# PDF Reader vs EonBook

The clearest difference is ads: EonBook at none against PDF Reader's shown. EonBook also leads on update cadence (every 3 days vs monthly) and iOS requirement (15.1 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Reader sells 3 in-app purchases, starting at $2.99 per month and EonBook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Reader ships an update monthly, EonBook every 3 days. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PDF Reader | EonBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-reader-magicpdf/id6743257879/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 58 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Logical Magic Inc](https://appshunter.io/developer/1703399815) | [海声 池](https://appshunter.io/developer/1889531365) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-magicpdf/id6743257879)

This app helps you track your reading progress for PDF documents. It allows you to sync your PDFs and reading status across multiple devices for a seamless experience. Customize your reading environment for optimal comfort.

**Highlights:** Track reading progress, Sync PDFs and progress across devices, Configurable reading experience, Document reader functionality

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $24.99 | per year |
| Lifetime Pro | $49.99 | one-time |


### EonBook

[App page](https://appshunter.io/ios/app/eonbook/id6766190345)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $5.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is EonBook free?

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

### Do PDF Reader or EonBook have ads?

PDF Reader shows ads; EonBook does not.

### Which is updated more often, PDF Reader or EonBook?

PDF Reader ships an update monthly, and EonBook every 3 days. Most recently, PDF Reader was updated on October 15, 2026 and EonBook on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*