# Convert PDF to EPUB vs OCRBook

The clearest difference is price: Convert PDF to EPUB at Free against OCRBook's $1.99. OCRBook's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

Convert PDF to EPUB is free to download; OCRBook costs $1.99 up front. Convert PDF to EPUB sells 1 one-off in-app purchase. OCRBook asks for nothing beyond the download.

Convert PDF to EPUB ships an update every 3 months, OCRBook every 8 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Convert PDF to EPUB | OCRBook |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/convert-pdf-to-epub/id6754223546/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 14 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Gonzalez de la aleja german](https://appshunter.io/developer/1839645711) | [FiveStar AI](https://appshunter.io/developer/1872300274) |

## What reviewers say

### Convert PDF to EPUB

[App page](https://appshunter.io/ios/app/convert-pdf-to-epub/id6754223546)

Transform PDF documents into EPUB format for a superior reading experience on electronic devices. This tool ensures accurate conversion, preserving formatting and optimizing text for adjustable screen sizes. Easily import files from your device or cloud storage.

**Highlights:** Fast and accurate PDF to EPUB conversion, User-friendly interface, Batch file conversion, Preserves text, image, and link formatting, Automatic EPUB optimization, Supports local and cloud documents

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### OCRBook

[App page](https://appshunter.io/ios/app/ocrbook/id6755219492)

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

**In-app purchases:** none


## Frequently asked questions

### Is Convert PDF to EPUB free?

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

### Is OCRBook free?

OCRBook costs $1.99, with no in-app purchases.

### Do Convert PDF to EPUB or OCRBook have ads?

Neither Convert PDF to EPUB nor OCRBook shows ads.

### Which is updated more often, Convert PDF to EPUB or OCRBook?

Convert PDF to EPUB ships an update every 3 months, and OCRBook every 8 days. Most recently, Convert PDF to EPUB was updated on October 28, 2026 and OCRBook on October 25, 2026.

---

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