# Accelevents Admin vs Duo Viewer

The clearest difference is in-app purchases: Accelevents Admin at none against Duo Viewer's 1. Accelevents Admin also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Duo Viewer sells 1 one-off in-app purchase. Accelevents Admin asks for nothing beyond the download.

## The numbers

| Metric | Accelevents Admin | Duo Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/accelevents-admin/id1292678069/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 72 MB | 2 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Accelevents](https://appshunter.io/developer/1198208094) | [Liangjun Song](https://appshunter.io/developer/6816411623) |

## What reviewers say

### Accelevents Admin

[App page](https://appshunter.io/ios/app/accelevents-admin/id1292678069)

Streamline event management with quick attendee check-in using QR code scanning, on-demand badge printing, and a self-service kiosk option. Process ticket sales at the door and monitor sales and check-in data in real-time.

**Highlights:** QR ticket scanning, On-demand badge printing, Self-service kiosk mode, In-app payment processing, Real-time ticket status, Check-in summary

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

**In-app purchases:** none


### Duo Viewer

[App page](https://appshunter.io/ios/app/duo-viewer/id6816411621)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duo Viewer Pro | $6.99 | one-time |


## Frequently asked questions

### Is Accelevents Admin free?

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

### Is Duo Viewer free?

Duo Viewer is free to download, with in-app purchases available.

### Do Accelevents Admin or Duo Viewer have ads?

Neither Accelevents Admin nor Duo Viewer shows ads.

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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.*