# PDF Reader vs HWP Viewer

The clearest difference is review sentiment: PDF Reader at 50% against HWP Viewer's 0%. PDF Reader also leads on in-app purchases (none vs 2) and update cadence (every 6 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HWP Viewer sells 2 in-app purchases, starting at $19.99 per year. PDF Reader asks for nothing beyond the download.

PDF Reader ships an update every 6 days, HWP Viewer every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Reader | HWP Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (79 ratings)](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 116 MB | 66 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [All About Housing LLC](https://appshunter.io/developer/1773925650) | [SUPERNOVA MEDIA JOINT STOCK COMPANY](https://appshunter.io/developer/1834349939) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431)

This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.

**Highlights:** View and organize PDF files, Merge and split PDFs, Secure documents with passwords, Convert images to PDF, Built-in document scanner, Local data processing for privacy

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

**In-app purchases:** none


### HWP Viewer

[App page](https://appshunter.io/ios/app/hwp-viewer-hangul-editor/id6808507107)

Easily open, edit, and convert HWP documents on your mobile device. This utility app allows you to manage files, convert PDFs and DOCs to HWP, and print documents directly from your phone.

**Highlights:** Open and read HWP/HWPX files, Edit HWP documents, Convert PDF to HWP, Convert DOC to HWP, Print documents, Smart file management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $19.99 | per year |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is PDF Reader free?

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

### Is HWP Viewer free?

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

### Do PDF Reader or HWP Viewer have ads?

Both PDF Reader and HWP Viewer show ads.

### Which is updated more often, PDF Reader or HWP Viewer?

PDF Reader ships an update every 6 days, and HWP Viewer every 2 weeks. Most recently, PDF Reader was updated on October 30, 2026 and HWP Viewer on October 31, 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.*