# B world vs 볼트업(VoltUp)

The clearest difference is review sentiment: 볼트업(VoltUp) at 52% against B world's 36%. B world's advantage is device support (3 vs 1). 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.

B world ships an update monthly, 볼트업(VoltUp) every 3 weeks. Both last shipped on October 3, 2026.

## The numbers

| Metric | B world | 볼트업(VoltUp) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/voltup/id6739238828/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 36.4% of reviews | **51.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 46 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SK Broadband CO.LTD](https://appshunter.io/developer/489725125) | [LG Uplus VoltUp](https://appshunter.io/developer/1780951839) |

## What reviewers say

### 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


### 볼트업(VoltUp)

[App page](https://appshunter.io/ios/app/voltup/id6739238828)

This app provides a comprehensive electric vehicle charging service with a vast network of charging stations nationwide. It offers a user-friendly interface for easy charging initiation, secure payment options including Kakao Pay, and detailed station information. Enjoy a convenient and safe charging experience with 24-hour monitoring.

**Highlights:** Extensive charging network nationwide, User-friendly charging app, 24-hour safety monitoring, Kakao login and payment, QR code charging initiation, Detailed charging station information

**In-app purchases:** none


## Frequently asked questions

### Is B world free?

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

### Is 볼트업(VoltUp) free?

볼트업(VoltUp) is free to download, with no in-app purchases.

### Do B world or 볼트업(VoltUp) have ads?

Neither B world nor 볼트업(VoltUp) shows ads.

### Which is updated more often, B world or 볼트업(VoltUp)?

B world ships an update monthly, and 볼트업(VoltUp) every 3 weeks. Most recently, B world was updated on October 3, 2026 and 볼트업(VoltUp) on October 3, 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.*