# ChmPlus Lite vs EPUB Viewer Pro

The clearest difference is ads: EPUB Viewer Pro at none against ChmPlus Lite's shown. EPUB Viewer Pro also leads on review sentiment (84% vs 49%) and monetization model (free vs free with in-app purchases). ChmPlus Lite's advantage is update cadence (monthly vs every 5 months) and iOS requirement (11.0 vs 13.0). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 3.6 for ChmPlus Lite against 3.5 for EPUB Viewer Pro. Both are backed by a comparable volume of ratings — 11 and 13 respectively. Written reviews are what separate them: 49% of ChmPlus Lite's written reviews are positive against 84% of EPUB Viewer Pro's.

ChmPlus Lite ships an update monthly, EPUB Viewer Pro every 5 months. The most recent releases landed on August 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ChmPlus Lite | EPUB Viewer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/chmplus-lite-chmepub-reader/id443454952/reviews)** | [3.5 (13 ratings)](https://appshunter.io/ios/app/epub-viewer-pro/id1572239625/reviews) |
| Number of ratings | 11 | **13** |
| Positive reviews | 49.3% of reviews | **84.1% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 3 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [兰桂 吴](https://appshunter.io/developer/433671404) | [青青 余](https://appshunter.io/developer/633344484) |

## What reviewers say

### ChmPlus Lite

[App page](https://appshunter.io/ios/app/chmplus-lite-chmepub-reader/id443454952)

This app allows you to read and manage various document formats, including CHM and EPUB, on your iPhone or iPad. It offers features like highlighting, bookmarking, searching, and file transfer. You can also manage files, create text documents, and save images.

**Highlights:** Read CHM and EPUB files, Highlight, bookmark, and annotate, Full-text search, Wi-Fi and iTunes file transfer, Passcode lock for files, Support for multiple document and archive formats

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

**In-app purchases:** none


### 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 ChmPlus Lite free?

ChmPlus Lite is free to download, with no in-app purchases.

### Is EPUB Viewer Pro free?

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

### Which has better reviews, ChmPlus Lite or EPUB Viewer Pro?

ChmPlus Lite is rated higher. ChmPlus Lite averages 3.6 out of 5 from 11 ratings, while EPUB Viewer Pro averages 3.5 from 13 ratings.

### Do ChmPlus Lite or EPUB Viewer Pro have ads?

ChmPlus Lite shows ads; EPUB Viewer Pro does not.

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

ChmPlus Lite ships an update monthly, and EPUB Viewer Pro every 5 months. Most recently, ChmPlus Lite was updated on August 30, 2026 and EPUB Viewer Pro on September 21, 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.*