# 読書尚友 vs Readune

The clearest difference is ads: Readune at none against 読書尚友's shown. 読書尚友's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 読書尚友 sells 1 one-off in-app purchase and Readune sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

読書尚友 ships an update every 2 weeks, Readune every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 読書尚友 | Readune |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 50 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hishida](https://appshunter.io/developer/314082596) | [毓鑫 戴](https://appshunter.io/developer/1498577196) |

## What reviewers say

### 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 |


### Readune

[App page](https://appshunter.io/ios/app/readune-epub-and-pdf-reader/id6806875284)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readune Plus — Monthly | $1.99 | per month |
| Readune Plus — Yearly | $12.99 | per year |
| Readune Plus — Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is 読書尚友 free?

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

### Is Readune free?

Readune is free to download, with in-app purchases available.

### Do 読書尚友 or Readune have ads?

読書尚友 shows ads; Readune does not.

### Which is updated more often, 読書尚友 or Readune?

読書尚友 ships an update every 2 weeks, and Readune every 8 days. Most recently, 読書尚友 was updated on November 3, 2026 and Readune on October 31, 2026.

---

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