# M5 Guardian vs ETRUNK

The clearest difference is update cadence: M5 Guardian at fortnightly against ETRUNK's every 2 months. ETRUNK'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.

M5 Guardian ships an update fortnightly, ETRUNK every 2 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | M5 Guardian | ETRUNK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/etrunk/id1602349048/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 284 MB | 55 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Custom Design](https://appshunter.io/developer/966680663) | [YeungYu Electronics Co.,Ltd.](https://appshunter.io/developer/1038746387) |

## What reviewers say

### M5 Guardian

[App page](https://appshunter.io/ios/app/m5-guardian/id1537711187)

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

**In-app purchases:** none


### ETRUNK

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

This smart car refrigerator connects to a mobile app via Bluetooth, allowing users to remotely control and adjust its temperature. Select food types for optimal cooling and manage all functions directly from your smartphone.

**Highlights:** Bluetooth connectivity, Mobile app control, Temperature adjustment, Food type selection, Remote operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M5 Guardian free?

M5 Guardian is free to download, with no in-app purchases.

### Is ETRUNK free?

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

### Do M5 Guardian or ETRUNK have ads?

Neither M5 Guardian nor ETRUNK shows ads.

### Which is updated more often, M5 Guardian or ETRUNK?

M5 Guardian ships an update fortnightly, and ETRUNK every 2 months. Most recently, M5 Guardian was updated on October 27, 2026 and ETRUNK on October 27, 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.*