# CSI Cloud vs Esolar

The clearest difference is iOS requirement: CSI Cloud at 11.0 against Esolar's 13.0. 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 Cloud ships an update every 2 months, Esolar every 5 weeks. The most recent releases landed on September 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | CSI Cloud | Esolar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/csi-cloud/id1452785451/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 38 MB | 77 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Canadian Solar Inc.](https://appshunter.io/developer/1452785450) | [ESY Sunhome Co., Ltd](https://appshunter.io/developer/1670781987) |

## 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


### Esolar

[App page](https://appshunter.io/ios/app/esolar/id6449282620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSI Cloud free?

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

### Is Esolar free?

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

### Do CSI Cloud or Esolar have ads?

Neither CSI Cloud nor Esolar shows ads.

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

CSI Cloud ships an update every 2 months, and Esolar every 5 weeks. Most recently, CSI Cloud was updated on September 16, 2026 and Esolar on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*