# EPUBadjunct vs EPUB Viewer Pro

The clearest difference is rating: EPUB Viewer Pro at 3.5 against EPUBadjunct's 3.0. EPUB Viewer Pro also leads on in-app purchases (none vs 1) and review sentiment (84% vs 50%). EPUBadjunct's advantage is iOS requirement (7.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EPUBadjunct sells 1 one-off in-app purchase. EPUB Viewer Pro asks for nothing beyond the download.

EPUB Viewer Pro holds the better App Store score, 3.5 against 3.0. That said, the two scores are not equally well evidenced: EPUB Viewer Pro has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of EPUBadjunct's written reviews are positive against 84% of EPUB Viewer Pro's.

EPUBadjunct ships an update every 8 months, EPUB Viewer Pro every 5 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EPUBadjunct | EPUB Viewer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/epubadjunct-smart-epub-reader/id975712058/reviews) | **[3.5 (13 ratings)](https://appshunter.io/ios/app/epub-viewer-pro/id1572239625/reviews)** |
| Number of ratings | 1 | **13** |
| Positive reviews | 50.0% of reviews | **84.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 3 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [VLADYSLAV YERSHOV](https://appshunter.io/developer/879767497) | [青青 余](https://appshunter.io/developer/633344484) |

## What reviewers say

### EPUBadjunct

[App page](https://appshunter.io/ios/app/epubadjunct-smart-epub-reader/id975712058)

This application offers a refined reading experience for ePub files on iOS devices. It features a clean interface, customizable text options, and robust navigation for easy access to your library. Enjoy your books with high-fidelity rendering and embedded image support.

**Highlights:** Modern and clean user interface, Customizable font types and text scaling, High fidelity rendering, Embedded image support, Full book navigation, Easy access to recently opened books, iTunes File Sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADs | $0.99 | one-time |


### EPUB Viewer Pro

[App page](https://appshunter.io/ios/app/epub-viewer-pro/id1572239625)

Easily read EPUB files with this specialized application. It offers a convenient, fast, and safe reading experience for your digital books. A Mac version is also available for enhanced functionality.

**Highlights:** Read EPUB files, Convenient reading, Fast performance, Safe usage, Mac version available

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EPUBadjunct free?

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

### Is EPUB Viewer Pro free?

EPUB Viewer Pro is free to download, with no in-app purchases.

### Which has better reviews, EPUBadjunct or EPUB Viewer Pro?

EPUB Viewer Pro is rated higher. EPUBadjunct averages 3.0 out of 5 from 1 ratings, while EPUB Viewer Pro averages 3.5 from 13 ratings.

### Do EPUBadjunct or EPUB Viewer Pro have ads?

Neither EPUBadjunct nor EPUB Viewer Pro shows ads.

### Which is updated more often, EPUBadjunct or EPUB Viewer Pro?

EPUBadjunct ships an update every 8 months, and EPUB Viewer Pro every 5 months. Most recently, EPUBadjunct was updated on October 10, 2026 and EPUB Viewer Pro on October 14, 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.*