# 도시가스앱 vs B world

The clearest difference is review sentiment: B world at 36% against 도시가스앱's 0%. 도시가스앱's advantage is iOS requirement (12.4 vs 15.6). On price, update cadence, 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.

도시가스앱 ships an update every 5 weeks, B world monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 도시가스앱 | B world |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 78 MB | 21 MB |
| Requires iOS | **12.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KONA I CO., LTD](https://appshunter.io/developer/1161985923) | [SK Broadband CO.LTD](https://appshunter.io/developer/489725125) |

## What reviewers say

### 도시가스앱

[App page](https://appshunter.io/ios/app/id1604339207)

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

**In-app purchases:** none


### B world

[App page](https://appshunter.io/ios/app/b-world/id6463710246)

Manage your SK Broadband services, including IPTV and internet, with this app. Access product recommendations, self-service options, and customer support. Enjoy seamless content viewing and direct purchasing of services.

**Highlights:** Service management, Product recommendations, Self-service troubleshooting, Content browsing and viewing, Direct service purchasing, Benefit and event information

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

**In-app purchases:** none


## Frequently asked questions

### Is 도시가스앱 free?

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

### Is B world free?

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

### Do 도시가스앱 or B world have ads?

Neither 도시가스앱 nor B world shows ads.

### Which is updated more often, 도시가스앱 or B world?

도시가스앱 ships an update every 5 weeks, and B world monthly. Most recently, 도시가스앱 was updated on October 24, 2026 and B world on October 27, 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.*