# SK 7mobile 고객센터 vs B world

The clearest difference is review sentiment: B world at 36% against SK 7mobile 고객센터's 22%. 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.

SK 7mobile 고객센터 ships an update every 6 weeks, B world monthly. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SK 7mobile 고객센터 | B world |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (6 ratings)](https://appshunter.io/ios/app/sk-7mobile/id1489911432/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 21.7% of reviews | **36.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 10 MB | 21 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SK Telink](https://appshunter.io/developer/556749073) | [SK Broadband CO.LTD](https://appshunter.io/developer/489725125) |

## What reviewers say

### SK 7mobile 고객센터

[App page](https://appshunter.io/ios/app/sk-7mobile/id1489911432)

Manage your mobile plan with real-time usage, billing, and service information. Get support, compare plans, and purchase devices and SIM cards easily. Offers personalized plan recommendations and self-activation options.

**Highlights:** Real-time usage and billing, Plan and service management, Online 1:1 customer support, SIM/eSIM comparison and purchase, New and used phone purchase, Event and benefit information, Widget for quick usage checks

**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 SK 7mobile 고객센터 free?

SK 7mobile 고객센터 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 SK 7mobile 고객센터 or B world have ads?

Neither SK 7mobile 고객센터 nor B world shows ads.

### Which is updated more often, SK 7mobile 고객센터 or B world?

SK 7mobile 고객센터 ships an update every 6 weeks, and B world monthly. Most recently, SK 7mobile 고객센터 was updated on September 21, 2026 and B world on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*