# Right PDF Reader vs Book Reader For PDF

The clearest difference is review sentiment: Right PDF Reader at 92% against Book Reader For PDF's 17%. Right PDF Reader also leads on rating (4.6 vs 2.6) and ads (none vs shown). Book Reader For PDF's advantage is update cadence (monthly vs every 11 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Right PDF Reader holds the better App Store score, 4.6 against 2.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 92% of Right PDF Reader's written reviews are positive against 17% of Book Reader For PDF's.

Right PDF Reader ships an update every 11 months, Book Reader For PDF monthly. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Right PDF Reader | Book Reader For PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/right-pdf-reader/id690338821/reviews)** | [2.6 (5 ratings)](https://appshunter.io/ios/app/book-reader-for-pdf/id1132455141/reviews) |
| Number of ratings | 5 | 5 |
| Positive reviews | **92.3% of reviews** | 17.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 16 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZEON Corp](https://appshunter.io/developer/528554283) | [yuuichi tajima](https://appshunter.io/developer/391073354) |

## What reviewers say

### Right PDF Reader

[App page](https://appshunter.io/ios/app/right-pdf-reader/id690338821)

This application provides robust PDF viewing, annotation, and management tools. It allows users to organize, share, and sign documents with a user-friendly interface and advanced features.

**Highlights:** Fast PDF viewing, Annotation tools (highlight, draw, text), Document organization with folders, Cloud storage integration (Dropbox, WebDAV), Handwritten signature creation, Form filling, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Reader For PDF

[App page](https://appshunter.io/ios/app/book-reader-for-pdf/id1132455141)

Easily import and read PDF documents from iCloud or AirDrop. This app offers simple navigation with tap-to-scroll and press-and-hold to flip pages, providing a straightforward reading experience.

**Highlights:** Import PDF from iCloud, Import PDF with AirDrop, Tap to scroll, Press and hold to flip pages

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

**In-app purchases:** none


## Frequently asked questions

### Is Right PDF Reader free?

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

### Is Book Reader For PDF free?

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

### Which has better reviews, Right PDF Reader or Book Reader For PDF?

Right PDF Reader is rated higher. Right PDF Reader averages 4.6 out of 5 from 5 ratings, while Book Reader For PDF averages 2.6 from 5 ratings.

### Do Right PDF Reader or Book Reader For PDF have ads?

Book Reader For PDF shows ads; Right PDF Reader does not.

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

Right PDF Reader ships an update every 11 months, and Book Reader For PDF monthly. Most recently, Right PDF Reader was updated on September 27, 2026 and Book Reader For PDF on October 6, 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.*