# OnArrival vs GC&E Conf

The clearest difference is rating: OnArrival at 4.5 against GC&E Conf's 1.0. OnArrival also leads on ratings volume (38 vs 2). GC&E Conf's advantage is iOS requirement (13.0 vs 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 holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: OnArrival has 38 ratings behind it against 2, so its average is the more settled of the two.

OnArrival ships an update fortnightly, GC&E Conf every 3 weeks. The most recent releases landed on October 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OnArrival | GC&E Conf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (38 ratings)](https://appshunter.io/ios/app/onarrival/id680778967/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/gc-and-e-conf/id6743611553/reviews) |
| Number of ratings | **38** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 114 MB | 47 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cvent](https://appshunter.io/developer/680779950) | [American Chemical Society](https://appshunter.io/developer/355382933) |

## 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


### GC&E Conf

[App page](https://appshunter.io/ios/app/gc-and-e-conf/id6743611553)

This app serves as a portal for a leading global conference focused on green chemistry and engineering. It provides a platform for scientists, educators, and industry professionals to explore advancements, share best practices, and foster innovation in sustainable solutions.

**Highlights:** Conference information, Explore advancements, Share best practices, Inspire innovation, Build community, Sustainable solutions

**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 GC&E Conf free?

GC&E Conf is free to download, with no in-app purchases.

### Which has better reviews, OnArrival or GC&E Conf?

OnArrival is rated higher. OnArrival averages 4.5 out of 5 from 38 ratings, while GC&E Conf averages 1.0 from 2 ratings.

### Do OnArrival or GC&E Conf have ads?

Neither OnArrival nor GC&E Conf shows ads.

### Which is updated more often, OnArrival or GC&E Conf?

OnArrival ships an update fortnightly, and GC&E Conf every 3 weeks. Most recently, OnArrival was updated on October 16, 2026 and GC&E Conf on September 20, 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.*