# EPUB Reader vs ReadPDB

The clearest difference is in-app purchases: ReadPDB at none against EPUB Reader's 2. ReadPDB also leads on ads (none vs shown) and update cadence (daily vs every 2 months). EPUB Reader's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. EPUB Reader sells 2 in-app purchases, starting at $5.99 per 7 days. ReadPDB asks for nothing beyond the download.

EPUB Reader ships an update every 2 months, ReadPDB daily. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | EPUB Reader | ReadPDB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epub-reader-ebook-and-fb2/id6780233015/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 13 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) | [Jaime Martin Lozano](https://appshunter.io/developer/1766116629) |

## What reviewers say

### EPUB Reader

[App page](https://appshunter.io/ios/app/epub-reader-ebook-and-fb2/id6780233015)

This app allows you to import and read your DRM-free ebook files locally. It supports various formats and offers customizable reading settings for a personalized offline experience. You can also search, highlight, and annotate your books.

**Highlights:** Import DRM-free EPUB, MOBI, AZW3, FB2, TXT, Offline reading with no account, Customizable text and themes, Full-book search and highlighting, Chapter navigation and progress tracking, Export notes and highlights

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $14.99 | per month |


### ReadPDB

[App page](https://appshunter.io/ios/app/readpdb/id6797103554)

**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 ReadPDB free?

ReadPDB is free to download, with no in-app purchases.

### Do EPUB Reader or ReadPDB have ads?

EPUB Reader shows ads; ReadPDB does not.

### Which is updated more often, EPUB Reader or ReadPDB?

EPUB Reader ships an update every 2 months, and ReadPDB daily. Most recently, EPUB Reader was updated on October 16, 2026 and ReadPDB on October 4, 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.*