# iLEIO vs Book Guard.

The clearest difference is update cadence: Book Guard. at every 2 days against iLEIO's every 9 months. iLEIO's advantage is iOS requirement (10.3 vs 13.0). 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.

iLEIO ships an update every 9 months, Book Guard. every 2 days. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | iLEIO | Book Guard. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 days** |
| Size | 54 MB | 76 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Marka](https://appshunter.io/developer/1306032900) | [Tqnia for Information Technology](https://appshunter.io/developer/1533657655) |

## What reviewers say

### iLEIO

[App page](https://appshunter.io/ios/app/ileio/id1306032901)

**In-app purchases:** none


### 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 iLEIO free?

iLEIO 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 iLEIO or Book Guard. have ads?

Neither iLEIO nor Book Guard. shows ads.

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

iLEIO ships an update every 9 months, and Book Guard. every 2 days. Most recently, iLEIO was updated on October 26, 2026 and Book Guard. on October 15, 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.*