# PDF Viewer vs Pro PDF Reader & Editor

The clearest difference is update cadence: PDF Viewer at every 3 weeks against Pro PDF Reader & Editor's every 2 months. PDF Viewer also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. PDF Viewer sells 3 in-app purchases, starting at $3.99 per 7 days and Pro PDF Reader & Editor sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Viewer ships an update every 3 weeks, Pro PDF Reader & Editor every 2 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PDF Viewer | Pro PDF Reader & Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-viewer-read-and-edit/id6740764436/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 47 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [海 蒋](https://appshunter.io/developer/1720305935) | [Chengdu Youbutong New Energy Technology](https://appshunter.io/developer/1839270916) |

## What reviewers say

### PDF Viewer

[App page](https://appshunter.io/ios/app/pdf-viewer-read-and-edit/id6740764436)

This app allows you to quickly open, read, and manage PDF documents on your device. It offers features like editing, merging, splitting, and converting photos to PDF. You can also search for files by name.

**Highlights:** Quick PDF opening and reading, Edit PDFs with signatures and drawings, Convert photos to PDF, Search documents by name, Merge and split PDF files, Rename PDF files

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $3.99 | per 7 days |
| monthly | $9.99 | per month |
| yearly | $29.99 | per year |


### Pro PDF Reader & Editor

[App page](https://appshunter.io/ios/app/pro-pdf-reader-and-editor/id6752470060)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membership - Weekly | $6.99 | per 7 days |
| Pro Membership – Monthly | $14.99 | per month |
| Pro Membership – Yearly | $29.99 | per year |


## Frequently asked questions

### Is PDF Viewer free?

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

### Is Pro PDF Reader & Editor free?

Pro PDF Reader & Editor is free to download, with in-app purchases available.

### Do PDF Viewer or Pro PDF Reader & Editor have ads?

Both PDF Viewer and Pro PDF Reader & Editor show ads.

### Which is updated more often, PDF Viewer or Pro PDF Reader & Editor?

PDF Viewer ships an update every 3 weeks, and Pro PDF Reader & Editor every 2 months. Most recently, PDF Viewer was updated on October 2, 2026 and Pro PDF Reader & Editor on October 13, 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.*