# iBunkoS vs BOOKSCAN for iPhone

The clearest difference is price: BOOKSCAN for iPhone at Free against iBunkoS's $2.99. BOOKSCAN for iPhone also leads on update cadence (every 2 weeks vs every 2 months). iBunkoS's advantage is rating (4.4 vs 2.0) and review sentiment (58% vs 22%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

BOOKSCAN for iPhone 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 4 respectively. Written reviews point the same way: 58% of iBunkoS's written reviews are positive against 22% of BOOKSCAN for iPhone's.

iBunkoS ships an update every 2 months, BOOKSCAN for iPhone every 2 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | iBunkoS | BOOKSCAN for iPhone |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/ibunkos/id418102178/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/bookscan-for-iphone/id441420566/reviews) |
| Number of ratings | **9** | 4 |
| Positive reviews | **58.3% of reviews** | 21.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Best chart rank | **#168** | — |
| Size | 34 MB | 36 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DWANGO Co., Ltd.](https://appshunter.io/developer/297539595) | [BOOKSCAN Inc.](https://appshunter.io/developer/441217651) |

## What reviewers say

### iBunkoS

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

**Currently charting:** #168 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


### BOOKSCAN for iPhone

[App page](https://appshunter.io/ios/app/bookscan-for-iphone/id441420566)

Access your digitized book collection on your iPhone or iPad. This tool allows you to download and view PDF files of your books, with features for adding notes, bookmarks, and adjusting display settings for a personalized reading experience.

**Highlights:** Download optimized book PDFs, Add notes and memos to files, Bookmark important pages, Thumbnail page navigation, Adjust brightness and page turn animation, Zoom and fast page turning, Change binding direction

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iBunkoS free?

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

### Is BOOKSCAN for iPhone free?

BOOKSCAN for iPhone is free to download, with no in-app purchases.

### Which has better reviews, iBunkoS or BOOKSCAN for iPhone?

iBunkoS is rated higher. iBunkoS averages 4.4 out of 5 from 9 ratings, while BOOKSCAN for iPhone averages 2.0 from 4 ratings.

### Do iBunkoS or BOOKSCAN for iPhone have ads?

Neither iBunkoS nor BOOKSCAN for iPhone shows ads.

### Which is updated more often, iBunkoS or BOOKSCAN for iPhone?

iBunkoS ships an update every 2 months, and BOOKSCAN for iPhone every 2 weeks. Most recently, iBunkoS was updated on September 22, 2026 and BOOKSCAN for iPhone on September 19, 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.*