# PDF Reader vs PDF Master

The clearest difference is in-app purchases: PDF Reader at none against PDF Master's 1. PDF Reader also leads on ads (none vs shown) and update cadence (every 2 days vs every 9 days). On price and device support there is nothing between them.

Both are free to download. PDF Master sells 1 one-off in-app purchase. PDF Reader asks for nothing beyond the download.

PDF Reader ships an update every 2 days, PDF Master every 9 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PDF Reader | PDF Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Size | 35 MB | 6 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inam Khan](https://appshunter.io/developer/1841306941) | [MUHITTIN KAYA](https://appshunter.io/developer/1864896335) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-ai-pdf-tools/id6753916727)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Master

[App page](https://appshunter.io/ios/app/pdf-master-pdf-tools/id6760625380)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFMaster Pro | $0.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is PDF Master free?

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

### Do PDF Reader or PDF Master have ads?

PDF Master shows ads; PDF Reader does not.

### Which is updated more often, PDF Reader or PDF Master?

PDF Reader ships an update every 2 days, and PDF Master every 9 days. Most recently, PDF Reader was updated on October 2, 2026 and PDF Master on October 11, 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.*