# PDF Reader vs PDF Expert Viewer

PDF Reader and PDF Expert Viewer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Reader ships an update every 5 days, PDF Expert Viewer weekly. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PDF Reader | PDF Expert Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (59 ratings)](https://appshunter.io/ios/app/pdf-reader-viewer/id6746119431/reviews)** | — |
| Number of ratings | **59** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Ad-supported | — |
| Size | 116 MB | 64 MB |
| Requires iOS | 15 | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [All About Housing LLC](https://appshunter.io/developer/1773925650) | [Chengdu Doudou Oasis Network Technology Co.,Ltd](https://appshunter.io/developer/1776078126) |

## 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


### PDF Expert Viewer

[App page](https://appshunter.io/ios/app/pdf-expert-viewer/id6746780454)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is PDF Expert Viewer free?

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

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

Both PDF Reader and PDF Expert Viewer show ads.

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

PDF Reader ships an update every 5 days, and PDF Expert Viewer weekly. Most recently, PDF Reader was updated on September 15, 2026 and PDF Expert Viewer on September 24, 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.*