# BookViewer vs 猫耳ビューアー

The clearest difference is device support: 猫耳ビューアー at 4 against BookViewer's 2. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BookViewer | 猫耳ビューアー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 2 MB | 43 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [jun murase](https://appshunter.io/developer/1867130231) | [Makoto Nishimura](https://appshunter.io/developer/1113491325) |

## What reviewers say

### BookViewer

[App page](https://appshunter.io/ios/app/bookviewer/id6760602781)

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

**In-app purchases:** none


### 猫耳ビューアー

[App page](https://appshunter.io/ios/app/id6792204480)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BookViewer free?

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

### Is 猫耳ビューアー free?

猫耳ビューアー is free to download, with no in-app purchases.

### Do BookViewer or 猫耳ビューアー have ads?

Neither BookViewer nor 猫耳ビューアー shows ads.

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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.*