# CSI Cloud vs SOLARMAN Business

The clearest difference is rating: SOLARMAN Business at 4.2 against CSI Cloud's 1.5. SOLARMAN Business also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (6 vs 2). CSI Cloud's advantage is review sentiment (14% vs 0%) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SOLARMAN Business holds the better App Store score, 4.2 against 1.5. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews complicate that: 14% of CSI Cloud's written reviews are positive against 0% of SOLARMAN Business's, so the app with the better star average is not the one people write more warmly about.

CSI Cloud ships an update every 2 months, SOLARMAN Business every 3 weeks. The most recent releases landed on September 25, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | CSI Cloud | SOLARMAN Business |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/csi-cloud/id1452785451/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/solarman-business/id1470337846/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 38 MB | 94 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Canadian Solar Inc.](https://appshunter.io/developer/1452785450) | [IGEN Tech Co., Ltd.](https://appshunter.io/developer/674556352) |

## What reviewers say

### CSI Cloud

[App page](https://appshunter.io/ios/app/csi-cloud/id1452785451)

Monitor your Canadian Solar plant's performance remotely. Access real-time and historical data on energy production, revenue, and device status. Stay informed about your solar assets from anywhere.

**Highlights:** Real-time data access, Historical data analysis, Production energy tracking, Revenue monitoring, Device status checks, Remote network access

**Features:** macOS Compatibility

**In-app purchases:** none


### SOLARMAN Business

[App page](https://appshunter.io/ios/app/solarman-business/id1470337846)

This platform offers comprehensive management for plant operations and maintenance, including personnel, monitoring, and intelligent analysis. It also provides device-specific services like firmware upgrades and command control for after-sales support.

**Highlights:** Personnel management, Multi-scene monitoring, Intelligent analysis, Work order management, Device after-sales service, Firmware upgrade, Command control

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

**In-app purchases:** none


## Frequently asked questions

### Is CSI Cloud free?

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

### Is SOLARMAN Business free?

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

### Which has better reviews, CSI Cloud or SOLARMAN Business?

SOLARMAN Business is rated higher. CSI Cloud averages 1.5 out of 5 from 2 ratings, while SOLARMAN Business averages 4.2 from 6 ratings.

### Do CSI Cloud or SOLARMAN Business have ads?

Neither CSI Cloud nor SOLARMAN Business shows ads.

### Which is updated more often, CSI Cloud or SOLARMAN Business?

CSI Cloud ships an update every 2 months, and SOLARMAN Business every 3 weeks. Most recently, CSI Cloud was updated on September 25, 2026 and SOLARMAN Business on September 5, 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.*