ETRUNK vs SMART FANS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ETRUNK
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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.
SMART FANS
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个人开发的家电APP，此APP为替代遥控器用，数据传输无需穿透网络，也不需要用户登录注册，用户只需要安装应用，在手机端开启蓝牙功能，即可遥控风扇，完成配置对应的功能。
Screenshots
Verdict
The clearest difference is update cadence: SMART FANS at every 3 days against ETRUNK's every 2 months. 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.
ETRUNK ships an update every 2 months, SMART FANS every 3 days. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.
| Parameter | ETRUNK | SMART FANS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 55 MB | 20 MB |
| Age rating | 9+ | 4+ |
| Developer | YeungYu Electronics Co., Ltd. | 文俊 雷 |
In-app purchases
ETRUNK
No in-app purchases
SMART FANS
No in-app purchases
