# Ampace Cloud vs 光伏电站卫士

The clearest difference is update cadence: Ampace Cloud at every 3 weeks against 光伏电站卫士's every 2 months. 光伏电站卫士's advantage is iOS requirement (13.0 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.

Ampace Cloud ships an update every 3 weeks, 光伏电站卫士 every 2 months. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Ampace Cloud | 光伏电站卫士 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 127 MB | 81 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Ampace Technology Limited](https://appshunter.io/developer/1669386327) | [隆基绿能科技股份有限公司](https://appshunter.io/developer/1424733663) |

## What reviewers say

### Ampace Cloud

[App page](https://appshunter.io/ios/app/ampace-cloud/id6450826755)

**Features:** macOS Compatibility

**In-app purchases:** none


### 光伏电站卫士

[App page](https://appshunter.io/ios/app/id6532595764)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ampace Cloud free?

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

### Is 光伏电站卫士 free?

光伏电站卫士 is free to download, with no in-app purchases.

### Do Ampace Cloud or 光伏电站卫士 have ads?

Neither Ampace Cloud nor 光伏电站卫士 shows ads.

### Which is updated more often, Ampace Cloud or 光伏电站卫士?

Ampace Cloud ships an update every 3 weeks, and 光伏电站卫士 every 2 months. Most recently, Ampace Cloud was updated on September 22, 2026 and 光伏电站卫士 on September 17, 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.*