# Personal Library App vs Book

The clearest difference is device support: Personal Library App at 2 against Book's —. On price, 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 | Personal Library App | Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 17 MB | 1 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 12+ | 4+ |
| Developer | [Inadcod SRL](https://appshunter.io/developer/1885483866) | [Maren Bellamy](https://appshunter.io/developer/1887168890) |

## What reviewers say

### Personal Library App

[App page](https://appshunter.io/ios/app/personal-library-app/id6760645371)

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

**In-app purchases:** none


### Book

[App page](https://appshunter.io/ios/app/book-train-your-knowledge/id6760989511)

**In-app purchases:** none


## Frequently asked questions

### Is Personal Library App free?

Personal Library App is free to download, with no in-app purchases.

### Is Book free?

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

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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.*