# PDF Reader vs Fast PDF Editor

The clearest difference is in-app purchases: Fast PDF Editor at none against PDF Reader's 2. Fast PDF Editor also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (15.5 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $5.99 per month. Fast PDF Editor asks for nothing beyond the download.

PDF Reader ships an update every 3 weeks, Fast PDF Editor every 2 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PDF Reader | Fast PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 10 MB | 76 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoang Ngoc Son](https://appshunter.io/developer/1890619478) | [雅丽 银](https://appshunter.io/developer/1838360177) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-editor-and-scanner/id6775700755)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Pro Monthly | $5.99 | per month |
| PDF Pro Yearly | $29.99 | per year |


### Fast PDF Editor

[App page](https://appshunter.io/ios/app/fast-pdf-editor/id6788446893)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader free?

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

### Is Fast PDF Editor free?

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

### Do PDF Reader or Fast PDF Editor have ads?

Neither PDF Reader nor Fast PDF Editor shows ads.

### Which is updated more often, PDF Reader or Fast PDF Editor?

PDF Reader ships an update every 3 weeks, and Fast PDF Editor every 2 days. Most recently, PDF Reader was updated on October 10, 2026 and Fast PDF Editor on October 12, 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.*