# iBunkoS vs Namo eBook Reader

The clearest difference is price: Namo eBook Reader at Free against iBunkoS's $2.99. Namo eBook Reader also leads on iOS requirement (12.0 vs 15.0). iBunkoS's advantage is rating (4.4 vs 2.0) and review sentiment (51% vs 38%). On update cadence, ads, in-app purchases and device support there is nothing between them.

Namo eBook Reader is free to download; iBunkoS costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iBunkoS holds the better App Store score, 4.4 against 2.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 51% of iBunkoS's written reviews are positive against 38% of Namo eBook Reader's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | iBunkoS | Namo eBook Reader |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/ibunkos/id418102178/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/namo-ebook-reader/id1501449940/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | **51.2% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#180** | — |
| Size | 35 MB | 62 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DWANGO Co., Ltd.](https://appshunter.io/developer/297539595) | [ARASOFT.Co.,Ltd](https://appshunter.io/developer/1501449939) |

## What reviewers say

### iBunkoS

[App page](https://appshunter.io/ios/app/ibunkos/id418102178)

**Currently charting:** #180 Top Paid · Book (US App Store)

This app offers a realistic paper book reading experience on your iPhone, supporting various file formats like TXT, PDF, and comics. It includes features like a digital bookshelf, bookmarking with notes, and dictionary lookups.

**Highlights:** Realistic paper book interface, Supports TXT, PDF, CBZ, CBR files, 230+ built-in books and Aozora Bunko access, Customizable bookshelf and bookmarks, File transfer via USB, cloud, and servers, Dictionary lookup integration, Passcode lock for privacy

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Namo eBook Reader

[App page](https://appshunter.io/ios/app/namo-ebook-reader/id1501449940)

This application offers a robust and accurate way to view EPUB2 and EPUB3 ebooks. It supports various layout types, advanced styling, and provides a suite of user-friendly reading tools for a customizable experience.

**Highlights:** EPUB2 and EPUB3 support, Reflowable and fixed-layout ebooks, HTML5, Javascript, CSS3 rendering, Table of contents, bookmarks, memos, Customizable themes and fonts, Text search and zoom, File sharing import

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBunkoS free?

iBunkoS costs $2.99, with no in-app purchases.

### Is Namo eBook Reader free?

Namo eBook Reader is free to download, with no in-app purchases.

### Which has better reviews, iBunkoS or Namo eBook Reader?

iBunkoS is rated higher. iBunkoS averages 4.4 out of 5 from 9 ratings, while Namo eBook Reader averages 2.0 from 2 ratings.

### Do iBunkoS or Namo eBook Reader have ads?

Neither iBunkoS nor Namo eBook Reader shows ads.

### Which is updated more often, iBunkoS or Namo eBook Reader?

iBunkoS ships an update every 2 months, and Namo eBook Reader every 2 months. Most recently, iBunkoS was updated on November 1, 2026 and Namo eBook Reader on October 29, 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.*