# Share vs Book Guard.

The clearest difference is iOS requirement: Share at 12 against Book Guard.'s 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Share ships an update every 4 days, Book Guard. every 2 days. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Share | Book Guard. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 30 MB | 81 MB |
| Requires iOS | **12** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [INFLANCER TECHNOLOGY PVT. LTD.](https://appshunter.io/developer/1760161904) | [Tqnia for Information Technology](https://appshunter.io/developer/1533657655) |

## What reviewers say

### Share

[App page](https://appshunter.io/ios/app/share-a-book/id6744105184)

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Guard.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Share free?

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

### Is Book Guard. free?

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

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

Neither Share nor Book Guard. shows ads.

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

Share ships an update every 4 days, and Book Guard. every 2 days. Most recently, Share was updated on October 25, 2026 and Book Guard. on November 3, 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.*