# ETRUNK vs CMS Engineer

The clearest difference is update cadence: CMS Engineer at monthly against ETRUNK's every 2 months. 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.

ETRUNK ships an update every 2 months, CMS Engineer monthly. The most recent releases landed on September 26, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ETRUNK | CMS Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 55 MB | 36 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [YeungYu Electronics Co., Ltd.](https://appshunter.io/developer/1038746387) | [CMS SupaTrak Ltd](https://appshunter.io/developer/1565174937) |

## What reviewers say

### ETRUNK

[App page](https://appshunter.io/ios/app/etrunk/id1602349048)

**Features:** macOS Compatibility

**In-app purchases:** none


### CMS Engineer

[App page](https://appshunter.io/ios/app/cms-engineer/id1617242346)

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

**In-app purchases:** none


## Frequently asked questions

### Is ETRUNK free?

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

### Is CMS Engineer free?

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

### Do ETRUNK or CMS Engineer have ads?

Neither ETRUNK nor CMS Engineer shows ads.

### Which is updated more often, ETRUNK or CMS Engineer?

ETRUNK ships an update every 2 months, and CMS Engineer monthly. Most recently, ETRUNK was updated on September 26, 2026 and CMS Engineer on September 8, 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.*