# ICAO Connect vs ATCA Connect

The clearest difference is update cadence: ATCA Connect at every 4 days against ICAO Connect's every 3 weeks. ATCA Connect also leads on iOS requirement (8.0 vs 14.0). 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.

ICAO Connect ships an update every 3 weeks, ATCA Connect every 4 days. The most recent releases landed on October 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ICAO Connect | ATCA Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 69 MB | 77 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [International Civil Aviation Organization](https://appshunter.io/developer/575704314) | [MyWorldOfExpo](https://appshunter.io/developer/570372184) |

## What reviewers say

### ICAO Connect

[App page](https://appshunter.io/ios/app/icao-connect/id6471594899)

**Features:** macOS Compatibility

**In-app purchases:** none


### ATCA Connect

[App page](https://appshunter.io/ios/app/atca-connect/id6759091108)

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

**In-app purchases:** none


## Frequently asked questions

### Is ICAO Connect free?

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

### Is ATCA Connect free?

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

### Do ICAO Connect or ATCA Connect have ads?

Neither ICAO Connect nor ATCA Connect shows ads.

### Which is updated more often, ICAO Connect or ATCA Connect?

ICAO Connect ships an update every 3 weeks, and ATCA Connect every 4 days. Most recently, ICAO Connect was updated on October 30, 2026 and ATCA Connect on September 21, 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.*