M5 Guardian vs ETRUNK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
M5 Guardian
Read full descriptionHide full description
REQUIRES A M5 ACCOUNT, CONTACT sales@symtech.nz FOR A FREE. Features: -Staff time sheets -Only track your employees when they are working. -Check in features for identifying when you arrive and leave a site. -Cyclic check in reminders for when staff work remotely and you need to know they are safe. -Helpful break feature for identifying when staff are on a break. -SOS and Help buttons for instant alerts in emergency situations. -Vehicle pre-start checking. -Tracking driving behaviors.
ETRUNK
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.
- Bluetooth connectivity
- Mobile app control
- Temperature adjustment
- Food type selection
- Remote operation
Read full descriptionHide full description
The car refrigerator refers to the refrigerator that can be carried on the car. The car refrigerator is a new generation of refrigeration and refrigeration appliances popular in the international market in recent years. The smart Bluetooth car refrigerator realizes the interconnection with the mobile phone APP, and can freely adjust the temperature by selecting different foods. All functions can be easily operated on the mobile phone APP. It is at the forefront of the car refrigerator production and truly realizes the intelligent car refrigerator.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | M5 Guardian | ETRUNK |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 284 MB | 55 MB |
| Age rating | 4+ | 9+ |
| Developer | Custom Design | YeungYu Electronics Co.,Ltd. |
In-app purchases
M5 Guardian
No in-app purchases
ETRUNK
No in-app purchases









