# CHMate+ vs Lectio Markdown / PDF Reader

The clearest difference is price: Lectio Markdown / PDF Reader at Free against CHMate+'s $9.99. Lectio Markdown / PDF Reader also leads on update cadence (every 2 days vs every 2 weeks). CHMate+'s advantage is chart position (#160 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Lectio Markdown / PDF Reader is free to download; CHMate+ costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CHMate+ ships an update every 2 weeks, Lectio Markdown / PDF Reader every 2 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CHMate+ | Lectio Markdown / PDF Reader |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[3.8 (8 ratings)](https://appshunter.io/ios/app/chmate-plus-epub-and-chm-reader/id324516521/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 60.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Best chart rank | **#160** | — |
| Size | 51 MB | 20 MB |
| Requires iOS | **26.0** | 27.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [贤安 陈](https://appshunter.io/developer/318015371) | [caps-rock](https://appshunter.io/developer/307492617) |

## What reviewers say

### CHMate+

[App page](https://appshunter.io/ios/app/chmate-plus-epub-and-chm-reader/id324516521)

**Currently charting:** #160 Top Paid · Book (US App Store)

This app provides a robust reading experience for EPUB and CHM eBooks. Organize your library, add bookmarks and notes, and easily search for text. Customize your reading with adjustable fonts and brightness, and share passages with friends.

**Highlights:** Organize files into personal collections, Add bookmarks and notes, Customizable fonts and line height, Built-in search feature, Share quotes with friends, Adjustable screen brightness

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great CHM reader
- 👍 Smooth navigation
- 👍 Customizable text formatting
- 👍 Useful annotation features
- 👍 Reliable and stable

**What reviewers complain about**

- 🐛 Crashes and freezes after updates
- 🐛 Compatibility issues with some CHM files
- 🔍 Limited search functionality
- 📂 Lack of file management options
- 💰 Expensive for a CHM reader

**Reported bugs**

- Crashes when searching within documents
- Table of contents not syncing with current position
- Highlighting and annotations not working reliably
- Issues with opening and loading certain CHM files

**Requested features**

- Full-text search across documents
- Folder organization for files
- Improved image handling and zooming
- Sync with cloud storage services
- Ability to rename files


### Lectio Markdown / PDF Reader

[App page](https://appshunter.io/ios/app/lectio-markdown-pdf-reader/id1593029619)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHMate+ free?

CHMate+ costs $9.99, with no in-app purchases.

### Is Lectio Markdown / PDF Reader free?

Lectio Markdown / PDF Reader is free to download, with no in-app purchases.

### Do CHMate+ or Lectio Markdown / PDF Reader have ads?

Neither CHMate+ nor Lectio Markdown / PDF Reader shows ads.

### Which is updated more often, CHMate+ or Lectio Markdown / PDF Reader?

CHMate+ ships an update every 2 weeks, and Lectio Markdown / PDF Reader every 2 days. Most recently, CHMate+ was updated on October 27, 2026 and Lectio Markdown / PDF Reader on October 24, 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.*