# ZGuest vs Optima mobile 3

The clearest difference is update cadence: Optima mobile 3 at every 8 months against ZGuest's every 31 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.

ZGuest ships an update every 31 months, Optima mobile 3 every 8 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ZGuest | Optima mobile 3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 8 months** |
| Size | 24 MB | 72 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zennio](https://appshunter.io/developer/665852768) | [DIVUS GmbH](https://appshunter.io/developer/396659364) |

## What reviewers say

### ZGuest

[App page](https://appshunter.io/ios/app/zguest/id1224506043)

**In-app purchases:** none


### Optima mobile 3

[App page](https://appshunter.io/ios/app/optima-mobile-3/id6447558600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZGuest free?

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

### Is Optima mobile 3 free?

Optima mobile 3 is free to download, with no in-app purchases.

### Do ZGuest or Optima mobile 3 have ads?

Neither ZGuest nor Optima mobile 3 shows ads.

### Which is updated more often, ZGuest or Optima mobile 3?

ZGuest ships an update every 31 months, and Optima mobile 3 every 8 months. Most recently, ZGuest was updated on October 11, 2026 and Optima mobile 3 on October 14, 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.*