# Sun WEG vs SolarVision

The clearest difference is update cadence: Sun WEG at monthly against SolarVision's every 7 months. Sun WEG also leads on iOS requirement (13.0 vs 15.1). 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.

Sun WEG ships an update monthly, SolarVision every 7 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Sun WEG | SolarVision |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | — |
| Size | 47 MB | 17 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 17+ |
| Developer | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) | [JOAO LEANDRO LIMA SANTOS EIRELI](https://appshunter.io/developer/1528230163) |

## What reviewers say

### Sun WEG

[App page](https://appshunter.io/ios/app/sun-weg/id1618484332)

Monitor and manage your photovoltaic plant's generation factors. The system continuously analyzes your equipment and operators to prevent unwanted downtime that impacts energy production.

**Highlights:** Control photovoltaic plant generation factors, Continuous equipment analysis, Operator monitoring, Prevent unwanted downtime, Optimize energy production

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SolarVision

[App page](https://appshunter.io/ios/app/solarvision/id6504419030)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sun WEG free?

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

### Is SolarVision free?

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

### Do Sun WEG or SolarVision have ads?

Neither Sun WEG nor SolarVision shows ads.

### Which is updated more often, Sun WEG or SolarVision?

Sun WEG ships an update monthly, and SolarVision every 7 months. Most recently, Sun WEG was updated on October 7, 2026 and SolarVision on October 8, 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.*