# EonBook vs Timebound EPUB Reader

The clearest difference is in-app purchases: Timebound EPUB Reader at none against EonBook's 1. EonBook's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. EonBook sells 1 one-off in-app purchase. Timebound EPUB Reader asks for nothing beyond the download.

EonBook ships an update every 3 days, Timebound EPUB Reader every 4 days. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | EonBook | Timebound EPUB Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 58 MB | 23 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [海声 池](https://appshunter.io/developer/1889531365) | [Cow Cow Technologies LLC](https://appshunter.io/developer/924502488) |

## What reviewers say

### 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 |


### Timebound EPUB Reader

[App page](https://appshunter.io/ios/app/timebound-epub-reader/id6778347293)

**In-app purchases:** none


## Frequently asked questions

### Is EonBook free?

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

### Is Timebound EPUB Reader free?

Timebound EPUB Reader is free to download, with no in-app purchases.

### Do EonBook or Timebound EPUB Reader have ads?

Timebound EPUB Reader shows ads; EonBook does not.

### Which is updated more often, EonBook or Timebound EPUB Reader?

EonBook ships an update every 3 days, and Timebound EPUB Reader every 4 days. Most recently, EonBook was updated on September 28, 2026 and Timebound EPUB Reader on September 11, 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.*