# GreatBoox vs HBreader EPUBCLOUD reader

The clearest difference is update cadence: HBreader EPUBCLOUD reader at monthly against GreatBoox's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GreatBoox ships an update every 3 months, HBreader EPUBCLOUD reader monthly. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GreatBoox | HBreader EPUBCLOUD reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/hbreader-epubcloud-reader/id1483176268/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 21 MB | 70 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [GreatBoox](https://appshunter.io/developer/1372483713) | [Helicon Books](https://appshunter.io/developer/963284900) |

## What reviewers say

### GreatBoox

[App page](https://appshunter.io/ios/app/greatboox/id1372483714)

**Features:** macOS Compatibility

**In-app purchases:** none


### HBreader EPUBCLOUD reader

[App page](https://appshunter.io/ios/app/hbreader-epubcloud-reader/id1483176268)

This application allows users to read EPUB3 and EPUB2 ebook files with advanced CSS styling support. It offers easy book management from various cloud services and email, along with customizable reading settings. The reader is designed for all screen sizes and orientations.

**Highlights:** Reflowable EPUB3/EPUB2 support, Advanced CSS styling, Cloud service integration (Dropbox, email), RTL language support, Interactive SVG and JavaScript, Customizable reading settings

**In-app purchases:** none


## Frequently asked questions

### Is GreatBoox free?

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

### Is HBreader EPUBCLOUD reader free?

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

### Do GreatBoox or HBreader EPUBCLOUD reader have ads?

Neither GreatBoox nor HBreader EPUBCLOUD reader shows ads.

### Which is updated more often, GreatBoox or HBreader EPUBCLOUD reader?

GreatBoox ships an update every 3 months, and HBreader EPUBCLOUD reader monthly. Most recently, GreatBoox was updated on October 11, 2026 and HBreader EPUBCLOUD reader on October 7, 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.*