# avvistAPP vs Zanzero

The clearest difference is device support: avvistAPP at 2 against Zanzero's —. Zanzero's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence 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.

avvistAPP ships an update every 10 months, Zanzero every 6 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | avvistAPP | Zanzero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 10 months | **Every 6 months** |
| Size | 11 MB | 46 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 9+ |
| Developer | [Divulgando Srl](https://appshunter.io/developer/332688646) | [GAMMA SISTEMI SAS DI PEDRAZZOLI ROBERTO E C.](https://appshunter.io/developer/1686810315) |

## What reviewers say

### avvistAPP

[App page](https://appshunter.io/ios/app/avvistapp/id1471542933)

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

**In-app purchases:** none


### Zanzero

[App page](https://appshunter.io/ios/app/zanzero/id6448891450)

**In-app purchases:** none


## Frequently asked questions

### Is avvistAPP free?

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

### Is Zanzero free?

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

### Which is updated more often, avvistAPP or Zanzero?

avvistAPP ships an update every 10 months, and Zanzero every 6 months. Most recently, avvistAPP was updated on October 1, 2026 and Zanzero on October 5, 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.*