# OnEvent vs Suma CheckIn

The clearest difference is update cadence: Suma CheckIn at every 5 days against OnEvent's every 5 weeks. OnEvent's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

OnEvent ships an update every 5 weeks, Suma CheckIn every 5 days. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OnEvent | Suma CheckIn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onevent/id6744887733/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 45 MB | 59 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teknowledge Software](https://appshunter.io/developer/348684387) | [OctaneSystems](https://appshunter.io/developer/1501415892) |

## What reviewers say

### OnEvent

[App page](https://appshunter.io/ios/app/onevent/id6744887733)

Streamline event management from a single application. Register guests, manage real-time schedules, speakers, and event maps. Send instant invitations and notifications for seamless organization.

**Highlights:** Guest registration, Real-time agenda management, Speaker management, Event maps and guides, Instant invitations, Push notifications

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Suma CheckIn

[App page](https://appshunter.io/ios/app/suma-checkin/id6805600249)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnEvent free?

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

### Is Suma CheckIn free?

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

### Do OnEvent or Suma CheckIn have ads?

Neither OnEvent nor Suma CheckIn shows ads.

### Which is updated more often, OnEvent or Suma CheckIn?

OnEvent ships an update every 5 weeks, and Suma CheckIn every 5 days. Most recently, OnEvent was updated on September 23, 2026 and Suma CheckIn on October 2, 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.*