# Bium vs 공사날

The clearest difference is update cadence: 공사날 at every 8 days against Bium's every 2 weeks. Bium's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, ads 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.

Bium ships an update every 2 weeks, 공사날 every 8 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Bium | 공사날 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 37 MB | 94 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Geonung Cheong](https://appshunter.io/developer/1799622308) | [Jae Young Jung](https://appshunter.io/developer/1860843792) |

## What reviewers say

### Bium

[App page](https://appshunter.io/ios/app/bium/id6742732066)

**Features:** macOS Compatibility

**In-app purchases:** none


### 공사날

[App page](https://appshunter.io/ios/app/id6800404227)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bium free?

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

### Is 공사날 free?

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

### Do Bium or 공사날 have ads?

Both Bium and 공사날 show ads.

### Which is updated more often, Bium or 공사날?

Bium ships an update every 2 weeks, and 공사날 every 8 days. Most recently, Bium was updated on November 8, 2026 and 공사날 on November 5, 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.*