# ChmPlus Lite vs MHT Technician

The clearest difference is ads: MHT Technician at none against ChmPlus Lite's shown. ChmPlus Lite's advantage is update cadence (monthly vs every 5 months). On price, in-app purchases, device support and iOS requirement 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, MHT Technician every 5 months. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ChmPlus Lite | MHT Technician |
| --- | --- | --- |
| 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 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 55 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兰桂 吴](https://appshunter.io/developer/433671404) | [Sigma Go Solutions Inc](https://appshunter.io/developer/1583604891) |

## 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


### MHT Technician

[App page](https://appshunter.io/ios/app/mht-technician/id1588380821)

**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 MHT Technician free?

MHT Technician is free to download, with no in-app purchases.

### Do ChmPlus Lite or MHT Technician have ads?

ChmPlus Lite shows ads; MHT Technician does not.

### Which is updated more often, ChmPlus Lite or MHT Technician?

ChmPlus Lite ships an update monthly, and MHT Technician every 5 months. Most recently, ChmPlus Lite was updated on October 13, 2026 and MHT Technician on September 29, 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.*