# PDF Book Reader vs Offline PDF Reader

The clearest difference is review sentiment: PDF Book Reader at 61% against Offline PDF Reader's 0%. PDF Book Reader also leads on rating (3.9 vs 1.0) and ratings volume (31 vs 1). Offline PDF Reader's advantage is in-app purchases (none vs 2) and update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Book Reader sells 2 in-app purchases, starting at $3.99 per month. Offline PDF Reader asks for nothing beyond the download.

PDF Book Reader holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: PDF Book Reader has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of PDF Book Reader's written reviews are positive against 0% of Offline PDF Reader's.

PDF Book Reader ships an update every 5 days, Offline PDF Reader daily. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PDF Book Reader | Offline PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (31 ratings)](https://appshunter.io/ios/app/pdf-book-reader/id1576631236/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/offline-pdf-reader/id6529545267/reviews) |
| Number of ratings | **31** | 1 |
| Positive reviews | **61.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 46 MB | 70 MB |
| Requires iOS | **13.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B TO J PTY LTD](https://appshunter.io/developer/569308231) | [Hopebest Inc Limited](https://appshunter.io/developer/1717524727) |

## What reviewers say

### PDF Book Reader

[App page](https://appshunter.io/ios/app/pdf-book-reader/id1576631236)

Easily read, manage, and annotate PDF books and documents. This app offers a smooth reading experience, powerful annotation tools, and seamless cloud integration. Organize, search, and share your PDFs with ease.

**Highlights:** Natural PDF reading and navigation, PDF bookmarking and annotation, Text search and OCR extraction, PDF merging and page rearrangement, Cloud storage integration (Google Drive, Dropbox, iCloud), File import and export via cloud and Files app, PDF sharing and printing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $3.99 | per month |
| 1 Year Subscription | $28.99 | per year |


### Offline PDF Reader

[App page](https://appshunter.io/ios/app/offline-pdf-reader/id6529545267)

Easily combine multiple PDF files into a single document. This app prioritizes your privacy by processing all files locally on your device, ensuring your sensitive information remains confidential and secure.

**Highlights:** Combine multiple PDF files, Intuitive merging feature, Local document processing, Secure and private, Easy navigation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Book Reader free?

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

### Is Offline PDF Reader free?

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

### Which has better reviews, PDF Book Reader or Offline PDF Reader?

PDF Book Reader is rated higher. PDF Book Reader averages 3.9 out of 5 from 31 ratings, while Offline PDF Reader averages 1.0 from 1 ratings.

### Do PDF Book Reader or Offline PDF Reader have ads?

Both PDF Book Reader and Offline PDF Reader show ads.

### Which is updated more often, PDF Book Reader or Offline PDF Reader?

PDF Book Reader ships an update every 5 days, and Offline PDF Reader daily. Most recently, PDF Book Reader was updated on September 30, 2026 and Offline PDF Reader on September 26, 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.*