# Zanzero vs Biooz App

The clearest difference is update cadence: Biooz App at every 6 weeks against Zanzero's every 6 months. Biooz App also leads on device support. 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.

Zanzero ships an update every 6 months, Biooz App every 6 weeks. The most recent releases landed on October 5, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Zanzero | Biooz App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 46 MB | 62 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [GAMMA SISTEMI SAS DI PEDRAZZOLI ROBERTO E C.](https://appshunter.io/developer/1686810315) | [V&O SERVICE SRL](https://appshunter.io/developer/1876803634) |

## What reviewers say

### Zanzero

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

**In-app purchases:** none


### Biooz App

[App page](https://appshunter.io/ios/app/biooz-app/id6759091696)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zanzero free?

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

### Is Biooz App free?

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

### Which is updated more often, Zanzero or Biooz App?

Zanzero ships an update every 6 months, and Biooz App every 6 weeks. Most recently, Zanzero was updated on October 5, 2026 and Biooz App on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*