# Right PDF Reader vs PDF Tool App

The clearest difference is review sentiment: Right PDF Reader at 92% against PDF Tool App's 0%. Right PDF Reader also leads on rating (4.6 vs 1.0) and ratings volume (5 vs 1). PDF Tool App's advantage is update cadence (every 2 months vs every 11 months) and iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and monetization model 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 1.0. That said, the two scores are not equally well evidenced: Right PDF Reader has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 92% of Right PDF Reader's written reviews are positive against 0% of PDF Tool App's.

Right PDF Reader ships an update every 11 months, PDF Tool App every 2 months. The most recent releases landed on July 7, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Right PDF Reader | PDF Tool App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/right-pdf-reader/id690338821/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-tool-app/id1348673464/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | **92.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 79 MB | 38 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZEON Corp](https://appshunter.io/developer/528554283) | [洪彬 林](https://appshunter.io/developer/1199790281) |

## 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


### PDF Tool App

[App page](https://appshunter.io/ios/app/pdf-tool-app/id1348673464)

A lightweight and fast PDF reader with a clean interface. It offers automatic progress saving and multiple viewing modes for documents. File management features allow easy transfer from PC.

**Highlights:** Fast PDF opening, Automatic reading progress save, Book collection and table view modes, File transfer via Wi-Fi or cable, Lightweight and stable performance

**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 PDF Tool App free?

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

### Which has better reviews, Right PDF Reader or PDF Tool App?

Right PDF Reader is rated higher. Right PDF Reader averages 4.6 out of 5 from 5 ratings, while PDF Tool App averages 1.0 from 1 ratings.

### Do Right PDF Reader or PDF Tool App have ads?

Neither Right PDF Reader nor PDF Tool App shows ads.

### Which is updated more often, Right PDF Reader or PDF Tool App?

Right PDF Reader ships an update every 11 months, and PDF Tool App every 2 months. Most recently, Right PDF Reader was updated on July 7, 2026 and PDF Tool App on June 1, 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.*