# ICG Events vs AMS

The clearest difference is update cadence: AMS at every 2 months against ICG Events'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.

ICG Events ships an update every 4 months, AMS every 2 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ICG Events | AMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 43 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [International Conductors Guild, Inc.](https://appshunter.io/developer/1662004999) | [Academy of Marketing Science](https://appshunter.io/developer/1803668594) |

## What reviewers say

### ICG Events

[App page](https://appshunter.io/ios/app/icg-events/id1662004997)

**Features:** macOS Compatibility

**In-app purchases:** none


### AMS

[App page](https://appshunter.io/ios/app/ams-events/id6743633476)

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

**In-app purchases:** none


## Frequently asked questions

### Is ICG Events free?

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

### Is AMS free?

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

### Do ICG Events or AMS have ads?

Neither ICG Events nor AMS shows ads.

### Which is updated more often, ICG Events or AMS?

ICG Events ships an update every 4 months, and AMS every 2 months. Most recently, ICG Events was updated on October 27, 2026 and AMS on October 28, 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.*