# World Refining Association vs Petronect

The clearest difference is device support: Petronect at 3 against World Refining Association's 1. Petronect also leads on iOS requirement (13.4 vs 16.0). On price, ads 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 | World Refining Association | Petronect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 144 MB | 16 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SWAPCARD CORPORATION](https://appshunter.io/developer/879488722) | [Procurement Negocios Eletronicos SA](https://appshunter.io/developer/1384992567) |

## What reviewers say

### World Refining Association

[App page](https://appshunter.io/ios/app/world-refining-association/id1531175764)

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

**In-app purchases:** none


### Petronect

[App page](https://appshunter.io/ios/app/petronect/id6667119561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is World Refining Association free?

World Refining Association is free to download, with no in-app purchases.

### Is Petronect free?

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

### Do World Refining Association or Petronect have ads?

Neither World Refining Association nor Petronect 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.*