# 海实综能 vs KorEMS

The clearest difference is iOS requirement: KorEMS at 13.4 against 海实综能's 15.6. On price, update cadence, ads 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.

海实综能 ships an update every 2 weeks, KorEMS every 4 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 海实综能 | KorEMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 102 MB | 43 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京九州恒盛电力科技有限公司](https://appshunter.io/developer/1184195658) | [珠海科创储能科技有限公司](https://appshunter.io/developer/1762781788) |

## What reviewers say

### 海实综能

[App page](https://appshunter.io/ios/app/id1620486877)

**Features:** macOS Compatibility

**In-app purchases:** none


### KorEMS

[App page](https://appshunter.io/ios/app/korems/id6639587128)

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

**In-app purchases:** none


## Frequently asked questions

### Is 海实综能 free?

海实综能 is free to download, with no in-app purchases.

### Is KorEMS free?

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

### Do 海实综能 or KorEMS have ads?

Neither 海实综能 nor KorEMS shows ads.

### Which is updated more often, 海实综能 or KorEMS?

海实综能 ships an update every 2 weeks, and KorEMS every 4 weeks. Most recently, 海实综能 was updated on September 23, 2026 and KorEMS on September 11, 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.*