# RichBook vs True Epub

The clearest difference is in-app purchases: True Epub at none against RichBook's 1. True Epub also leads on ads (none vs shown) and update cadence (fortnightly vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. RichBook sells 1 one-off in-app purchase. True Epub asks for nothing beyond the download.

RichBook ships an update every 7 months, True Epub fortnightly. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RichBook | True Epub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/true-epub/id6757480952/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 5 MB |
| Requires iOS | **14.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [sorakaze Inc.](https://appshunter.io/developer/1046448101) | [Byung-woo Hwang](https://appshunter.io/developer/1867186958) |

## 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 |


### True Epub

[App page](https://appshunter.io/ios/app/true-epub/id6757480952)

This app allows you to easily open and read EPUB documents. Customize your reading experience by adjusting font size, adding highlights, and taking notes. Import files directly from your device or through the share menu.

**Highlights:** Open EPUB documents, Adjustable font size, Create highlights, Add notes, Import via Files app, Import via Share menu

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

**In-app purchases:** none


## Frequently asked questions

### Is RichBook free?

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

### Is True Epub free?

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

### Do RichBook or True Epub have ads?

RichBook shows ads; True Epub does not.

### Which is updated more often, RichBook or True Epub?

RichBook ships an update every 7 months, and True Epub fortnightly. Most recently, RichBook was updated on October 9, 2026 and True Epub on October 14, 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.*