# QR call vs 요양24

The clearest difference is update cadence: QR call at every 6 days against 요양24's every 4 months. 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.

QR call ships an update every 6 days, 요양24 every 4 months. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | QR call | 요양24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Size | 64 MB | 21 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Brain OS Institute](https://appshunter.io/developer/1124772329) | [PlanetHub Co., Ltd.](https://appshunter.io/developer/1860810380) |

## What reviewers say

### QR call

[App page](https://appshunter.io/ios/app/qr-call/id6467466450)

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

**In-app purchases:** none


### 요양24

[App page](https://appshunter.io/ios/app/24/id6784271916)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR call free?

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

### Is 요양24 free?

요양24 is free to download, with no in-app purchases.

### Do QR call or 요양24 have ads?

Neither QR call nor 요양24 shows ads.

### Which is updated more often, QR call or 요양24?

QR call ships an update every 6 days, and 요양24 every 4 months. Most recently, QR call was updated on November 3, 2026 and 요양24 on November 10, 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.*