# Marine Pro Systems vs Stade Auction

The clearest difference is iOS requirement: Stade Auction at 13.0 against Marine Pro Systems's 16.4. 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.

## The numbers

| Metric | Marine Pro Systems | Stade Auction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 69 MB | 15 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Adam Proehl](https://appshunter.io/developer/1623852828) | [STADE AUCTION ONLINE, LLC](https://appshunter.io/developer/1812237603) |

## What reviewers say

### Marine Pro Systems

[App page](https://appshunter.io/ios/app/marine-pro-systems/id6480478557)

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

**In-app purchases:** none


### Stade Auction

[App page](https://appshunter.io/ios/app/stade-auction/id6745438916)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marine Pro Systems free?

Marine Pro Systems is free to download, with no in-app purchases.

### Is Stade Auction free?

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

### Do Marine Pro Systems or Stade Auction have ads?

Neither Marine Pro Systems nor Stade Auction shows ads.

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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.*