# ChmPlus Pro vs ERisale

The clearest difference is review sentiment: ERisale at 100% against ChmPlus Pro's 54%. ERisale also leads on price (Free vs $6.99) and rating (4.8 vs 2.7). ChmPlus Pro's advantage is update cadence (every 9 days vs every 153 months) and device support (3 vs 1). On ratings volume, ads and in-app purchases there is nothing between them.

ERisale is free to download; ChmPlus Pro costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ERisale holds the better App Store score, 4.8 against 2.7. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 54% of ChmPlus Pro's written reviews are positive against 100% of ERisale's.

ChmPlus Pro ships an update every 9 days, ERisale every 153 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ChmPlus Pro | ERisale |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/chmplus-pro-chmepub-reader/id441521818/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/erisale/id485875103/reviews)** |
| Number of ratings | **9** | 6 |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 153 months |
| Monetization | Paid | **Free** |
| Size | 10 MB | 207 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [兰桂 吴](https://appshunter.io/developer/433671404) | [Elma Digital ltd](https://appshunter.io/developer/308164462) |

## 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


### ERisale

[App page](https://appshunter.io/ios/app/erisale/id485875103)

This app provides access to the Risale-i Nur collection, a series of books interpreting Quranic verses with a focus on faith and its proofs. It aims to clarify core Islamic beliefs and address questions about the purpose behind religious practices.

**Highlights:** Risale-i Nur collection access, Quranic verse interpretation, Focus on faith and belief, Explanations of religious purpose, Historical context of texts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChmPlus Pro free?

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

### Is ERisale free?

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

### Which has better reviews, ChmPlus Pro or ERisale?

ERisale is rated higher. ChmPlus Pro averages 2.7 out of 5 from 9 ratings, while ERisale averages 4.8 from 6 ratings.

### Do ChmPlus Pro or ERisale have ads?

Neither ChmPlus Pro nor ERisale shows ads.

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

ChmPlus Pro ships an update every 9 days, and ERisale every 153 months. Most recently, ChmPlus Pro was updated on September 29, 2026 and ERisale on September 30, 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.*