# Pv Operation vs Anexo IV

The clearest difference is device support: Pv Operation at 3 against Anexo IV's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Pv Operation | Anexo IV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 48 MB | 25 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [PV Operation](https://appshunter.io/developer/1570352519) | [Allumer Engenharia e Energia](https://appshunter.io/developer/1781803727) |

## What reviewers say

### Pv Operation

[App page](https://appshunter.io/ios/app/pv-operation/id1591280229)

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

**In-app purchases:** none


### Anexo IV

[App page](https://appshunter.io/ios/app/anexo-iv/id6738670593)

**In-app purchases:** none


## Frequently asked questions

### Is Pv Operation free?

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

### Is Anexo IV free?

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

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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.*