# Visualizzatore Documenti vs zeroenergia

The clearest difference is iOS requirement: Visualizzatore Documenti at 10.0 against zeroenergia's 15.6. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Visualizzatore Documenti | zeroenergia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 36 MB | 10 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Carlo Narcisi](https://appshunter.io/developer/1584611393) | [IBILL SRL SEMPLIFICATA](https://appshunter.io/developer/1458513076) |

## What reviewers say

### Visualizzatore Documenti

[App page](https://appshunter.io/ios/app/visualizzatore-documenti/id1584611391)

**Features:** macOS Compatibility

**In-app purchases:** none


### zeroenergia

[App page](https://appshunter.io/ios/app/zeroenergia/id6737570366)

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

**In-app purchases:** none


## Frequently asked questions

### Is Visualizzatore Documenti free?

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

### Is zeroenergia free?

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

### Do Visualizzatore Documenti or zeroenergia have ads?

Neither Visualizzatore Documenti nor zeroenergia shows ads.

### Which is updated more often, Visualizzatore Documenti or zeroenergia?

Visualizzatore Documenti ships an update every 2 months, and zeroenergia every 2 months. Most recently, Visualizzatore Documenti was updated on September 22, 2026 and zeroenergia on September 30, 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.*