# iBunkoHD vs 青空本棚

The clearest difference is price: 青空本棚 at Free against iBunkoHD's $6.99. 青空本棚 also leads on update cadence (weekly vs every 2 months) and rating (4.3 vs 4.0). iBunkoHD's advantage is ads (none vs shown) and review sentiment (58% vs 50%). On ratings volume and in-app purchases there is nothing between them.

青空本棚 is free to download; iBunkoHD costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

青空本棚 holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews complicate that: 58% of iBunkoHD's written reviews are positive against 50% of 青空本棚'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, 青空本棚 weekly. Both last shipped on October 27, 2026.

## The numbers

| Metric | iBunkoHD | 青空本棚 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/ibunkohd/id369111608/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/id1621982150/reviews)** |
| Number of ratings | **7** | 6 |
| Positive reviews | **58.5% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | **Ad-supported** |
| Size | 35 MB | 14 MB |
| Requires iOS | **12.0** | 15.4 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DWANGO Co., Ltd.](https://appshunter.io/developer/297539595) | [SHINA NAKAMURA](https://appshunter.io/developer/669183266) |

## 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


### 青空本棚

[App page](https://appshunter.io/ios/app/id1621982150)

This e-book viewer allows you to download and read works from Aozora Bunko comfortably. It offers a simple, user-friendly interface with extensive customization options for a personalized reading experience.

**Highlights:** Download Aozora Bunko books, Text-to-speech audio reading, Swipe page turning, Bookmark functionality, Table of contents access, Adjustable font size and family, Customizable background colors

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

**In-app purchases:** none


## Frequently asked questions

### Is iBunkoHD free?

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

### Is 青空本棚 free?

青空本棚 is free to download, with no in-app purchases.

### Which has better reviews, iBunkoHD or 青空本棚?

青空本棚 is rated higher. iBunkoHD averages 4.0 out of 5 from 7 ratings, while 青空本棚 averages 4.3 from 6 ratings.

### Do iBunkoHD or 青空本棚 have ads?

青空本棚 shows ads; iBunkoHD does not.

### Which is updated more often, iBunkoHD or 青空本棚?

iBunkoHD ships an update every 2 months, and 青空本棚 weekly. Most recently, iBunkoHD was updated on October 27, 2026 and 青空本棚 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.*