# TCZN vs 一车帝商户端

The clearest difference is update cadence: 一车帝商户端 at every 9 days against TCZN's every 4 months. TCZN's advantage is iOS requirement (12.0 vs 15.0). 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.

TCZN ships an update every 4 months, 一车帝商户端 every 9 days. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | TCZN | 一车帝商户端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 54 MB | 180 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhongxinyou M2M Technology Co., Ltd.](https://appshunter.io/developer/1489982535) | [国发 朱](https://appshunter.io/developer/1488277871) |

## What reviewers say

### TCZN

[App page](https://appshunter.io/ios/app/tczn/id1475116742)

**Features:** macOS Compatibility

**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 TCZN free?

TCZN 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 TCZN or 一车帝商户端 have ads?

Neither TCZN nor 一车帝商户端 shows ads.

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

TCZN ships an update every 4 months, and 一车帝商户端 every 9 days. Most recently, TCZN was updated on November 11, 2026 and 一车帝商户端 on November 12, 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.*