# Book Concierge vs まんが管理

The clearest difference is update cadence: まんが管理 at every 3 weeks against Book Concierge's every 2 months. Book Concierge's advantage is device support (3 vs 1) and iOS requirement (12.2 vs 17.0). On price, 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.

Book Concierge ships an update every 2 months, まんが管理 every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Book Concierge | まんが管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 1 MB |
| Requires iOS | **12.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nobuhide Uzawa](https://appshunter.io/developer/869281903) | [Yuki Koga](https://appshunter.io/developer/6779794138) |

## What reviewers say

### Book Concierge

[App page](https://appshunter.io/ios/app/book-concierge/id892695965)

Manage your personal book collection and avoid buying duplicates. Features include keyword and barcode search for book information, series-based lists, and release date reminders. It utilizes Rakuten Web Services for book data.

**Highlights:** Keyword search for book data, Barcode (ISBN) search, Series-based book lists, Release date reminders, Current best-selling book rankings, Manage owned books

**Features:** macOS Compatibility

**In-app purchases:** none


### まんが管理

[App page](https://appshunter.io/ios/app/id6792648567)

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

**In-app purchases:** none


## Frequently asked questions

### Is Book Concierge free?

Book Concierge is free to download, with no in-app purchases.

### Is まんが管理 free?

まんが管理 is free to download, with no in-app purchases.

### Do Book Concierge or まんが管理 have ads?

Neither Book Concierge nor まんが管理 shows ads.

### Which is updated more often, Book Concierge or まんが管理?

Book Concierge ships an update every 2 months, and まんが管理 every 3 weeks. Most recently, Book Concierge was updated on October 24, 2026 and まんが管理 on October 25, 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.*