# 蓄積読書 vs Libri 読書管理

The clearest difference is in-app purchases: Libri 読書管理 at none against 蓄積読書's 7. On price and iOS requirement there is nothing between them.

Both are free to download. 蓄積読書 sells 7 in-app purchases, starting at $2.99 per month. Libri 読書管理 asks for nothing beyond the download.

## The numbers

| Metric | 蓄積読書 | Libri 読書管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 75 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Yamagishi](https://appshunter.io/developer/1516430576) | [BasaApp Technologies](https://appshunter.io/developer/1712971435) |

## What reviewers say

### 蓄積読書

[App page](https://appshunter.io/ios/app/id1673784747)

This app helps adults build a reading habit by tracking progress, estimating completion times, and offering features to maintain reading streaks. It supports all book formats and allows for note-taking to capture insights.

**Highlights:** Real-time estimated reading completion time, Supports paper, e-books, and audiobooks, Streak maintenance with freeze items, Live Activity for lock screen progress, Note-taking for reading insights, Keyword search and barcode scanning for book registration

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 蓄積読書Plus＋ 月額プラン | $2.99 | per month |
| 蓄積読書Plus＋ 年額プラン | $22.99 | per year |
| 連続フリーズ | $0.29 | one-time |
| 連続フリーズ 2個 | $0.49 | one-time |
| 連続フリーズ 4個 | $0.99 | one-time |
| 連続フリーズ 3個 | $0.99 | one-time |
| 連続フリーズ 5個 | $1.99 | one-time |


### Libri 読書管理

[App page](https://appshunter.io/ios/app/libri/id6756832379)

**In-app purchases:** none


## Frequently asked questions

### Is 蓄積読書 free?

蓄積読書 is free to download, with in-app purchases available.

### Is Libri 読書管理 free?

Libri 読書管理 is free to download, with no in-app purchases.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*