# Opella vs OnEvent

The clearest difference is update cadence: Opella at every 10 days against OnEvent's every 5 weeks. 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.

Opella ships an update every 10 days, OnEvent every 5 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Opella | OnEvent |
| --- | --- | --- |
| 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 10 days** | Every 5 weeks |
| Monetization | — | Free |
| Size | 26 MB | 45 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grupo Merpes S A S](https://appshunter.io/developer/1823100990) | [Teknowledge Software](https://appshunter.io/developer/348684387) |

## What reviewers say

### Opella

[App page](https://appshunter.io/ios/app/opella/id6743329216)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Opella free?

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

### Is OnEvent free?

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

### Do Opella or OnEvent have ads?

Neither Opella nor OnEvent shows ads.

### Which is updated more often, Opella or OnEvent?

Opella ships an update every 10 days, and OnEvent every 5 weeks. Most recently, Opella was updated on October 14, 2026 and OnEvent on October 24, 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.*