# 安全用电节能智能系统 vs 联车宝盒plus

The clearest difference is update cadence: 联车宝盒plus at every 3 months against 安全用电节能智能系统's every 38 months. 安全用电节能智能系统's advantage is iOS requirement (8.0 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.

安全用电节能智能系统 ships an update every 38 months, 联车宝盒plus every 3 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 安全用电节能智能系统 | 联车宝盒plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Size | 21 MB | 94 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mantunsci](https://appshunter.io/developer/1061501764) | [Changsha million Che Bang Electronic Technology Co., Ltd](https://appshunter.io/developer/1239095897) |

## What reviewers say

### 安全用电节能智能系统

[App page](https://appshunter.io/ios/app/id1245088461)

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

**In-app purchases:** none


### 联车宝盒plus

[App page](https://appshunter.io/ios/app/plus/id1514923593)

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

**In-app purchases:** none


## Frequently asked questions

### Is 安全用电节能智能系统 free?

安全用电节能智能系统 is free to download, with no in-app purchases.

### Is 联车宝盒plus free?

联车宝盒plus is free to download, with no in-app purchases.

### Do 安全用电节能智能系统 or 联车宝盒plus have ads?

Neither 安全用电节能智能系统 nor 联车宝盒plus shows ads.

### Which is updated more often, 安全用电节能智能系统 or 联车宝盒plus?

安全用电节能智能系统 ships an update every 38 months, and 联车宝盒plus every 3 months. Most recently, 安全用电节能智能系统 was updated on October 6, 2026 and 联车宝盒plus on October 7, 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.*