# ePub Pro vs BookThoughts

The clearest difference is in-app purchases: BookThoughts at none against ePub Pro's 1. BookThoughts also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ePub Pro sells 1 one-off in-app purchase. BookThoughts asks for nothing beyond the download.

ePub Pro ships an update every 3 months, BookThoughts every 6 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ePub Pro | BookThoughts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epub-pro/id1557899549/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 46 MB |
| Requires iOS | 26.0 | **13.4** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verbia Systems](https://appshunter.io/developer/1025294134) | [婷雅 李](https://appshunter.io/developer/1729964855) |

## What reviewers say

### 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 |


### BookThoughts

[App page](https://appshunter.io/ios/app/bookthoughts/id6478048154)

**In-app purchases:** none


## Frequently asked questions

### Is ePub Pro free?

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

### Is BookThoughts free?

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

### Do ePub Pro or BookThoughts have ads?

Neither ePub Pro nor BookThoughts shows ads.

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

ePub Pro ships an update every 3 months, and BookThoughts every 6 weeks. Most recently, ePub Pro was updated on October 4, 2026 and BookThoughts on October 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.*