# AIM Congress vs Allvion

The clearest difference is iOS requirement: AIM Congress at 14.0 against Allvion's 16.0. On price, update cadence, 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.

AIM Congress ships an update every 6 days, Allvion every 9 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AIM Congress | Allvion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 9 days |
| Size | 20 MB | 54 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [STRATEGICS MARKETING MANAGEMENT , EXHIBITION & CONFERENCE ORGANIZERS](https://appshunter.io/developer/1725758073) | [Codegene technologies private limited](https://appshunter.io/developer/6786995684) |

## What reviewers say

### AIM Congress

[App page](https://appshunter.io/ios/app/aim-congress/id6742215076)

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

**In-app purchases:** none


### Allvion

[App page](https://appshunter.io/ios/app/allvion/id6786995682)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIM Congress free?

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

### Is Allvion free?

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

### Do AIM Congress or Allvion have ads?

Neither AIM Congress nor Allvion shows ads.

### Which is updated more often, AIM Congress or Allvion?

AIM Congress ships an update every 6 days, and Allvion every 9 days. Most recently, AIM Congress was updated on October 25, 2026 and Allvion on October 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.*