# QR_RW — RW of QR code and bar code

> QR and barcode reader/writer supporting multiple formats. (iPhone/iPad app by Shinichi Aokawa.)

- Source: https://appshunter.io/ios/app/qr-rw/id1143794744 (this page in markdown: same URL + `.md`)
- Developer: [Shinichi Aokawa](https://appshunter.io/developer/502862033)
- Category: Productivity, Utilities
- Price: Free
- Rating: 3.70/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 4 MB
- Languages: Korean, German (Germany), Russian, Swedish, European Spanish, American English, Italian, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan) and 1 more
- Released: 2016-09-08
- Data updated: 2026-08-16
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/qr-rw/id1143794744/reviews.md

## What is QR_RW?

RW (Reader writer) of the QR code and bar code came out!
Read instantly, easily QR code and bar code (CODE128) can be created.
Readable by flashlight in the dark!
[ Read ]
QR, PDF417, Aztec, CODE128, CODE39, EAN13, EAN8, ITF14, UPC-E, Data Matrix
CODE93, Interleaved2of5, MicroQR, MicroPDF417, GS1DataBar, GS1DataBar Limited, GS1DataBar Expanded
[ Write ]
QR, CODE128

## Key features

- Read QR codes and barcodes
- Write QR codes and CODE128 barcodes
- Supports flashlight for dark reading
- Reads multiple symbologies (PDF417, Aztec, etc.)
- Writes multiple symbologies (QR, CODE128)


## Frequently asked questions about QR_RW

### What types of QR codes and barcodes can QR_RW read?

QR_RW can read a wide array of QR codes and barcodes, including QR, PDF417, Aztec, CODE128, CODE39, EAN13, EAN8, ITF14, UPC-E, Data Matrix, CODE93, Interleaved2of5, MicroQR, MicroPDF417, GS1DataBar, GS1DataBar Limited, and GS1DataBar Expanded.

### Can QR_RW create QR codes and barcodes?

Yes, QR_RW allows you to write QR codes and CODE128 barcodes. This feature enables users to generate codes for various applications.

### Does QR_RW work in low light conditions?

QR_RW is equipped with a flashlight feature, allowing you to read QR codes and barcodes even in the dark. This enhances usability in various environments.

### What devices is QR_RW compatible with?

QR_RW is designed for Apple devices, including iPhone, iPad, and iPod. It offers a consistent experience across these platforms.

### How often is QR_RW updated?

The latest version of QR_RW is 8.9, last updated on May 15, 2026. While the last update date is in the future, indicating potential for ongoing development, users can expect regular improvements.

### What is the user rating for QR_RW?

QR_RW has a rating of 3.7 stars based on 3 user reviews. This indicates a generally positive but mixed reception from its user base.

### Is QR_RW suitable for children?

QR_RW has an age rating of 4+, making it suitable for young users. Its straightforward functionality is easy for children to understand and use.

### Does QR_RW have ads?

No, QR_RW does not contain advertisements. Users can enjoy a clean and uninterrupted experience while using the app's scanning and writing features.

## Version history (last 5 releases)

### 8.12 — 2026-08-15

Thank you for using "QR_RW".
We have fixed bugs and improved performance so that you can use it more comfortably.

### 8.11 — 2026-07-13

Thank you for using "QR_RW".
We have fixed bugs and improved performance so that you can use it more comfortably.

### 8.10 — 2026-06-10

Thank you for using "QR_RW".
We have fixed bugs and improved performance so that you can use it more comfortably.

### 8.9 — 2026-05-15

Thank you for using "QR_RW".
We have fixed bugs and improved performance so that you can use it more comfortably.

### 8.8 — 2026-05-03

Thank you for using "QR_RW".
We have fixed bugs and improved performance so that you can use it more comfortably.

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## More apps by Shinichi Aokawa

- [AddCalc PRO](https://appshunter.io/ios/app/addcalc-pro/id502862030)
- [AddCalc Freedom](https://appshunter.io/ios/app/addcalc-freedom/id562537493)
- [MyHoliday - 私の休日](https://appshunter.io/ios/app/myholiday/id638730082)
- [VoiceClock - Talking](https://appshunter.io/ios/app/voiceclock-talking/id660371546)
- [AnyCal PRO](https://appshunter.io/ios/app/anycal-pro/id725194896)
- [AnyCal](https://appshunter.io/ios/app/anycal/id725215673)

All apps by Shinichi Aokawa: https://appshunter.io/developer/502862033

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*