# OnArrival vs CEAO

The clearest difference is iOS requirement: CEAO at 15.0 against OnArrival's 18.0. 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.

OnArrival ships an update fortnightly, CEAO weekly. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | OnArrival | CEAO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (38 ratings)](https://appshunter.io/ios/app/onarrival/id680778967/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 114 MB | 44 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cvent](https://appshunter.io/developer/680779950) | [County Engineers Association of Ohio](https://appshunter.io/developer/1889786658) |

## What reviewers say

### OnArrival

[App page](https://appshunter.io/ios/app/onarrival/id680778967)

This app streamlines onsite event management for organizers. It facilitates attendee check-ins, walk-in registrations, and on-demand badge printing. Real-time updates provide critical data for event success and attendee satisfaction.

**Highlights:** Attendee check-in, Walk-in registration, On-demand name badge printing, Session attendance tracking, Real-time attendee updates, Event data capture

**Features:** Apple Watch app

**In-app purchases:** none


### CEAO

[App page](https://appshunter.io/ios/app/ceao/id6761457716)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OnArrival free?

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

### Is CEAO free?

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

### Do OnArrival or CEAO have ads?

Neither OnArrival nor CEAO shows ads.

### Which is updated more often, OnArrival or CEAO?

OnArrival ships an update fortnightly, and CEAO weekly. Most recently, OnArrival was updated on September 30, 2026 and CEAO on September 23, 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.*