# IFAC vs WORLDSymposium

The clearest difference is update cadence: WORLDSymposium at weekly against IFAC'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.

IFAC ships an update every 2 months, WORLDSymposium weekly. The most recent releases landed on August 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | IFAC | WORLDSymposium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 115 MB | 115 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [International Federation of Automatic Control, Office in Austria](https://appshunter.io/developer/1536571357) | [Worldsymposia Ltd.](https://appshunter.io/developer/1714844504) |

## What reviewers say

### IFAC

[App page](https://appshunter.io/ios/app/ifac/id1467926400)

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

**In-app purchases:** none


### WORLDSymposium

[App page](https://appshunter.io/ios/app/worldsymposium/id6780281857)

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

**In-app purchases:** none


## Frequently asked questions

### Is IFAC free?

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

### Is WORLDSymposium free?

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

### Do IFAC or WORLDSymposium have ads?

Neither IFAC nor WORLDSymposium shows ads.

### Which is updated more often, IFAC or WORLDSymposium?

IFAC ships an update every 2 months, and WORLDSymposium weekly. Most recently, IFAC was updated on August 24, 2026 and WORLDSymposium on September 16, 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.*