# OnArrival vs OATI

OnArrival and OATI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OnArrival ships an update every 3 weeks, OATI every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OnArrival | OATI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (38 ratings)](https://appshunter.io/ios/app/onarrival/id680778967/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 114 MB | 66 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cvent](https://appshunter.io/developer/680779950) | [Open Access Technology International](https://appshunter.io/developer/575970514) |

## 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


### OATI

[App page](https://appshunter.io/ios/app/oati-events/id6781421818)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnArrival free?

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

### Is OATI free?

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

### Do OnArrival or OATI have ads?

Neither OnArrival nor OATI shows ads.

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

OnArrival ships an update every 3 weeks, and OATI every 2 weeks. Most recently, OnArrival was updated on October 30, 2026 and OATI on October 31, 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.*