# pdf vs PDF Reader Pro for Document

The clearest difference is rating: PDF Reader Pro for Document at 4.7 against pdf's 4.0. PDF Reader Pro for Document also leads on review sentiment (86% vs 49%) and ratings volume (367 vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. pdf sells 3 one-off in-app purchases and PDF Reader Pro for Document sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Reader Pro for Document holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: PDF Reader Pro for Document has 367 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 49% of pdf's written reviews are positive against 86% of PDF Reader Pro for Document's.

pdf ships an update every 5 weeks, PDF Reader Pro for Document every 3 weeks. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | pdf | PDF Reader Pro for Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (17 ratings)](https://appshunter.io/ios/app/pdf-notes-for-iphone/id694946243/reviews) | **[4.7 (367 ratings)](https://appshunter.io/ios/app/pdf-reader-pro-for-document/id1548604990/reviews)** |
| Number of ratings | 17 | **367** |
| Positive reviews | 48.6% of reviews | **86.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 109 MB | 73 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AMuseTec Co., Ltd.](https://appshunter.io/developer/342152781) | [Fan Technology Limited](https://appshunter.io/developer/1503499100) |

## What reviewers say

### pdf

[App page](https://appshunter.io/ios/app/pdf-notes-for-iphone/id694946243)

This app allows you to read and annotate PDF files on your iPhone with fast page turning and convenient finger-writing tools. Easily import PDFs and share your notes via email or cloud services.

**Highlights:** Fast PDF display and page turning, Finger-writing and annotation tools, Import PDFs via Dropbox, Email, iTunes, Categorized bookshelves with search, Export annotated PDFs, Password-protected bookshelves

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2-Month Pass | $0.99 | one-time |
| 1-Year Path | $2.99 | one-time |
| Lifetime License | $4.99 | one-time |


### PDF Reader Pro for Document

[App page](https://appshunter.io/ios/app/pdf-reader-pro-for-document/id1548604990)

This app provides a fast and secure way to view PDF documents on your mobile device. It allows you to open and read PDFs, access scanned documents, and share files in various formats like PDF and Word.

**Highlights:** View PDF documents, Access scanned PDFs, Share as PDF/Word, Reading mode, Upload documents

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Reader Pro Monthly | $6.99 | per month |
| PDF Reader Pro Yearly | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 💰 Completely free with no hidden costs or subscriptions
- 🚀 Fast and reliable performance
- 📄 Handles large files and catalogs well
- ✨ No bloatware or unnecessary features

**What reviewers complain about**

- 🐛 Crashes and freezes frequently
- ❌ Cannot open or read PDF files in some cases
- 🚫 Cannot delete files easily
- 📱 No landscape mode support
- 🎨 Barebones UI with limited customization

**Reported bugs**

- App crashes and freezes during use
- Cannot open downloaded PDF files
- File deletion not working properly
- Does not save last opened page
- Poor performance on small phone screens

**Requested features**

- Add landscape mode orientation
- Implement font size adjustment options
- Add page number search functionality
- Save last opened page position
- Add PDF editing capabilities


## Frequently asked questions

### Is pdf free?

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

### Is PDF Reader Pro for Document free?

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

### Which has better reviews, pdf or PDF Reader Pro for Document?

PDF Reader Pro for Document is rated higher. pdf averages 4.0 out of 5 from 17 ratings, while PDF Reader Pro for Document averages 4.7 from 367 ratings.

### Do pdf or PDF Reader Pro for Document have ads?

Both pdf and PDF Reader Pro for Document show ads.

### Which is updated more often, pdf or PDF Reader Pro for Document?

pdf ships an update every 5 weeks, and PDF Reader Pro for Document every 3 weeks. Most recently, pdf was updated on September 26, 2026 and PDF Reader Pro for Document on September 27, 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.*