# iBunkoHD vs Epub Reader with AI

The clearest difference is rating: Epub Reader with AI at 4.8 against iBunkoHD's 4.0. Epub Reader with AI also leads on update cadence (weekly vs every 2 months) and price ($4.99 vs $6.99). iBunkoHD's advantage is in-app purchases (none vs 2) and review sentiment (58% vs 50%). On ratings volume, ads and device support there is nothing between them.

iBunkoHD costs $6.99 and Epub Reader with AI $4.99 up front. Epub Reader with AI sells 2 in-app purchases, starting at $1.99 per month. iBunkoHD asks for nothing beyond the download.

Epub Reader with AI holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews complicate that: 58% of iBunkoHD's written reviews are positive against 50% of Epub Reader with AI's, so the app with the better star average is not the one people write more warmly about.

iBunkoHD ships an update every 2 months, Epub Reader with AI weekly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | iBunkoHD | Epub Reader with AI |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/ibunkohd/id369111608/reviews) | **[4.8 (8 ratings)](https://appshunter.io/ios/app/epub-reader-with-ai-books-pro/id6448806720/reviews)** |
| Number of ratings | 7 | **8** |
| Positive reviews | **58.5% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Paid** | Subscription |
| Size | 35 MB | 263 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [DWANGO Co., Ltd.](https://appshunter.io/developer/297539595) | [Kairoos Solutions SL](https://appshunter.io/developer/978066434) |

## What reviewers say

### iBunkoHD

[App page](https://appshunter.io/ios/app/ibunkohd/id369111608)

Experience reading novels, documents, and comic books with a realistic interface that mimics a physical book. Organize your library with a bookshelf, add notes to bookmarks, and easily transfer files from various cloud services. Enjoy enhanced readability with smart screen design and quick page navigation.

**Highlights:** Realistic paper book interface, Vertical and horizontal writing support, Double page spread view, Built-in Aozora Bunko library access, Customizable bookshelf organization, Bookmark with notes and text selection, Multiple file format support (.txt, .pdf, .zip, .rar, .cbz, .cbr)

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

**In-app purchases:** none


### Epub Reader with AI

[App page](https://appshunter.io/ios/app/epub-reader-with-ai-books-pro/id6448806720)

This app is a versatile eBook reader supporting numerous file formats including EPUB, PDF, and documents. It offers editing capabilities, cloud integration, customizable reading options, and an AI assistant for summaries and translations. Organize your library with ease and enjoy a personalized reading experience.

**Highlights:** Supports EPUB, PDF, TXT, DOCX, and more, Edit documents directly within the app, Import/export from cloud services, Customizable themes and font sizes, AI-powered summaries and translations, Interactive annotations and form filling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Books Pro Full AI Assistant | $1.99 | per month |
| Books Pro Upgrade | $3.99 | one-time |


## Frequently asked questions

### Is iBunkoHD free?

iBunkoHD costs $6.99, with no in-app purchases.

### Is Epub Reader with AI free?

Epub Reader with AI costs $4.99, and also offers in-app purchases.

### Which has better reviews, iBunkoHD or Epub Reader with AI?

Epub Reader with AI is rated higher. iBunkoHD averages 4.0 out of 5 from 7 ratings, while Epub Reader with AI averages 4.8 from 8 ratings.

### Do iBunkoHD or Epub Reader with AI have ads?

Neither iBunkoHD nor Epub Reader with AI shows ads.

### Which is updated more often, iBunkoHD or Epub Reader with AI?

iBunkoHD ships an update every 2 months, and Epub Reader with AI weekly. Most recently, iBunkoHD was updated on October 26, 2026 and Epub Reader with AI on October 27, 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.*