# EPUB Reader vs PDF Reader Shelf

The clearest difference is in-app purchases: PDF Reader Shelf at none against EPUB Reader's 2. PDF Reader Shelf also leads on update cadence (daily vs every 5 days) and iOS requirement (17.0 vs 26.0). EPUB Reader's advantage is ads (none vs shown) and device support (4 vs 2). On price there is nothing between them.

Both are free to download. EPUB Reader sells 2 in-app purchases, starting at $1.99 per month. PDF Reader Shelf asks for nothing beyond the download.

EPUB Reader ships an update every 5 days, PDF Reader Shelf daily. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | EPUB Reader | PDF Reader Shelf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Size | 12 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MEHMET HAKAN MENEKSE](https://appshunter.io/developer/1896725901) | [Salih ONUS](https://appshunter.io/developer/6775990804) |

## What reviewers say

### EPUB Reader

[App page](https://appshunter.io/ios/app/epub-reader-violire/id6783955176)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $19.99 | per year |


### PDF Reader Shelf

[App page](https://appshunter.io/ios/app/pdf-reader-shelf/id6787750697)

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

**In-app purchases:** none


## Frequently asked questions

### Is EPUB Reader free?

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

### Is PDF Reader Shelf free?

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

### Do EPUB Reader or PDF Reader Shelf have ads?

PDF Reader Shelf shows ads; EPUB Reader does not.

### Which is updated more often, EPUB Reader or PDF Reader Shelf?

EPUB Reader ships an update every 5 days, and PDF Reader Shelf daily. Most recently, EPUB Reader was updated on September 19, 2026 and PDF Reader Shelf on September 23, 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.*