# QR Tool vs QR & Barcode Reader Writer

The clearest difference is ads: QR Tool at none against QR & Barcode Reader Writer's shown. QR & Barcode Reader Writer's advantage is update cadence (every 6 months vs every 12 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement 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, QR & Barcode Reader Writer every 6 months. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | QR Tool | QR & Barcode Reader Writer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 6 months** |
| Size | 2 MB | 19 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Abe](https://appshunter.io/developer/295852950) | [Nobutaka Yuasa](https://appshunter.io/developer/1077141399) |

## 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


### QR & Barcode Reader Writer

[App page](https://appshunter.io/ios/app/qr-and-barcode-reader-writer/id1107409513)

**In-app purchases:** none


## Frequently asked questions

### Is QR Tool free?

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

### Is QR & Barcode Reader Writer free?

QR & Barcode Reader Writer is free to download, with no in-app purchases.

### Do QR Tool or QR & Barcode Reader Writer have ads?

QR & Barcode Reader Writer shows ads; QR Tool does not.

### Which is updated more often, QR Tool or QR & Barcode Reader Writer?

QR Tool ships an update every 12 months, and QR & Barcode Reader Writer every 6 months. Most recently, QR Tool was updated on September 16, 2026 and QR & Barcode Reader Writer on September 14, 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.*