# ブックスKOZUCHI vs 読書尚友

The clearest difference is device support: 読書尚友 at 3 against ブックスKOZUCHI's —. ブックスKOZUCHI's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. ブックスKOZUCHI sells 4 one-off in-app purchases and 読書尚友 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | ブックスKOZUCHI | 読書尚友 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id1579254502/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 121 MB | 45 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SANWA SHOSEKI Y.K.](https://appshunter.io/developer/1561905778) | [hishida](https://appshunter.io/developer/314082596) |

## What reviewers say

### ブックスKOZUCHI

[App page](https://appshunter.io/ios/app/kozuchi/id1561905776)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 Coins Package | $0.99 | one-time |
| 300 Coins Package | $1.99 | one-time |
| 450 Coins Package | $2.99 | one-time |
| 1000 Coins Package | $9.99 | one-time |


### 読書尚友

[App page](https://appshunter.io/ios/app/id1579254502)

This app is a Japanese vertical text viewer for iOS, offering access to over 10,000 works from Aozora Bunko and supporting local files. It handles various formats and provides customization options for a comfortable reading experience.

**Highlights:** Supports various file formats (text, HTML, PDF, ePub, images, etc.), Automatic character code detection, Browse Aozora Bunko by author, title, genre, and ranking, Download books directly from Aozora Bunko, Customizable font, size, background, and page direction, In-app search and bookmarking

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $1.99 | one-time |


## Frequently asked questions

### Is ブックスKOZUCHI free?

ブックスKOZUCHI is free to download, with in-app purchases available.

### Is 読書尚友 free?

読書尚友 is free to download, with in-app purchases available.

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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.*