# PDF Viewer vs All PDF Reader

The clearest difference is ads: PDF Viewer at none against All PDF Reader's shown. All PDF Reader's advantage is update cadence (every 2 months vs every 21 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Viewer sells 3 in-app purchases, starting at $0.99 per 7 days and All PDF Reader sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Viewer ships an update every 21 months, All PDF Reader every 2 months. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PDF Viewer | All PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (68 ratings)](https://appshunter.io/ios/app/all-pdf-reader/id6746741391/reviews)** |
| Number of ratings | — | **68** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 25 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dineshbhai Rupareliya](https://appshunter.io/developer/1726586445) | [Kevin Rupareliya](https://appshunter.io/developer/1768692577) |

## What reviewers say

### PDF Viewer

[App page](https://appshunter.io/ios/app/pdf-viewer-all-pdf-reader/id6478919646)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for 1 Week | $0.99 | per 7 days |
| Remove ads for 1 Month | $1.99 | per month |
| Remove ads for 1 Year | $5.99 | per year |


### All PDF Reader

[App page](https://appshunter.io/ios/app/all-pdf-reader/id6746741391)

This app provides a fast and simple way to open, view, and manage PDF files on iOS devices. It offers smooth scrolling, zoom, offline access, and easy sharing options for various document types.

**Highlights:** Instant PDF viewing, Smooth scrolling and zoom, Offline access, Easy file sharing, Print support, Bookmarks and page jump

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ads Remove | $0.99 | per 7 days |
| Monthly Ads Remove | $2.29 | per month |
| Yearly Ads Remove | $7.99 | per year |


## Frequently asked questions

### Is PDF Viewer free?

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

### Is All PDF Reader free?

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

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

All PDF Reader shows ads; PDF Viewer does not.

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

PDF Viewer ships an update every 21 months, and All PDF Reader every 2 months. Most recently, PDF Viewer was updated on September 20, 2026 and All PDF Reader on September 27, 2026.

---

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