# BioStar X Mobile vs Marczo

The clearest difference is ads: BioStar X Mobile at none against Marczo's shown. Marczo's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

## The numbers

| Metric | BioStar X Mobile | Marczo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Size | 75 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUPREMA](https://appshunter.io/developer/1027628414) | [Croswer Private Limited](https://appshunter.io/developer/1820398470) |

## What reviewers say

### BioStar X Mobile

[App page](https://appshunter.io/ios/app/biostar-x-mobile/id6741415253)

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

**In-app purchases:** none


### Marczo

[App page](https://appshunter.io/ios/app/marczo/id6760855853)

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

**In-app purchases:** none


## Frequently asked questions

### Is BioStar X Mobile free?

BioStar X Mobile is free to download, with no in-app purchases.

### Is Marczo free?

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

### Do BioStar X Mobile or Marczo have ads?

Marczo shows ads; BioStar X Mobile does not.

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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.*