# CSI CloudPro vs FES Energy

The clearest difference is update cadence: CSI CloudPro at every 2 months against FES Energy's every 11 months. CSI CloudPro also leads on device support. On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for CSI CloudPro against 5.0 for FES Energy. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

CSI CloudPro ships an update every 2 months, FES Energy every 11 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CSI CloudPro | FES Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/csi-cloudpro/id1462571102/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fes-energy/id6503203750/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free | — |
| Size | 56 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Canadian Solar Inc.](https://appshunter.io/developer/1452785450) | [Xiamen FES Power Technology Co., Ltd.](https://appshunter.io/developer/1721838477) |

## What reviewers say

### CSI CloudPro

[App page](https://appshunter.io/ios/app/csi-cloudpro/id1462571102)

Access real-time and historical operational data for Canadian Solar plants. Monitor production energy, revenue, and device status remotely via a network connection.

**Highlights:** Monitor running parameters, View production energy, Track production revenue, Check device status, Access real-time data, View historical data

**Features:** macOS Compatibility

**In-app purchases:** none


### FES Energy

[App page](https://appshunter.io/ios/app/fes-energy/id6503203750)

**In-app purchases:** none


## Frequently asked questions

### Is CSI CloudPro free?

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

### Is FES Energy free?

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

### Which has better reviews, CSI CloudPro or FES Energy?

CSI CloudPro and FES Energy are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Which is updated more often, CSI CloudPro or FES Energy?

CSI CloudPro ships an update every 2 months, and FES Energy every 11 months. Most recently, CSI CloudPro was updated on October 12, 2026 and FES Energy on October 24, 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.*