# book4kids vs E

The clearest difference is in-app purchases: E at none against book4kids's 2. E also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. book4kids sells 2 in-app purchases, starting at $0.49 per month. E asks for nothing beyond the download.

book4kids ships an update every 3 weeks, E monthly. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | book4kids | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 20 MB | 110 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin TATI](https://appshunter.io/developer/1583386758) | [E-Reo](https://appshunter.io/developer/1874122653) |

## What reviewers say

### book4kids

[App page](https://appshunter.io/ios/app/book4kids/id1587601959)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Book4kids monthly subscription | $0.49 | per month |
| Book4kids annual subscription | $1.00 | per year |


### E

[App page](https://appshunter.io/ios/app/e-nata/id6741871318)

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

**In-app purchases:** none


## Frequently asked questions

### Is book4kids free?

book4kids is free to download, with in-app purchases available.

### Is E free?

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

### Do book4kids or E have ads?

Neither book4kids nor E shows ads.

### Which is updated more often, book4kids or E?

book4kids ships an update every 3 weeks, and E monthly. Most recently, book4kids was updated on October 17, 2026 and E on October 24, 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.*