# World Refining Association vs API Events.

The clearest difference is update cadence: World Refining Association at fortnightly against API Events.'s every 2 months. 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.

World Refining Association ships an update fortnightly, API Events. every 2 months. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | World Refining Association | API Events. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/api-events/id1669617172/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 144 MB | 68 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [SWAPCARD CORPORATION](https://appshunter.io/developer/879488722) | [American Petroleum Institute](https://appshunter.io/developer/884118795) |

## 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


### API Events.

[App page](https://appshunter.io/ios/app/api-events/id1669617172)

Stay informed about API conferences and events. Access detailed information on agendas, speakers, and exhibitors. Connect with fellow attendees to enhance your networking experience.

**Highlights:** Conference agenda access, Speaker information, Exhibitor and sponsor details, Attendee networking, Event updates

**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 API Events. free?

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

### Do World Refining Association or API Events. have ads?

Neither World Refining Association nor API Events. shows ads.

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

World Refining Association ships an update fortnightly, and API Events. every 2 months. Most recently, World Refining Association was updated on September 8, 2026 and API Events. on September 10, 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.*