# iShook vs Book Guard.

The clearest difference is in-app purchases: Book Guard. at none against iShook's 10. Book Guard. also leads on update cadence (every 2 days vs every 2 months). iShook's advantage is iOS requirement (8.1 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. iShook sells 10 one-off in-app purchases. Book Guard. asks for nothing beyond the download.

iShook ships an update every 2 months, Book Guard. every 2 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iShook | Book Guard. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ishook/id838032270/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 76 MB |
| Requires iOS | **8.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [iShook Inc.](https://appshunter.io/developer/838032273) | [Tqnia for Information Technology](https://appshunter.io/developer/1533657655) |

## What reviewers say

### iShook

[App page](https://appshunter.io/ios/app/ishook/id838032270)

This app offers an interactive reading experience by integrating social media updates from authors and publishers directly into eBooks. Browse, preview, and purchase books, then organize your reading and share thoughts on social platforms.

**Highlights:** Interactive eBook reading, Author and publisher social media integration, Book preview and purchase, Digital bookshelf organization, Note-taking and quote sharing, Free eBook downloads

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Dog's Tale | Free | one-time |
| A Boy Crusoe | Free | one-time |
| Dracula | Free | one-time |
| Taking the Bastile | Free | one-time |
| Comic Arithmetic | Free | one-time |
| Keynes, John Maynard, 1883-1946 | Free | one-time |
| Stories of Robin Hood | Free | one-time |
| The Senses and The Mind | Free | one-time |
| William the Conqueror | Free | one-time |
| IPR Right Magazine issue 8 | Free | one-time |


### Book Guard.

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is iShook free?

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

### Is Book Guard. free?

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

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

Neither iShook nor Book Guard. shows ads.

### Which is updated more often, iShook or Book Guard.?

iShook ships an update every 2 months, and Book Guard. every 2 days. Most recently, iShook was updated on October 16, 2026 and Book Guard. on October 9, 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.*