# 汇川设备服务 vs Smart iMeters

The clearest difference is update cadence: 汇川设备服务 at every 6 weeks against Smart iMeters's every 9 months. 汇川设备服务 also leads on 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.

汇川设备服务 ships an update every 6 weeks, Smart iMeters every 9 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 汇川设备服务 | Smart iMeters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Size | 108 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [苏州汇川技术有限公司](https://appshunter.io/developer/1441943965) | [Smart iMeters](https://appshunter.io/developer/6775329697) |

## What reviewers say

### 汇川设备服务

[App page](https://appshunter.io/ios/app/id6446917268)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart iMeters

[App page](https://appshunter.io/ios/app/smart-imeters/id6450159159)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 汇川设备服务 free?

汇川设备服务 is free to download, with no in-app purchases.

### Is Smart iMeters free?

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

### Do 汇川设备服务 or Smart iMeters have ads?

Neither 汇川设备服务 nor Smart iMeters shows ads.

### Which is updated more often, 汇川设备服务 or Smart iMeters?

汇川设备服务 ships an update every 6 weeks, and Smart iMeters every 9 months. Most recently, 汇川设备服务 was updated on November 7, 2026 and Smart iMeters on November 3, 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.*