# 차이나바이 vs domaeking B2B king

The clearest difference is update cadence: 차이나바이 at weekly against domaeking B2B king's every 2 months. domaeking B2B king's advantage is iOS requirement (14.0 vs 16.0). On price, ads, 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.

차이나바이 ships an update weekly, domaeking B2B king every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 차이나바이 | domaeking B2B king |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 45 MB | 73 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 더테크빌](https://appshunter.io/developer/1021484703) | [heejin kim](https://appshunter.io/developer/1613636221) |

## What reviewers say

### 차이나바이

[App page](https://appshunter.io/ios/app/id1493373858)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### domaeking B2B king

[App page](https://appshunter.io/ios/app/domaeking-b2b-king/id6444323735)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 차이나바이 free?

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

### Is domaeking B2B king free?

domaeking B2B king is free to download, with no in-app purchases.

### Do 차이나바이 or domaeking B2B king have ads?

Neither 차이나바이 nor domaeking B2B king shows ads.

### Which is updated more often, 차이나바이 or domaeking B2B king?

차이나바이 ships an update weekly, and domaeking B2B king every 2 months. Most recently, 차이나바이 was updated on November 3, 2026 and domaeking B2B king 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.*