# QR Tool vs Code Generator Studio

The clearest difference is price: QR Tool at Free against Code Generator Studio's $0.99. Code Generator Studio's advantage is update cadence (every 2 months vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

QR Tool is free to download; Code Generator Studio costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QR Tool ships an update every 12 months, Code Generator Studio every 2 months. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | QR Tool | Code Generator Studio |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 2 MB | 3 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | +4 |
| Developer | [Kouichi Abe](https://appshunter.io/developer/295852950) | [EyeOS Store Inc.](https://appshunter.io/developer/1036418634) |

## 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


### Code Generator Studio

[App page](https://appshunter.io/ios/app/code-generator-studio/id6751678678)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Tool free?

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

### Is Code Generator Studio free?

Code Generator Studio costs $0.99, with no in-app purchases.

### Do QR Tool or Code Generator Studio have ads?

Neither QR Tool nor Code Generator Studio shows ads.

### Which is updated more often, QR Tool or Code Generator Studio?

QR Tool ships an update every 12 months, and Code Generator Studio every 2 months. Most recently, QR Tool was updated on September 26, 2026 and Code Generator Studio on September 25, 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.*