# BOOKSCAN for iPhone vs 日医Lib

The clearest difference is update cadence: BOOKSCAN for iPhone at every 2 weeks against 日医Lib's every 3 months. 日医Lib's advantage is iOS requirement (11.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BOOKSCAN for iPhone ships an update every 2 weeks, 日医Lib every 3 months. The most recent releases landed on September 19, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | BOOKSCAN for iPhone | 日医Lib |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/bookscan-for-iphone/id441420566/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 21.7% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 36 MB | 25 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BOOKSCAN Inc.](https://appshunter.io/developer/441217651) | [Kyorinsha Co.,Ltd](https://appshunter.io/developer/482525161) |

## What reviewers say

### 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


### 日医Lib

[App page](https://appshunter.io/ios/app/lib/id926183203)

Access and read electronic books from the Japan Medical Association. Features include unique scrolling for academic papers, shared notes and bookmarks, and social media integration for discussion.

**Highlights:** Electronic books from Japan Medical Association, Unique scrolling for academic papers, Shared notes and bookmarks, SNS integration for discussion, Cross-scroll and vertical scroll

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

**In-app purchases:** none


## Frequently asked questions

### Is BOOKSCAN for iPhone free?

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

### Is 日医Lib free?

日医Lib is free to download, with no in-app purchases.

### Do BOOKSCAN for iPhone or 日医Lib have ads?

Neither BOOKSCAN for iPhone nor 日医Lib shows ads.

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

BOOKSCAN for iPhone ships an update every 2 weeks, and 日医Lib every 3 months. Most recently, BOOKSCAN for iPhone was updated on September 19, 2026 and 日医Lib on September 4, 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.*