# ChmPlus Lite vs PQ One

The clearest difference is ads: PQ One at none against ChmPlus Lite's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChmPlus Lite ships an update monthly, PQ One every 3 weeks. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ChmPlus Lite | PQ One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (11 ratings)](https://appshunter.io/ios/app/chmplus-lite-chmepub-reader/id443454952/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 49.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 13 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兰桂 吴](https://appshunter.io/developer/433671404) | [Calidat GmbH](https://appshunter.io/developer/1477624591) |

## 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


### PQ One

[App page](https://appshunter.io/ios/app/pq-one/id1477624592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChmPlus Lite free?

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

### Is PQ One free?

PQ One is free to download, with no in-app purchases.

### Do ChmPlus Lite or PQ One have ads?

ChmPlus Lite shows ads; PQ One does not.

### Which is updated more often, ChmPlus Lite or PQ One?

ChmPlus Lite ships an update monthly, and PQ One every 3 weeks. Most recently, ChmPlus Lite was updated on October 23, 2026 and PQ One on October 12, 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.*