# CDDK vs 一车帝商户端

The clearest difference is update cadence: 一车帝商户端 at every 9 days against CDDK's every 3 months. 一车帝商户端 also leads on iOS requirement (13.0 vs 15.6). 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.

CDDK ships an update every 3 months, 一车帝商户端 every 9 days. The most recent releases landed on September 9, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CDDK | 一车帝商户端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 45 MB | 109 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市创艺慧云信息有限公司](https://appshunter.io/developer/1069607179) | [国发 朱](https://appshunter.io/developer/1488277871) |

## What reviewers say

### CDDK

[App page](https://appshunter.io/ios/app/cddk/id1640293218)

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

**In-app purchases:** none


### 一车帝商户端

[App page](https://appshunter.io/ios/app/id6443808045)

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

**In-app purchases:** none


## Frequently asked questions

### Is CDDK free?

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

### Is 一车帝商户端 free?

一车帝商户端 is free to download, with no in-app purchases.

### Do CDDK or 一车帝商户端 have ads?

Neither CDDK nor 一车帝商户端 shows ads.

### Which is updated more often, CDDK or 一车帝商户端?

CDDK ships an update every 3 months, and 一车帝商户端 every 9 days. Most recently, CDDK was updated on September 9, 2026 and 一车帝商户端 on September 16, 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.*