# Osushi vs nook

The clearest difference is update cadence: nook at daily against Osushi's every 6 days. On price, ads, 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.

Osushi ships an update every 6 days, nook daily. The most recent releases landed on October 9, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Osushi | nook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Size | 2 MB | 16 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Kaito Muraoka](https://appshunter.io/developer/1596462135) | [Kohei Ono](https://appshunter.io/developer/6812329905) |

## What reviewers say

### Osushi

[App page](https://appshunter.io/ios/app/osushi/id6480398872)

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

**In-app purchases:** none


### nook

[App page](https://appshunter.io/ios/app/nook-tech-reader/id6812329903)

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

**In-app purchases:** none


## Frequently asked questions

### Is Osushi free?

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

### Is nook free?

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

### Do Osushi or nook have ads?

Neither Osushi nor nook shows ads.

### Which is updated more often, Osushi or nook?

Osushi ships an update every 6 days, and nook daily. Most recently, Osushi was updated on October 9, 2026 and nook on September 25, 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.*