# 电能管理 vs CSP EAM

The clearest difference is update cadence: CSP EAM at every 2 months against 电能管理's every 4 months. 电能管理's advantage is iOS requirement (10.0 vs 13.0). 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.

电能管理 ships an update every 4 months, CSP EAM every 2 months. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 电能管理 | CSP EAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 246 MB | 39 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACREL CO.,LTD](https://appshunter.io/developer/1277572474) | [Guide-soft](https://appshunter.io/developer/1502947653) |

## What reviewers say

### 电能管理

[App page](https://appshunter.io/ios/app/id1540524551)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSP EAM

[App page](https://appshunter.io/ios/app/csp-eam/id6737465928)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 电能管理 free?

电能管理 is free to download, with no in-app purchases.

### Is CSP EAM free?

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

### Do 电能管理 or CSP EAM have ads?

Neither 电能管理 nor CSP EAM shows ads.

### Which is updated more often, 电能管理 or CSP EAM?

电能管理 ships an update every 4 months, and CSP EAM every 2 months. Most recently, 电能管理 was updated on October 14, 2026 and CSP EAM on October 22, 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.*