# WeChain vs Oorizon attendance

The clearest difference is iOS requirement: WeChain at 13.0 against Oorizon attendance's 15.6. 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.

WeChain ships an update every 2 months, Oorizon attendance every 3 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WeChain | Oorizon attendance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 10 MB | 77 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chain](https://appshunter.io/developer/983893705) | [ALYSITES SARL](https://appshunter.io/developer/1513166419) |

## What reviewers say

### WeChain

[App page](https://appshunter.io/ios/app/wechain/id1001490452)

This app streamlines event organization with interactive modules for seminars and conventions. It offers features like chat, live broadcasts, polls, and registration management, all customizable to reflect your brand.

**Highlights:** Interactive modules, Event organization, Invitation management, QR code access control, Customizable branding, Registration process

**Features:** macOS Compatibility

**In-app purchases:** none


### Oorizon attendance

[App page](https://appshunter.io/ios/app/oorizon-attendance/id6740215217)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WeChain free?

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

### Is Oorizon attendance free?

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

### Do WeChain or Oorizon attendance have ads?

Neither WeChain nor Oorizon attendance shows ads.

### Which is updated more often, WeChain or Oorizon attendance?

WeChain ships an update every 2 months, and Oorizon attendance every 3 months. Most recently, WeChain was updated on October 7, 2026 and Oorizon attendance on October 25, 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.*