# 7Customs vs B world

The clearest difference is ads: B world at none against 7Customs's shown. B world also leads on monetization model (free vs ad-supported). 7Customs's advantage is review sentiment (58% vs 36%) and update cadence (fortnightly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

7Customs ships an update fortnightly, B world monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 7Customs | B world |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/7customs-korea-customs/id1456720251/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **57.9% of reviews** | 36.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 21 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyuho Han](https://appshunter.io/developer/1456720250) | [SK Broadband CO.LTD](https://appshunter.io/developer/489725125) |

## What reviewers say

### 7Customs

[App page](https://appshunter.io/ios/app/7customs-korea-customs/id1456720251)

Track international packages and monitor customs clearance status in Korea. Receive real-time alerts for status changes and estimated clearance dates. Offers delivery tracking and helpful statistics for overseas shoppers.

**Highlights:** Customs lookup by tracking number, Real-time status alerts, Estimated clearance date, EMS and Korean courier tracking, Customs clearance statistics, My customs list for members, Overseas shopping community

**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 7Customs free?

7Customs 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 7Customs or B world have ads?

7Customs shows ads; B world does not.

### Which is updated more often, 7Customs or B world?

7Customs ships an update fortnightly, and B world monthly. Most recently, 7Customs was updated on November 2, 2026 and B world on November 3, 2026.

---

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