# 큐알조아 (QRJOA) vs QR Code Generator

The clearest difference is in-app purchases: 큐알조아 (QRJOA) at none against QR Code Generator's 2. 큐알조아 (QRJOA) also leads on iOS requirement (11.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QR Code Generator sells 2 in-app purchases, starting at $12.99 per month. 큐알조아 (QRJOA) asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 큐알조아 (QRJOA) | QR Code Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Size | 54 MB | 19 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [soohan bae](https://appshunter.io/developer/1515211230) | [thomas Custodio](https://appshunter.io/developer/1156962516) |

## What reviewers say

### 큐알조아 (QRJOA)

[App page](https://appshunter.io/ios/app/qrjoa/id6444061431)

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

**In-app purchases:** none


### QR Code Generator

[App page](https://appshunter.io/ios/app/qr-code-generator-studio/id6756645095)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| QR Code Studio Pro - Monthly | $12.99 | per month |
| QR Code Studio Pro - Annual | $79.99 | per year |


## Frequently asked questions

### Is 큐알조아 (QRJOA) free?

큐알조아 (QRJOA) is free to download, with no in-app purchases.

### Is QR Code Generator free?

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

### Do 큐알조아 (QRJOA) or QR Code Generator have ads?

Neither 큐알조아 (QRJOA) nor QR Code Generator shows ads.

### Which is updated more often, 큐알조아 (QRJOA) or QR Code Generator?

큐알조아 (QRJOA) ships an update every 6 months, and QR Code Generator every 6 months. Most recently, 큐알조아 (QRJOA) was updated on September 30, 2026 and QR Code Generator on October 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.*