# Webin vs Duo Viewer

The clearest difference is in-app purchases: Webin at none against Duo Viewer's 1. Webin also leads on device support (3 vs 1) and iOS requirement (15.6 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. Webin asks for nothing beyond the download.

## The numbers

| Metric | Webin | Duo Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 29 MB | 2 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [BUMSUK KIM](https://appshunter.io/developer/1715441664) | [Liangjun Song](https://appshunter.io/developer/6816411623) |

## What reviewers say

### Webin

[App page](https://appshunter.io/ios/app/webin-personal-web-launcher/id6753929965)

**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 Webin free?

Webin 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 Webin or Duo Viewer have ads?

Neither Webin 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.*