# World Refining Association vs STEEL TECH

The clearest difference is update cadence: World Refining Association at fortnightly against STEEL TECH's every 24 months. STEEL TECH's advantage is device support (3 vs 1) and iOS requirement (11.0 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.

World Refining Association ships an update fortnightly, STEEL TECH every 24 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | World Refining Association | STEEL TECH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 24 months |
| Size | 144 MB | 45 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [SWAPCARD CORPORATION](https://appshunter.io/developer/879488722) | [BILBAO EXHIBITION CENTRE](https://appshunter.io/developer/500103771) |

## 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


### STEEL TECH

[App page](https://appshunter.io/ios/app/steel-tech/id1578785511)

**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 STEEL TECH free?

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

### Do World Refining Association or STEEL TECH have ads?

Neither World Refining Association nor STEEL TECH shows ads.

### Which is updated more often, World Refining Association or STEEL TECH?

World Refining Association ships an update fortnightly, and STEEL TECH every 24 months. Most recently, World Refining Association was updated on October 25, 2026 and STEEL TECH on November 3, 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.*