# Book Concierge vs 漫画・コミックの発売日お知らせ検索アプリ

The clearest difference is review sentiment: 漫画・コミックの発売日お知らせ検索アプリ at 42% against Book Concierge's 0%. 漫画・コミックの発売日お知らせ検索アプリ also leads on update cadence (every 2 weeks vs every 2 months). Book Concierge's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement 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, 漫画・コミックの発売日お知らせ検索アプリ every 2 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Book Concierge | 漫画・コミックの発売日お知らせ検索アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **42.1% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 52 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nobuhide Uzawa](https://appshunter.io/developer/869281903) | [JIN SEGAWA](https://appshunter.io/developer/1102146686) |

## 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


### 漫画・コミックの発売日お知らせ検索アプリ

[App page](https://appshunter.io/ios/app/id1444745369)

Stay updated on new comic releases with this stylish app. Get notifications for your favorite titles and authors, browse popular rankings, and easily search for upcoming books. Manage your reading list and never miss a new release.

**Highlights:** New release notifications, Favorite titles and authors tracking, Popular comic rankings, New release lists by month, Search by title or author, Barcode scanning for adding titles, Watchlist backup and restore

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Book Concierge free?

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

### Is 漫画・コミックの発売日お知らせ検索アプリ free?

漫画・コミックの発売日お知らせ検索アプリ is free to download, with no in-app purchases.

### Do Book Concierge or 漫画・コミックの発売日お知らせ検索アプリ have ads?

漫画・コミックの発売日お知らせ検索アプリ shows ads; Book Concierge does not.

### Which is updated more often, Book Concierge or 漫画・コミックの発売日お知らせ検索アプリ?

Book Concierge ships an update every 2 months, and 漫画・コミックの発売日お知らせ検索アプリ every 2 weeks. Most recently, Book Concierge was updated on October 24, 2026 and 漫画・コミックの発売日お知らせ検索アプリ on October 3, 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.*