# SIME CONGRESS vs AIUC

The clearest difference is update cadence: SIME CONGRESS at every 3 weeks against AIUC's every 4 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.

SIME CONGRESS ships an update every 3 weeks, AIUC every 4 months. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SIME CONGRESS | AIUC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 26 MB | 23 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Expomeeting](https://appshunter.io/developer/1498921317) | [Eilo Srl](https://appshunter.io/developer/1520625392) |

## What reviewers say

### SIME CONGRESS

[App page](https://appshunter.io/ios/app/sime-congress/id6745561916)

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

**In-app purchases:** none


### AIUC

[App page](https://appshunter.io/ios/app/aiuc/id6748824800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIME CONGRESS free?

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

### Is AIUC free?

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

### Do SIME CONGRESS or AIUC have ads?

Neither SIME CONGRESS nor AIUC shows ads.

### Which is updated more often, SIME CONGRESS or AIUC?

SIME CONGRESS ships an update every 3 weeks, and AIUC every 4 months. Most recently, SIME CONGRESS was updated on October 28, 2026 and AIUC on October 8, 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.*