# 휘슬 vs B world

The clearest difference is review sentiment: 휘슬 at 69% against B world's 36%. 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.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | 휘슬 | B world |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (14 ratings)](https://appshunter.io/ios/app/id1552301194/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | **69.5% of reviews** | 36.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 129 MB | 21 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Monoplatform Co., Ltd.](https://appshunter.io/developer/1552301616) | [SK Broadband CO.LTD](https://appshunter.io/developer/489725125) |

## What reviewers say

### 휘슬

[App page](https://appshunter.io/ios/app/id1552301194)

This app is a comprehensive platform for car owners, offering services like parking violation alerts, vehicle inspection scheduling, car wash bookings, and used car sales. It also provides vehicle management tools and a community forum for drivers.

**Highlights:** Parking violation alerts, Vehicle inspection scheduling, Car wash booking, Used car sales, Fine and toll inquiry, Driver community forum

**Features:** 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 휘슬 free?

휘슬 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 휘슬 or B world have ads?

Neither 휘슬 nor B world shows ads.

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

휘슬 ships an update monthly, and B world monthly. Most recently, 휘슬 was updated on October 30, 2026 and B world on October 30, 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.*