# Hwaet! vs Book Side

The clearest difference is iOS requirement: Book Side at 13.0 against Hwaet!'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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hwaet! | Book Side |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 418 MB | 1.0 GB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CNR - Istituto per le Tecnologie Didattiche](https://appshunter.io/developer/433862737) | [Effenove Srls](https://appshunter.io/developer/1564700336) |

## What reviewers say

### Hwaet!

[App page](https://appshunter.io/ios/app/hwaet/id1563875568)

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Side

[App page](https://appshunter.io/ios/app/book-side/id6756305651)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hwaet! free?

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

### Is Book Side free?

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

### Do Hwaet! or Book Side have ads?

Neither Hwaet! nor Book Side shows ads.

### Which is updated more often, Hwaet! or Book Side?

Hwaet! ships an update every 3 months, and Book Side every 3 months. Most recently, Hwaet! was updated on November 3, 2026 and Book Side on October 30, 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.*