# World Refining Association vs AspenTech Events

The clearest difference is update cadence: World Refining Association at fortnightly against AspenTech Events's every 3 months. AspenTech Events's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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, AspenTech Events every 3 months. The most recent releases landed on September 8, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | World Refining Association | AspenTech Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aspentech-events/id1562743692/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free |
| Size | 144 MB | 58 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SWAPCARD CORPORATION](https://appshunter.io/developer/879488722) | [Aspen Technology, Inc.](https://appshunter.io/developer/401710214) |

## 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


### AspenTech Events

[App page](https://appshunter.io/ios/app/aspentech-events/id1562743692)

This app facilitates participation in various industry events, including executive forums and user conferences. Stay informed and engaged with key industry discussions and networking opportunities.

**Highlights:** Event participation, Executive forums, Industry conferences, User conferences, Networking opportunities

**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 AspenTech Events free?

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

### Do World Refining Association or AspenTech Events have ads?

Neither World Refining Association nor AspenTech Events shows ads.

### Which is updated more often, World Refining Association or AspenTech Events?

World Refining Association ships an update fortnightly, and AspenTech Events every 3 months. Most recently, World Refining Association was updated on September 8, 2026 and AspenTech Events on June 5, 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.*