# CSI CloudPro vs Sunways Portal

The clearest difference is rating: CSI CloudPro at 5.0 against Sunways Portal's 3.8. CSI CloudPro also leads on review sentiment (11% vs 0%) and iOS requirement (13.0 vs 15.0). Sunways Portal's advantage is ratings volume (4 vs 1). 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.

CSI CloudPro holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 11% of CSI CloudPro's written reviews are positive against 0% of Sunways Portal's.

CSI CloudPro ships an update every 2 months, Sunways Portal every 6 weeks. The most recent releases landed on October 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CSI CloudPro | Sunways Portal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/csi-cloudpro/id1462571102/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/sunways-portal/id1598063954/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **11.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 56 MB | 79 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Canadian Solar Inc.](https://appshunter.io/developer/1452785450) | [Ningbo Sunways Technologies Co.,Ltd.](https://appshunter.io/developer/1471604084) |

## 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


### Sunways Portal

[App page](https://appshunter.io/ios/app/sunways-portal/id1598063954)

This app offers real-time data analysis and system fault alarms for system owners and installers. It provides comprehensive monitoring and reports, ensuring stable system operation with minimal downtime, even remotely.

**Highlights:** Real-time data analysis, System fault alarms, Comprehensive reports, Remote monitoring, Stable system operation, Minimal downtime

**In-app purchases:** none


## Frequently asked questions

### Is CSI CloudPro free?

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

### Is Sunways Portal free?

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

### Which has better reviews, CSI CloudPro or Sunways Portal?

CSI CloudPro is rated higher. CSI CloudPro averages 5.0 out of 5 from 1 ratings, while Sunways Portal averages 3.8 from 4 ratings.

### Do CSI CloudPro or Sunways Portal have ads?

Neither CSI CloudPro nor Sunways Portal shows ads.

### Which is updated more often, CSI CloudPro or Sunways Portal?

CSI CloudPro ships an update every 2 months, and Sunways Portal every 6 weeks. Most recently, CSI CloudPro was updated on October 12, 2026 and Sunways Portal on October 30, 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.*