# 코코달인 vs B world

The clearest difference is ads: B world at none against 코코달인's shown. B world also leads on monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support 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. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 코코달인 | B world |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1609024227/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 36.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | **Free** |
| Size | 48 MB | 21 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hyukjoo kwon](https://appshunter.io/developer/1609024229) | [SK Broadband CO.LTD](https://appshunter.io/developer/489725125) |

## What reviewers say

### 코코달인

[App page](https://appshunter.io/ios/app/id1609024227)

Get real-time updates on Costco sales and promotions. Browse discounts by category, view past price history, and track popular items. Plan your shopping trips with store holiday information and a favorites list.

**Highlights:** Real-time discount updates, Category-based sale browsing, Event and limited-time special offers, Price history and past discounts, Real-time popular item tracking, Favorites/shopping list, Store holiday information

**Features:** macOS Compatibility

**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 코코달인 free?

코코달인 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 코코달인 or B world have ads?

코코달인 shows ads; B world does not.

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

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