# EventFull vs CentraOS

The clearest difference is device support: EventFull at 3 against CentraOS's 1. 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.

EventFull ships an update monthly, CentraOS every 2 weeks. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | EventFull | CentraOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 24 MB | 118 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Contact Media Ltd](https://appshunter.io/developer/1799591353) | [Elbit Systems](https://appshunter.io/developer/1469793782) |

## What reviewers say

### EventFull

[App page](https://appshunter.io/ios/app/eventfull/id1641913382)

**Features:** macOS Compatibility

**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 EventFull free?

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

### Is CentraOS free?

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

### Do EventFull or CentraOS have ads?

Neither EventFull nor CentraOS shows ads.

### Which is updated more often, EventFull or CentraOS?

EventFull ships an update monthly, and CentraOS every 2 weeks. Most recently, EventFull was updated on October 4, 2026 and CentraOS on October 17, 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.*