# AACO Events vs CHIA Events

The clearest difference is update cadence: AACO Events at every 4 months against CHIA Events's every 11 months. CHIA Events's advantage is iOS requirement (14.1 vs 17.0). 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.

AACO Events ships an update every 4 months, CHIA Events every 11 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AACO Events | CHIA Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Size | 64 MB | 61 MB |
| Requires iOS | 17.0 | **14.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Arab Air Carriers Organisation - AACO](https://appshunter.io/developer/1474953218) | [California Healthcare Interpreting Association](https://appshunter.io/developer/1498448906) |

## What reviewers say

### AACO Events

[App page](https://appshunter.io/ios/app/aaco-events/id1474953219)

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

**In-app purchases:** none


### CHIA Events

[App page](https://appshunter.io/ios/app/chia-events/id1498448907)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AACO Events free?

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

### Is CHIA Events free?

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

### Do AACO Events or CHIA Events have ads?

Neither AACO Events nor CHIA Events shows ads.

### Which is updated more often, AACO Events or CHIA Events?

AACO Events ships an update every 4 months, and CHIA Events every 11 months. Most recently, AACO Events was updated on October 26, 2026 and CHIA Events on October 25, 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.*