# Sun WEG vs Alzira

The clearest difference is update cadence: Alzira at fortnightly against Sun WEG's monthly. Sun WEG's advantage is iOS requirement (13.0 vs 15.0). 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.

Sun WEG ships an update monthly, Alzira fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sun WEG | Alzira |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sun-weg/id1618484332/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 47 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | +17 |
| Developer | [WEG Equipamentos Eletricos S/A](https://appshunter.io/developer/575847223) | [Guia de Motéis](https://appshunter.io/developer/618398692) |

## 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


### Alzira

[App page](https://appshunter.io/ios/app/alzira/id6738805584)

**Features:** macOS Compatibility, 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 Alzira free?

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

### Do Sun WEG or Alzira have ads?

Neither Sun WEG nor Alzira shows ads.

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

Sun WEG ships an update monthly, and Alzira fortnightly. Most recently, Sun WEG was updated on October 30, 2026 and Alzira on October 28, 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.*