# Solar Cloud vs ONESTO SOLAR

The clearest difference is update cadence: Solar Cloud at every 4 weeks against ONESTO SOLAR's every 4 months. ONESTO SOLAR's advantage is iOS requirement (8.0 vs 13.3). On price, ads, in-app purchases and device support there is nothing between them.

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

Solar Cloud ships an update every 4 weeks, ONESTO SOLAR every 4 months. The most recent releases landed on June 11, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Solar Cloud | ONESTO SOLAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Size | 116 MB | 59 MB |
| Requires iOS | 13.3 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Sofarsolar Company Limited](https://appshunter.io/developer/1628036876) | [Zhejiang Onesto Electric Co.,Ltd.](https://appshunter.io/developer/1705153314) |

## What reviewers say

### Solar Cloud

[App page](https://appshunter.io/ios/app/solar-cloud/id1673684191)

**Features:** macOS Compatibility

**In-app purchases:** none


### ONESTO SOLAR

[App page](https://appshunter.io/ios/app/onesto-solar/id6443592685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar Cloud free?

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

### Is ONESTO SOLAR free?

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

### Do Solar Cloud or ONESTO SOLAR have ads?

Neither Solar Cloud nor ONESTO SOLAR shows ads.

### Which is updated more often, Solar Cloud or ONESTO SOLAR?

Solar Cloud ships an update every 4 weeks, and ONESTO SOLAR every 4 months. Most recently, Solar Cloud was updated on June 11, 2026 and ONESTO SOLAR 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.*