# UniReader vs Timebound EPUB Reader

The clearest difference is in-app purchases: Timebound EPUB Reader at none against UniReader's 3. Timebound EPUB Reader also leads on update cadence (every 5 days vs every 2 weeks). UniReader's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. UniReader sells 3 in-app purchases, starting at $1.99 per month. Timebound EPUB Reader asks for nothing beyond the download.

UniReader ships an update every 2 weeks, Timebound EPUB Reader every 5 days. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | UniReader | Timebound EPUB Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 19 MB | 25 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guglielmo Pasa](https://appshunter.io/developer/417854438) | [Cow Cow Technologies LLC](https://appshunter.io/developer/924502488) |

## What reviewers say

### UniReader

[App page](https://appshunter.io/ios/app/unireader-multi-format-reader/id6759504986)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UniReader Premium Monthly | $1.99 | per month |
| UniReader Premium Yearly | $19.99 | per year |
| UniReader Premium Lifetime | $34.99 | one-time |


### Timebound EPUB Reader

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

**In-app purchases:** none


## Frequently asked questions

### Is UniReader free?

UniReader 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 UniReader or Timebound EPUB Reader have ads?

Neither UniReader nor Timebound EPUB Reader shows ads.

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

UniReader ships an update every 2 weeks, and Timebound EPUB Reader every 5 days. Most recently, UniReader was updated on September 24, 2026 and Timebound EPUB Reader on September 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.*