# iBunkoHD vs Mathema Ebook Reader

The clearest difference is price: Mathema Ebook Reader at Free against iBunkoHD's $6.99. Mathema Ebook Reader also leads on update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). iBunkoHD's advantage is rating (4.0 vs 2.0) and ratings volume (7 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

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

iBunkoHD holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: iBunkoHD has 7 ratings behind it against 1, so its average is the more settled of the two.

iBunkoHD ships an update every 2 months, Mathema Ebook Reader every 3 weeks. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | iBunkoHD | Mathema Ebook Reader |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/ibunkohd/id369111608/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/mathema-ebook-reader/id6463588021/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 58.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 35 MB | 29 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DWANGO Co., Ltd.](https://appshunter.io/developer/297539595) | [MASEMA, K.K.](https://appshunter.io/developer/1704601664) |

## 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


### Mathema Ebook Reader

[App page](https://appshunter.io/ios/app/mathema-ebook-reader/id6463588021)

Learn high school and university math and physics with interactive ebooks and video explanations. This app is designed for students seeking supplementary educational resources.

**Highlights:** High school math learning, University math learning, University physics learning, Ebook format, Video explanations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBunkoHD free?

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

### Is Mathema Ebook Reader free?

Mathema Ebook Reader is free to download, with no in-app purchases.

### Which has better reviews, iBunkoHD or Mathema Ebook Reader?

iBunkoHD is rated higher. iBunkoHD averages 4.0 out of 5 from 7 ratings, while Mathema Ebook Reader averages 2.0 from 1 ratings.

### Do iBunkoHD or Mathema Ebook Reader have ads?

Neither iBunkoHD nor Mathema Ebook Reader shows ads.

### Which is updated more often, iBunkoHD or Mathema Ebook Reader?

iBunkoHD ships an update every 2 months, and Mathema Ebook Reader every 3 weeks. Most recently, iBunkoHD was updated on September 22, 2026 and Mathema Ebook Reader on September 13, 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.*