# iBunkoS vs ぎょうせいの電子書籍

The clearest difference is price: ぎょうせいの電子書籍 at Free against iBunkoS's $2.99. iBunkoS's advantage is chart position (#170 vs unranked) and iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

ぎょうせいの電子書籍 is free to download; iBunkoS costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 22, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | iBunkoS | ぎょうせいの電子書籍 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/ibunkos/id418102178/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#170** | — |
| Size | 34 MB | 52 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DWANGO Co., Ltd.](https://appshunter.io/developer/297539595) | [GYOSEI CORPORATION](https://appshunter.io/developer/445331928) |

## What reviewers say

### iBunkoS

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

**Currently charting:** #170 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

**In-app purchases:** none


### ぎょうせいの電子書籍

[App page](https://appshunter.io/ios/app/id892624255)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iBunkoS free?

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

### Is ぎょうせいの電子書籍 free?

ぎょうせいの電子書籍 is free to download, with no in-app purchases.

### Do iBunkoS or ぎょうせいの電子書籍 have ads?

Neither iBunkoS nor ぎょうせいの電子書籍 shows ads.

### Which is updated more often, iBunkoS or ぎょうせいの電子書籍?

iBunkoS ships an update every 2 months, and ぎょうせいの電子書籍 every 2 months. Most recently, iBunkoS was updated on September 22, 2026 and ぎょうせいの電子書籍 on August 30, 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.*