# RichBook vs ePub Pro

The clearest difference is review sentiment: ePub Pro at 100% against RichBook's 30%. ePub Pro also leads on ads (none vs shown) and update cadence (every 3 months vs every 7 months). RichBook's advantage is iOS requirement (14.5 vs 26.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. RichBook sells 1 one-off in-app purchase and ePub Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RichBook ships an update every 7 months, ePub Pro every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RichBook | ePub Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epub-pro/id1557899549/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 30.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 22 MB |
| Requires iOS | **14.5** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [sorakaze Inc.](https://appshunter.io/developer/1046448101) | [Verbia Systems](https://appshunter.io/developer/1025294134) |

## What reviewers say

### RichBook

[App page](https://appshunter.io/ios/app/richbook/id576560440)

This application allows users to read books and comic archives on multiple devices. It supports PDF files and compressed comic archives like zip and rar. A Bluetooth option in settings is required for use.

**Highlights:** Reads PDF files, Supports zip and rar comic archives, Multi-device compatibility, Requires Bluetooth setting ON, Video tutorial available

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $9.99 | one-time |


### ePub Pro

[App page](https://appshunter.io/ios/app/epub-pro/id1557899549)

This app allows you to read, organize, and sync your ePub eBooks across devices. It offers flexible display options, dark mode, and automatic progress saving. An optional upgrade unlocks advanced organization features like collections and custom metadata editing.

**Highlights:** Flexible display options (cards/list), Pin favorite eBooks, Dark and Sepia reading modes, iCloud sync across devices, Auto-save reading progress, Organize into collections (Expert), Edit titles and cover art (Expert)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ePub Pro Expert | $19.99 | one-time |


## Frequently asked questions

### Is RichBook free?

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

### Is ePub Pro free?

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

### Do RichBook or ePub Pro have ads?

RichBook shows ads; ePub Pro does not.

### Which is updated more often, RichBook or ePub Pro?

RichBook ships an update every 7 months, and ePub Pro every 3 months. Most recently, RichBook was updated on November 1, 2026 and ePub Pro on November 3, 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.*