# Book Guard. vs ReadSense

The clearest difference is in-app purchases: Book Guard. at none against ReadSense's 2. Book Guard. also leads on iOS requirement (13.0 vs 26.0). ReadSense's advantage is update cadence (daily vs every 2 days). On price, ads and device support there is nothing between them.

Both are free to download. ReadSense sells 2 in-app purchases, starting at $4.99 per month. Book Guard. asks for nothing beyond the download.

Book Guard. ships an update every 2 days, ReadSense daily. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Book Guard. | ReadSense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 76 MB | 41 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Tqnia for Information Technology](https://appshunter.io/developer/1533657655) | [LUKE MICHAEL MCGUIRE](https://appshunter.io/developer/6821101988) |

## What reviewers say

### Book Guard.

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ReadSense

[App page](https://appshunter.io/ios/app/readsense-epub-reader/id6821101986)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadSense Monthly | $4.99 | per month |
| ReadSense Annual | $39.99 | per year |


## Frequently asked questions

### Is Book Guard. free?

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

### Is ReadSense free?

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

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

Neither Book Guard. nor ReadSense shows ads.

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

Book Guard. ships an update every 2 days, and ReadSense daily. Most recently, Book Guard. was updated on October 15, 2026 and ReadSense on October 14, 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.*