# 큐쓰(qss) vs Deiro

The clearest difference is update cadence: Deiro at fortnightly against 큐쓰(qss)'s every 5 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.

큐쓰(qss) ships an update every 5 months, Deiro fortnightly. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 큐쓰(qss) | Deiro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 20 MB | 71 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jaeyeong Lee](https://appshunter.io/developer/1625640782) | [YUL DO LEE](https://appshunter.io/developer/1867123997) |

## What reviewers say

### 큐쓰(qss)

[App page](https://appshunter.io/ios/app/qss/id1625640780)

**Features:** macOS Compatibility

**In-app purchases:** none


### Deiro

[App page](https://appshunter.io/ios/app/deiro/id6757461531)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 큐쓰(qss) free?

큐쓰(qss) is free to download, with no in-app purchases.

### Is Deiro free?

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

### Do 큐쓰(qss) or Deiro have ads?

Neither 큐쓰(qss) nor Deiro shows ads.

### Which is updated more often, 큐쓰(qss) or Deiro?

큐쓰(qss) ships an update every 5 months, and Deiro fortnightly. Most recently, 큐쓰(qss) was updated on September 8, 2026 and Deiro on September 15, 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.*