# KF Solar PRO vs SolarECO

The clearest difference is iOS requirement: KF Solar PRO at 8.0 against SolarECO's 12.0. 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.

KF Solar PRO ships an update every 3 weeks, SolarECO every 5 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KF Solar PRO | SolarECO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 28 MB | 56 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Kehua Data Co.,Ltd.](https://appshunter.io/developer/1118238776) | [家豪 李](https://appshunter.io/developer/1738154766) |

## What reviewers say

### KF Solar PRO

[App page](https://appshunter.io/ios/app/kf-solar-pro/id1481746574)

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarECO

[App page](https://appshunter.io/ios/app/solareco/id6484594025)

**In-app purchases:** none


## Frequently asked questions

### Is KF Solar PRO free?

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

### Is SolarECO free?

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

### Do KF Solar PRO or SolarECO have ads?

Neither KF Solar PRO nor SolarECO shows ads.

### Which is updated more often, KF Solar PRO or SolarECO?

KF Solar PRO ships an update every 3 weeks, and SolarECO every 5 weeks. Most recently, KF Solar PRO was updated on November 3, 2026 and SolarECO on October 25, 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.*