# z vs Mobi

The clearest difference is update cadence: Mobi at every 10 days against z's every 2 months. Mobi also leads on iOS requirement (12.2 vs 14.0). 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.

z ships an update every 2 months, Mobi every 10 days. The most recent releases landed on September 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | z | Mobi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 92 MB | 41 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syartec](https://appshunter.io/developer/1569210433) | [Soft Concept](https://appshunter.io/developer/545921866) |

## What reviewers say

### z

[App page](https://appshunter.io/ios/app/zlogistics/id1602207247)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mobi

[App page](https://appshunter.io/ios/app/mobi-survey-2/id1637920105)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is z free?

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

### Is Mobi free?

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

### Do z or Mobi have ads?

Neither z nor Mobi shows ads.

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

z ships an update every 2 months, and Mobi every 10 days. Most recently, z was updated on September 15, 2026 and Mobi on October 20, 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.*