era Co., Ltd.](https://appshunter.io/developer/1375376936) | [Fuzhou Moxing Technology Co., Ltd](https://appshunter.io/developer/6797777307) |

## What reviewers say

### CSASコントローラ

[App page](https://appshunter.io/ios/app/csas/id1375376937)

**Features:** macOS Compatibility

**In-app purchases:** none


### ReadQR & Barcode Creator

[App page](https://appshunter.io/ios/app/readqr-and-barcode-creator/id6798146537)

This app offers a practical and differentiated design for scanning and generating QR codes. It supports batch scanning, URL security detection, and creation of various code types for daily and business use.

**Highlights:** Batch QR code scanning, Conventional QR code scanning, Barcode creation, QR code generation, Scan record management, URL security detection

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

**In-app purchases:** none


## Frequently asked questions

### Is CSASコントローラ free?

CSASコントローラ is free to download, with no in-app purchases.

### Is ReadQR & Barcode Creator free?

ReadQR & Barcode Creator is free to download, with no in-app purchases.

### Which is updated more often, CSASコントローラ or ReadQR & Barcode Creator?

CSASコントローラ ships an update every 66 months, and ReadQR & Barcode Creator every 3 weeks. Most recently, CSASコントローラ was updated on October 18, 2026 and ReadQR & Barcode Creator on October 17, 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.*