# Bookhaven vs EonBook

The clearest difference is update cadence: EonBook at every 3 days against Bookhaven's monthly. EonBook also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bookhaven sells 1 one-off in-app purchase and EonBook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bookhaven ships an update monthly, EonBook every 3 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Bookhaven | EonBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Size | 12 MB | 58 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fishington Studios](https://appshunter.io/developer/344044425) | [海声 池](https://appshunter.io/developer/1889531365) |

## What reviewers say

### Bookhaven

[App page](https://appshunter.io/ios/app/bookhaven-pdf-epub-reader/id6761452197)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $4.99 | one-time |


### EonBook

[App page](https://appshunter.io/ios/app/eonbook/id6766190345)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $5.99 | one-time |


## Frequently asked questions

### Is Bookhaven free?

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

### Is EonBook free?

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

### Do Bookhaven or EonBook have ads?

Neither Bookhaven nor EonBook shows ads.

### Which is updated more often, Bookhaven or EonBook?

Bookhaven ships an update monthly, and EonBook every 3 days. Most recently, Bookhaven was updated on October 24, 2026 and EonBook on October 13, 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.*