# 큐알 판독기 vs 큐알조아 (QRJOA)

The clearest difference is update cadence: 큐알조아 (QRJOA) at every 6 months against 큐알 판독기's every 37 months. 큐알조아 (QRJOA) also leads on iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

큐알 판독기 ships an update every 37 months, 큐알조아 (QRJOA) every 6 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 큐알 판독기 | 큐알조아 (QRJOA) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 6 months** |
| Size | 1 MB | 54 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hansub Yoo](https://appshunter.io/developer/1456496465) | [soohan bae](https://appshunter.io/developer/1515211230) |

## What reviewers say

### 큐알 판독기

[App page](https://appshunter.io/ios/app/qr-and/id1505772234)

**Features:** Vision Pro support

**In-app purchases:** none


### 큐알조아 (QRJOA)

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 큐알 판독기 free?

큐알 판독기 is free to download, with no in-app purchases.

### Is 큐알조아 (QRJOA) free?

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

### Do 큐알 판독기 or 큐알조아 (QRJOA) have ads?

Neither 큐알 판독기 nor 큐알조아 (QRJOA) shows ads.

### Which is updated more often, 큐알 판독기 or 큐알조아 (QRJOA)?

큐알 판독기 ships an update every 37 months, and 큐알조아 (QRJOA) every 6 months. Most recently, 큐알 판독기 was updated on November 3, 2026 and 큐알조아 (QRJOA) on November 3, 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.*