# Petro POS vs mDGAS

The clearest difference is device support: Petro POS at 2 against mDGAS's —. mDGAS's advantage is iOS requirement (12.0 vs 15.1). On price 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.

## The numbers

| Metric | Petro POS | mDGAS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Size | 30 MB | 60 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [DCV-ICTLife](https://appshunter.io/developer/1458691594) | [MInvoice](https://appshunter.io/developer/1679728203) |

## What reviewers say

### Petro POS

[App page](https://appshunter.io/ios/app/petro-pos/id6475761469)

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

**In-app purchases:** none


### mDGAS

[App page](https://appshunter.io/ios/app/mdgas/id6504398837)

**In-app purchases:** none


## Frequently asked questions

### Is Petro POS free?

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

### Is mDGAS free?

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

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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.*