# Z vs Cobus 4.0

The clearest difference is iOS requirement: Z at 9.0 against Cobus 4.0's 13.0. 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.

Z ships an update every 2 months, Cobus 4.0 every 5 weeks. The most recent releases landed on October 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Z | Cobus 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 12 MB | 24 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Zoomlion Heavy Industry Science and Technology Co., Ltd.](https://appshunter.io/developer/1042192738) | [Cobus Group s.r.l.](https://appshunter.io/developer/941694928) |

## What reviewers say

### Z

[App page](https://appshunter.io/ios/app/z-asset/id1490957063)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cobus 4.0

[App page](https://appshunter.io/ios/app/cobus-40/id6470394061)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Z free?

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

### Is Cobus 4.0 free?

Cobus 4.0 is free to download, with no in-app purchases.

### Do Z or Cobus 4.0 have ads?

Neither Z nor Cobus 4.0 shows ads.

### Which is updated more often, Z or Cobus 4.0?

Z ships an update every 2 months, and Cobus 4.0 every 5 weeks. Most recently, Z was updated on October 25, 2026 and Cobus 4.0 on October 1, 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.*