# Shiori Reader vs Bookus

The clearest difference is in-app purchases: Shiori Reader at none against Bookus's 2. Shiori Reader also leads on ratings volume (14 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Bookus sells 2 in-app purchases, starting at $5.99 per month. Shiori Reader asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Shiori Reader against 5.0 for Bookus. That said, the two scores are not equally well evidenced: Shiori Reader has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Shiori Reader ships an update weekly, Bookus every 8 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Shiori Reader | Bookus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (14 ratings)](https://appshunter.io/ios/app/shiori-reader/id6744979827/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bookus-track-your-reading/id6764106531/reviews)** |
| Number of ratings | **14** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | **Free** | Freemium |
| Size | 310 MB | 31 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Clint Russell Graviet Jr](https://appshunter.io/developer/1810290576) | [Chi App Prodiction](https://appshunter.io/developer/1845678182) |

## What reviewers say

### Shiori Reader

[App page](https://appshunter.io/ios/app/shiori-reader/id6744979827)

This EPUB reader is designed for Japanese language learners. It offers one-tap dictionary lookups, vocabulary saving, and Anki integration to help users expand their Japanese vocabulary and improve reading comprehension.

**Highlights:** One-tap dictionary lookup, Yomitan dictionary import, Seamless EPUB reading, Vocabulary list saving, Anki integration, Context-aware learning, Smart Japanese text support

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

**In-app purchases:** none


### Bookus

[App page](https://appshunter.io/ios/app/bookus-track-your-reading/id6764106531)

This app helps you build a consistent reading habit by tracking your progress, reading time, and daily streaks. Visualize your reading activity with charts and keep your current book front and center with widgets.

**Highlights:** Track reading sessions and time, Log page progress, Build daily reading streaks, Personal library collection, Stats and insights on reading habits, Reading activity charts, Home screen widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly bookus plus | $5.99 | per month |
| Yearly bookus plus | $59.99 | per year |


## Frequently asked questions

### Is Shiori Reader free?

Shiori Reader is free to download, with no in-app purchases.

### Is Bookus free?

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

### Which has better reviews, Shiori Reader or Bookus?

Bookus is rated higher. Shiori Reader averages 4.9 out of 5 from 14 ratings, while Bookus averages 5.0 from 2 ratings.

### Do Shiori Reader or Bookus have ads?

Neither Shiori Reader nor Bookus shows ads.

### Which is updated more often, Shiori Reader or Bookus?

Shiori Reader ships an update weekly, and Bookus every 8 days. Most recently, Shiori Reader was updated on October 24, 2026 and Bookus on October 12, 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.*