# SolarECO vs Wisberg

The clearest difference is update cadence: SolarECO at every 5 weeks against Wisberg's every 6 months. SolarECO also leads on iOS requirement (12.0 vs 14.0). 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.

SolarECO ships an update every 5 weeks, Wisberg every 6 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SolarECO | Wisberg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Size | 56 MB | 219 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [家豪 李](https://appshunter.io/developer/1738154766) | [Wisepick Productions B.V.](https://appshunter.io/developer/1844802719) |

## What reviewers say

### SolarECO

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

**In-app purchases:** none


### Wisberg

[App page](https://appshunter.io/ios/app/wisberg/id6753742241)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SolarECO free?

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

### Is Wisberg free?

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

### Do SolarECO or Wisberg have ads?

Neither SolarECO nor Wisberg shows ads.

### Which is updated more often, SolarECO or Wisberg?

SolarECO ships an update every 5 weeks, and Wisberg every 6 months. Most recently, SolarECO was updated on October 25, 2026 and Wisberg on October 15, 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.*