# WANJIN ESS vs 国兴能储能云

The clearest difference is update cadence: 国兴能储能云 at every 3 weeks against WANJIN ESS's every 6 months. 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.

WANJIN ESS ships an update every 6 months, 国兴能储能云 every 3 weeks. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | WANJIN ESS | 国兴能储能云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 24 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [浙江简捷物联科技有限公司](https://appshunter.io/developer/1752992112) |

## What reviewers say

### WANJIN ESS

[App page](https://appshunter.io/ios/app/wanjin-ess/id6478657145)

**Features:** macOS Compatibility

**In-app purchases:** none


### 国兴能储能云

[App page](https://appshunter.io/ios/app/id6511215577)

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

**In-app purchases:** none


## Frequently asked questions

### Is WANJIN ESS free?

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

### Is 国兴能储能云 free?

国兴能储能云 is free to download, with no in-app purchases.

### Do WANJIN ESS or 国兴能储能云 have ads?

Neither WANJIN ESS nor 国兴能储能云 shows ads.

### Which is updated more often, WANJIN ESS or 国兴能储能云?

WANJIN ESS ships an update every 6 months, and 国兴能储能云 every 3 weeks. Most recently, WANJIN ESS was updated on September 18, 2026 and 国兴能储能云 on September 23, 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.*