# Book Guard. vs ShelfQuest

The clearest difference is iOS requirement: Book Guard. at 13.0 against ShelfQuest's 15.0. 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.

## The numbers

| Metric | Book Guard. | ShelfQuest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shelfquest/id6757793131/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | — | Free |
| Size | 76 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tqnia for Information Technology](https://appshunter.io/developer/1533657655) | [Joel Guzman](https://appshunter.io/developer/1868954939) |

## What reviewers say

### Book Guard.

[App page](https://appshunter.io/ios/app/book-guard/id6747822466)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ShelfQuest

[App page](https://appshunter.io/ios/app/shelfquest/id6757793131)

Organize, read, and annotate your PDF books with this visually stunning library app. Features include immersive reading, smart note-taking with AI summaries, and gamified reading challenges to keep you motivated.

**Highlights:** Organize PDF books in grid or list view, Immersive fullscreen PDF reader, Smart note-taking with AI summaries, Gamified reading with achievements, Track reading progress, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Book Guard. free?

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

### Is ShelfQuest free?

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

### Do Book Guard. or ShelfQuest have ads?

Neither Book Guard. nor ShelfQuest 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.*