# CSI Cloud vs CSI SmartEnergy

The clearest difference is rating: CSI SmartEnergy at 3.0 against CSI Cloud's 1.5. CSI SmartEnergy also leads on update cadence (fortnightly vs every 2 months). CSI Cloud's advantage is review sentiment (14% vs 0%) and iOS requirement (11.0 vs 13.0). On price, ratings volume, 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 SmartEnergy holds the better App Store score, 3.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 14% of CSI Cloud's written reviews are positive against 0% of CSI SmartEnergy'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, CSI SmartEnergy fortnightly. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CSI Cloud | CSI SmartEnergy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/csi-cloud/id1452785451/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/csi-smartenergy/id6447426638/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 38 MB | 64 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Canadian Solar Inc.](https://appshunter.io/developer/1452785450) | [CSI SOLAR TECHNOLOGIES INC.](https://appshunter.io/developer/1681252811) |

## 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


### CSI SmartEnergy

[App page](https://appshunter.io/ios/app/csi-smartenergy/id6447426638)

Monitor your power plant's daily energy generation in real-time. Receive alerts for equipment malfunctions and stay informed about your plant's operational status online.

**Highlights:** View daily power generation, Check equipment alerts, Online monitoring, Real-time status updates

**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 CSI SmartEnergy free?

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

### Which has better reviews, CSI Cloud or CSI SmartEnergy?

CSI SmartEnergy is rated higher. CSI Cloud averages 1.5 out of 5 from 2 ratings, while CSI SmartEnergy averages 3.0 from 2 ratings.

### Do CSI Cloud or CSI SmartEnergy have ads?

Neither CSI Cloud nor CSI SmartEnergy shows ads.

### Which is updated more often, CSI Cloud or CSI SmartEnergy?

CSI Cloud ships an update every 2 months, and CSI SmartEnergy fortnightly. Most recently, CSI Cloud was updated on September 25, 2026 and CSI SmartEnergy on September 9, 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.*