# PDF Watch Viewer vs Bengs

The clearest difference is in-app purchases: Bengs at none against PDF Watch Viewer's 1. PDF Watch Viewer's advantage is update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Watch Viewer sells 1 one-off in-app purchase. Bengs asks for nothing beyond the download.

PDF Watch Viewer ships an update every 2 months, Bengs every 4 months. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PDF Watch Viewer | Bengs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (51 ratings)](https://appshunter.io/ios/app/pdf-watch-viewer/id1346356339/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 84 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefano Russello](https://appshunter.io/developer/543198306) | [Bithiatec srl](https://appshunter.io/developer/1379056100) |

## What reviewers say

### PDF Watch Viewer

[App page](https://appshunter.io/ios/app/pdf-watch-viewer/id1346356339)

View PDF documents directly on your Apple Watch without needing your iPhone. Easily transfer files from your web browser, iCloud, email, or messaging apps to your wrist for convenient access.

**Highlights:** View PDFs on Apple Watch, Transfer files from iPhone, Add PDFs from web browser, Add PDFs from iCloud, Add PDFs from email/messenger

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited PDF | $1.99 | one-time |


### Bengs

[App page](https://appshunter.io/ios/app/bengs/id6471483570)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Watch Viewer free?

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

### Is Bengs free?

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

### Do PDF Watch Viewer or Bengs have ads?

Neither PDF Watch Viewer nor Bengs shows ads.

### Which is updated more often, PDF Watch Viewer or Bengs?

PDF Watch Viewer ships an update every 2 months, and Bengs every 4 months. Most recently, PDF Watch Viewer was updated on October 16, 2026 and Bengs on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*