# TCZN vs 星辉随行GLS

The clearest difference is update cadence: 星辉随行GLS at monthly against TCZN's every 4 months. TCZN's advantage is iOS requirement (12.0 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.

TCZN ships an update every 4 months, 星辉随行GLS monthly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | TCZN | 星辉随行GLS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 54 MB | 68 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhongxinyou M2M Technology Co., Ltd.](https://appshunter.io/developer/1489982535) | [善宁 黎](https://appshunter.io/developer/1886152072) |

## What reviewers say

### TCZN

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 星辉随行GLS

[App page](https://appshunter.io/ios/app/gls-me/id6761812267)

**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 星辉随行GLS free?

星辉随行GLS is free to download, with no in-app purchases.

### Do TCZN or 星辉随行GLS have ads?

Neither TCZN nor 星辉随行GLS shows ads.

### Which is updated more often, TCZN or 星辉随行GLS?

TCZN ships an update every 4 months, and 星辉随行GLS monthly. Most recently, TCZN was updated on November 3, 2026 and 星辉随行GLS on November 9, 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.*