# AIRDAT VISA vs CentraOS

The clearest difference is update cadence: AIRDAT VISA at every 2 months against CentraOS's every 6 months. AIRDAT VISA also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AIRDAT VISA ships an update every 2 months, CentraOS every 6 months. The most recent releases landed on August 22, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | AIRDAT VISA | CentraOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 56 MB | 118 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AIRDAT Ltd](https://appshunter.io/developer/1220493779) | [Elbit Systems](https://appshunter.io/developer/1469793782) |

## What reviewers say

### AIRDAT VISA

[App page](https://appshunter.io/ios/app/airdat-visa/id1220493780)

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

**In-app purchases:** none


### CentraOS

[App page](https://appshunter.io/ios/app/centraos-gcaas/id6752290315)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AIRDAT VISA free?

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

### Is CentraOS free?

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

### Do AIRDAT VISA or CentraOS have ads?

Neither AIRDAT VISA nor CentraOS shows ads.

### Which is updated more often, AIRDAT VISA or CentraOS?

AIRDAT VISA ships an update every 2 months, and CentraOS every 6 months. Most recently, AIRDAT VISA was updated on August 22, 2026 and CentraOS on September 6, 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.*