# Right PDF Reader vs PDF Expert

Right PDF Reader and PDF Expert both sit at 4.6 stars, but that hides the real split: 92% of Right PDF Reader's written reviews are positive against 46% of PDF Expert's. Right PDF Reader also leads on in-app purchases (none vs 12) and iOS requirement (14.0 vs 16.0). PDF Expert's advantage is update cadence (fortnightly vs every 11 months) and ratings volume (216K vs 5). On price, rating, ads and device support there is nothing between them.

Both are free to download. PDF Expert sells 10 in-app purchases, starting at $9.99 per month. Right PDF Reader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Right PDF Reader against 4.7 for PDF Expert. That said, the two scores are not equally well evidenced: PDF Expert has 216K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 92% of Right PDF Reader's written reviews are positive against 46% of PDF Expert's.

Right PDF Reader ships an update every 11 months, PDF Expert fortnightly. The most recent releases landed on July 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Right PDF Reader | PDF Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/right-pdf-reader/id690338821/reviews) | **[4.7 (216K ratings)](https://appshunter.io/ios/app/pdf-expert-editor-and-reader/id743974925/reviews)** |
| Number of ratings | 5 | **216K** |
| Positive reviews | **92.3% of reviews** | 46.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#67** |
| Size | 79 MB | 307 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZEON Corp](https://appshunter.io/developer/528554283) | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) |

## 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 Expert

[App page](https://appshunter.io/ios/app/pdf-expert-editor-and-reader/id743974925)

**Currently charting:** #67 Top Grossing · Productivity, #193 Top Free · Productivity (US App Store)

This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.

**Highlights:** Edit PDF text and images, Annotate and highlight PDFs, Fill out PDF forms, Convert files to and from PDF, AI-powered summarization and analysis, Merge and combine PDF files, Sign documents with e-signatures

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Expert Premium Trial | $9.99 | per month |
| PDF Expert Premium No Trial | $9.99 | per month |
| PDF Expert for Education | $39.99 | per year |
| PDF Expert Premium | $49.99 | per year |
| PDF Expert Premium New | $49.99 | per year |
| PDF Expert Premium Existing | $49.99 | per year |
| PDF Expert – Premium Editing | $49.99 | per year |
| PDF Expert Mac & iOS Pro | $79.99 | per year |
| PDF Expert Mac & iOS | $79.99 | per year |
| PDF Expert Basic | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Intuitive and user-friendly interface
- 💡 Powerful annotation and editing tools
- 🔒 Seamless cloud integration
- 📚 Excellent for reading and organizing PDFs

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🔒 Subscription model for advanced features
- 🔒 Inconsistent pricing and feature changes
- 🔍 Cluttered and confusing UI in latest update
- 🔍 Reduced customization options for annotations

**Reported bugs**

- Corrupted PDFs after editing
- Sync issues with cloud storage providers
- Unexpected loss of annotations and edits
- Unreliable performance on older iPad models

**Requested features**

- Improved palm rejection for Apple Pencil
- Customizable toolbar and annotation presets
- Better integration with other productivity apps
- More flexible file management and organization
- Ability to create fillable PDF forms


## Frequently asked questions

### Is Right PDF Reader free?

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

### Is PDF Expert free?

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

### Which has better reviews, Right PDF Reader or PDF Expert?

PDF Expert is rated higher. Right PDF Reader averages 4.6 out of 5 from 5 ratings, while PDF Expert averages 4.7 from 216K ratings.

### Do Right PDF Reader or PDF Expert have ads?

Neither Right PDF Reader nor PDF Expert shows ads.

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

Right PDF Reader ships an update every 11 months, and PDF Expert fortnightly. Most recently, Right PDF Reader was updated on July 7, 2026 and PDF Expert on September 24, 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.*