# ZCS service vs Zanzero

The clearest difference is update cadence: ZCS service at monthly against Zanzero's every 6 months. ZCS service 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.

ZCS service ships an update monthly, Zanzero every 6 months. The most recent releases landed on September 6, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | ZCS service | Zanzero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Monthly** | Every 6 months |
| Size | 138 MB | 46 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 9+ |
| Developer | [Zucchetti Centro Sistemi S.p.A.](https://appshunter.io/developer/563446312) | [GAMMA SISTEMI SAS DI PEDRAZZOLI ROBERTO E C.](https://appshunter.io/developer/1686810315) |

## What reviewers say

### ZCS service

[App page](https://appshunter.io/ios/app/zcs-service/id1596323350)

**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 ZCS service free?

ZCS service 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, ZCS service or Zanzero?

ZCS service ships an update monthly, and Zanzero every 6 months. Most recently, ZCS service was updated on September 6, 2026 and Zanzero on July 8, 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.*