# ChmPlus Pro vs 阅界

The clearest difference is price: 阅界 at Free against ChmPlus Pro's $6.99. ChmPlus Pro's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.6). On review sentiment, update cadence, ads and monetization model there is nothing between them.

阅界 is free to download; ChmPlus Pro costs $6.99 up front. 阅界 sells 3 in-app purchases, starting at $1.99 per month. ChmPlus Pro asks for nothing beyond the download.

ChmPlus Pro ships an update every 9 days, 阅界 every 2 weeks. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ChmPlus Pro | 阅界 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[2.7 (9 ratings)](https://appshunter.io/ios/app/chmplus-pro-chmepub-reader/id441521818/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **54.5% of reviews** | 53.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Paid | Paid |
| Size | 10 MB | 10 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兰桂 吴](https://appshunter.io/developer/433671404) | [宁伟 陈](https://appshunter.io/developer/1801975672) |

## What reviewers say

### ChmPlus Pro

[App page](https://appshunter.io/ios/app/chmplus-pro-chmepub-reader/id441521818)

This app allows you to read and manage various document formats, including CHM and EPUB ebooks. It offers features like highlighting, bookmarking, searching, and file transfer. Secure your documents with a passcode lock and organize your files with ease.

**Highlights:** CHM/EPUB document reading, Highlight, bookmark, and annotate, Document-wide search, Wi-Fi and iTunes file transfer, Passcode lock for files, Support for multiple file types, Create and edit text documents

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

**In-app purchases:** none

**What reviewers like**

- 👍 Generally good for CHM files
- 🚀 Fast opening of files
- 🔍 Powerful search function
- 📂 Good file organization
- ✨ Clean interface

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Highlighting issues (not working, disappearing)
- 🐛 Displaying Chinese characters as garbled text (亂碼)
- 🐛 Slow copy/paste and search response
- 🐛 Some CHM files not fully opening

**Reported bugs**

- Chinese characters displayed as garbled text (亂碼)
- Search feature broken for numbers (recent)
- Copying is slow
- App crashes when searching
- Editing text feature removed after update

**Requested features**

- Adjustable font size
- PDF left-right page turning
- EPUB file support
- Expand/collapse table of contents
- Adapt to full-screen displays


### 阅界

[App page](https://appshunter.io/ios/app/id6744491327)

This app serves as a versatile document reader, supporting over 30 formats including CHM, Office documents, and PDFs. It offers a streamlined reading experience with features like a night mode, font scaling, and fast loading times, making it ideal for students, professionals, and avid readers.

**Highlights:** Supports 30+ document formats, Perfect CHM file parsing, Night mode and font scaling, Fast document loading, Zip file decompression, Office suite compatibility

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $1.99 | per month |
| 年度会员 | $9.99 | per year |
| 永久会员 | $12.99 | one-time |


## Frequently asked questions

### Is ChmPlus Pro free?

ChmPlus Pro costs $6.99, with no in-app purchases.

### Is 阅界 free?

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

### Do ChmPlus Pro or 阅界 have ads?

Neither ChmPlus Pro nor 阅界 shows ads.

### Which is updated more often, ChmPlus Pro or 阅界?

ChmPlus Pro ships an update every 9 days, and 阅界 every 2 weeks. Most recently, ChmPlus Pro was updated on September 25, 2026 and 阅界 on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*