# 日医Lib vs Shelfy Smart Library Organizer

The clearest difference is review sentiment: Shelfy Smart Library Organizer at 80% against 日医Lib's 25%. Shelfy Smart Library Organizer also leads on update cadence (every 3 weeks vs every 3 months). 日医Lib's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Shelfy Smart Library Organizer sells 2 in-app purchases, starting at $1.99 per month. 日医Lib asks for nothing beyond the download.

日医Lib ships an update every 3 months, Shelfy Smart Library Organizer every 3 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 日医Lib | Shelfy Smart Library Organizer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 4 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kyorinsha Co.,Ltd](https://appshunter.io/developer/482525161) | [YUUSUI KASHIWAGI](https://appshunter.io/developer/1711666436) |

## What reviewers say

### 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


### Shelfy Smart Library Organizer

[App page](https://appshunter.io/ios/app/shelfy-smart-library-organizer/id6720764289)

Log, review, and organize your books and comics with this intuitive reading tracker. Add notes, ratings, and images to build a personalized digital bookshelf. Track reading progress and discover new favorites with smart features.

**Highlights:** Log books and comics with details, Track reading progress, Organize with custom categories, Filter by rating and status, Random Pick feature, Personalized suggestions, Light and Dark mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $12.99 | per year |


## Frequently asked questions

### Is 日医Lib free?

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

### Is Shelfy Smart Library Organizer free?

Shelfy Smart Library Organizer is free to download, with in-app purchases available.

### Do 日医Lib or Shelfy Smart Library Organizer have ads?

Neither 日医Lib nor Shelfy Smart Library Organizer shows ads.

### Which is updated more often, 日医Lib or Shelfy Smart Library Organizer?

日医Lib ships an update every 3 months, and Shelfy Smart Library Organizer every 3 weeks. Most recently, 日医Lib was updated on October 6, 2026 and Shelfy Smart Library Organizer on October 1, 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.*