# IZI vs z

The clearest difference is update cadence: z at monthly against IZI's every 72 months. On price, ads, in-app purchases and device support there is nothing between them.

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

IZI ships an update every 72 months, z monthly. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IZI | z |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 72 months | **Monthly** |
| Size | 17 MB | 43 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GIT S.A.](https://appshunter.io/developer/1183782271) | [Syartec](https://appshunter.io/developer/1569210433) |

## What reviewers say

### IZI

[App page](https://appshunter.io/ios/app/izi-scan/id1519026862)

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

**In-app purchases:** none


### z

[App page](https://appshunter.io/ios/app/zmoderation/id6739941756)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IZI free?

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

### Is z free?

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

### Do IZI or z have ads?

Neither IZI nor z shows ads.

### Which is updated more often, IZI or z?

IZI ships an update every 72 months, and z monthly. Most recently, IZI was updated on October 15, 2026 and z on October 28, 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.*