# Book Concierge vs コミックの発売日おしらせ〜コミリリ〜

The clearest difference is review sentiment: コミックの発売日おしらせ〜コミリリ〜 at 40% against Book Concierge's 0%. Book Concierge's advantage is ads (none vs shown) and update cadence (every 2 months vs every 8 months). On price, in-app purchases and device support 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, コミックの発売日おしらせ〜コミリリ〜 every 8 months. The most recent releases landed on September 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Book Concierge | コミックの発売日おしらせ〜コミリリ〜 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | — |
| Size | 13 MB | 8 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Nobuhide Uzawa](https://appshunter.io/developer/869281903) | [Kazuhiro Yonekura](https://appshunter.io/developer/824134109) |

## 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


### コミックの発売日おしらせ〜コミリリ〜

[App page](https://appshunter.io/ios/app/id948623205)

**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 コミックの発売日おしらせ〜コミリリ〜 free?

コミックの発売日おしらせ〜コミリリ〜 is free to download, with no in-app purchases.

### Do Book Concierge or コミックの発売日おしらせ〜コミリリ〜 have ads?

コミックの発売日おしらせ〜コミリリ〜 shows ads; Book Concierge does not.

### Which is updated more often, Book Concierge or コミックの発売日おしらせ〜コミリリ〜?

Book Concierge ships an update every 2 months, and コミックの発売日おしらせ〜コミリリ〜 every 8 months. Most recently, Book Concierge was updated on September 22, 2026 and コミックの発売日おしらせ〜コミリリ〜 on October 16, 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.*