# Epubgle reader vs csBooks

The clearest difference is review sentiment: csBooks at 100% against Epubgle reader's 0%. csBooks also leads on update cadence (every 10 days vs every 2 months). Epubgle reader's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. csBooks sells 2 in-app purchases, starting at $6.99 per month. Epubgle reader asks for nothing beyond the download.

Epubgle reader ships an update every 2 months, csBooks every 10 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Epubgle reader | csBooks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 20 MB | 63 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Contents Color CO.,LTD.](https://appshunter.io/developer/1367439766) | [Ravi Kumar Sharma](https://appshunter.io/developer/1695922963) |

## What reviewers say

### Epubgle reader

[App page](https://appshunter.io/ios/app/epubgle-reader/id1490973018)

This app allows you to read EPUB ebooks on your iPhone, iPad, and Mac. It supports both reflowable and fixed-layout layouts, offering customizable text and page display options. Enjoy features like automatic saving of your last reading position and importing books from various sources.

**Highlights:** EPUB reflowable and fixed-layout support, Import EPUBs via Share menu or email, Customizable text size, line height, and margins, Automatic saving of last reading page, Audio playback and video support, Page turning and menu toggle buttons

**Features:** macOS Compatibility

**In-app purchases:** none


### csBooks

[App page](https://appshunter.io/ios/app/csbooks-epub-and-pdf-reader/id6477337382)

This app allows users to read and manage ePub and PDF books from their device. It offers features like automatic thumbnail generation, reading progress tracking, customizable text size, and multiple themes for a comfortable reading experience.

**Highlights:** Read ePub and PDF files, Manage book library, Auto book thumbnail generation, Reading progress tracking, Customizable text size and font, 8 stylish reading themes, Cloud storage and desktop sync

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Pro (Monthly) | $6.99 | per month |
| Unlimited Pro (Yearly) | $22.99 | per year |


## Frequently asked questions

### Is Epubgle reader free?

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

### Is csBooks free?

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

### Do Epubgle reader or csBooks have ads?

Both Epubgle reader and csBooks show ads.

### Which is updated more often, Epubgle reader or csBooks?

Epubgle reader ships an update every 2 months, and csBooks every 10 days. Most recently, Epubgle reader was updated on October 10, 2026 and csBooks on October 12, 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.*