# 智慧能源电力版 vs iECMS

The clearest difference is device support: 智慧能源电力版 at 2 against iECMS's —. 智慧能源电力版 also leads on iOS requirement (9.0 vs 12.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 智慧能源电力版 | iECMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Monthly | — |
| Size | 29 MB | 44 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [ChinaRainbow Technology Beijing Co., Ltd](https://appshunter.io/developer/580421373) | [常州瑞信电子科技有限公司](https://appshunter.io/developer/1649455492) |

## What reviewers say

### 智慧能源电力版

[App page](https://appshunter.io/ios/app/id1451032417)

**Features:** macOS Compatibility

**In-app purchases:** none


### iECMS

[App page](https://appshunter.io/ios/app/iecms/id6443805454)

**In-app purchases:** none


## Frequently asked questions

### Is 智慧能源电力版 free?

智慧能源电力版 is free to download, with no in-app purchases.

### Is iECMS free?

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

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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.*