# Q vs 행운일기

The clearest difference is ads: 행운일기 at none against Q's shown. Q's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

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

Q ships an update every 6 days, 행운일기 every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Q | 행운일기 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 107 MB | 34 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Dong Hwan Choi](https://appshunter.io/developer/1760185617) | [yunjin han](https://appshunter.io/developer/1447861772) |

## What reviewers say

### Q

[App page](https://appshunter.io/ios/app/q-diary/id6590635808)

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

**In-app purchases:** none


### 행운일기

[App page](https://appshunter.io/ios/app/id6799644137)

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

**In-app purchases:** none


## Frequently asked questions

### Is Q free?

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

### Is 행운일기 free?

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

### Do Q or 행운일기 have ads?

Q shows ads; 행운일기 does not.

### Which is updated more often, Q or 행운일기?

Q ships an update every 6 days, and 행운일기 every 3 days. Most recently, Q was updated on October 25, 2026 and 행운일기 on October 24, 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.*