# PDF Max vs Right PDF Reader

PDF Max and Right PDF Reader both sit at 4.5 stars, but that hides the real split: 92% of Right PDF Reader's written reviews are positive against 35% of PDF Max's. Right PDF Reader also leads on in-app purchases (none vs 10) and iOS requirement (14.0 vs 18.0). PDF Max's advantage is update cadence (monthly vs every 11 months) and ratings volume (1.2K vs 5). On price, rating, ads and device support there is nothing between them.

Both are free to download. PDF Max sells 10 in-app purchases, starting at $1.99 per 7 days. Right PDF Reader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for PDF Max against 4.6 for Right PDF Reader. That said, the two scores are not equally well evidenced: PDF Max has 1.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 35% of PDF Max's written reviews are positive against 92% of Right PDF Reader's.

PDF Max ships an update monthly, Right PDF Reader every 11 months. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | PDF Max | Right PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.2K ratings)](https://appshunter.io/ios/app/pdf-max-edit-sign-pdfs/id540572073/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/right-pdf-reader/id690338821/reviews)** |
| Number of ratings | **1.2K** | 5 |
| Positive reviews | 35.4% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 266 MB | 79 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobeera](https://appshunter.io/developer/540572076) | [ZEON Corp](https://appshunter.io/developer/528554283) |

## What reviewers say

### PDF Max

[App page](https://appshunter.io/ios/app/pdf-max-edit-sign-pdfs/id540572073)

This app allows you to read, annotate, and sign PDF documents on your mobile device. You can mark up text, add handwritten notes, insert stamps, fill out forms, and manage PDF pages. It also offers robust file management and cloud integration for seamless access to your documents.

**Highlights:** Read and annotate PDFs, Fill and sign PDF forms, Handwriting and text markup, Manage PDF pages, Cloud storage integration, Voice annotations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription (1 week) | $1.99 | per 7 days |
| One year premium | $34.99 | per year |
| Yearly Onboarding Offer | $34.99 | per year |
| Standard Annotating Package | $0.99 | one-time |
| Cloud Access Package | $1.99 | one-time |
| Advanced Annotating Package | $3.99 | one-time |
| Form Filling Package | $3.99 | one-time |
| Pro Package | $4.99 | one-time |
| Premium Package (Update) | $4.99 | one-time |
| Premium Package (New User) | $9.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for studies and work
- 🚀 Fast and efficient
- 👍 Great for annotating PDFs

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔒 Unreliable cloud sync
- 💰 Paywall for basic features
- 🐛 Buggy updates
- 👎 Poor customer support

**Reported bugs**

- Disappearing documents and annotations
- Incompatibility with newer devices
- Crashes on launch
- Unreliable file saving

**Requested features**

- Dark mode option
- Ability to edit/delete annotations
- Better integration with cloud storage
- Split-screen viewing for PDFs
- Improved handwriting recognition


### 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


## Frequently asked questions

### Is PDF Max free?

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

### Is Right PDF Reader free?

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

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

Right PDF Reader is rated higher. PDF Max averages 4.5 out of 5 from 1.2K ratings, while Right PDF Reader averages 4.6 from 5 ratings.

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

Neither PDF Max nor Right PDF Reader shows ads.

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

PDF Max ships an update monthly, and Right PDF Reader every 11 months. Most recently, PDF Max was updated on October 2, 2026 and Right PDF Reader 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.*