# CHM Sharp vs Sonant

The clearest difference is rating: Sonant at 5.0 against CHM Sharp's 3.8. Sonant also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. CHM Sharp sells 1 one-off in-app purchase. Sonant asks for nothing beyond the download.

Sonant holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 11 and 25 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CHM Sharp | Sonant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (11 ratings)](https://appshunter.io/ios/app/chm-sharp/id467098001/reviews) | **[5.0 (25 ratings)](https://appshunter.io/ios/app/sonant-audio-conference-call/id1518714520/reviews)** |
| Number of ratings | 11 | **25** |
| Positive reviews | **67.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 6 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦文 游](https://appshunter.io/developer/406832160) | [ShenXun Inc](https://appshunter.io/developer/1157647285) |

## What reviewers say

### CHM Sharp

[App page](https://appshunter.io/ios/app/chm-sharp/id467098001)

This app is a reader for CHM (Microsoft Compiled HTML Help) documents on iOS devices. It allows for file management, searching within documents, and various viewing options. Transfer files easily via Wi-Fi or iTunes.

**Highlights:** CHM document reader, File sorting and searching, File management (copy, move, delete), Wi-Fi and iTunes file transfer, In-document search and highlighting, Pinch-to-zoom support, Bookmark functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


### Sonant

[App page](https://appshunter.io/ios/app/sonant-audio-conference-call/id1518714520)

This app offers high-quality, low-latency group voice chat over WiFi or cellular data. It connects to Mumble servers and provides features like push-to-talk, text messaging, and echo cancellation for clear communication.

**Highlights:** High quality, low latency voice chats, Connects to Mumble servers, SSL/TLS encryption, Push-to-Talk and Voice Activated modes, User-to-channel text messaging, Echo cancellation, Bluetooth headset support

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

**In-app purchases:** none


## Frequently asked questions

### Is CHM Sharp free?

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

### Is Sonant free?

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

### Which has better reviews, CHM Sharp or Sonant?

Sonant is rated higher. CHM Sharp averages 3.8 out of 5 from 11 ratings, while Sonant averages 5.0 from 25 ratings.

### Do CHM Sharp or Sonant have ads?

CHM Sharp shows ads; Sonant does not.

### Which is updated more often, CHM Sharp or Sonant?

CHM Sharp ships an update every 4 months, and Sonant every 4 months. Most recently, CHM Sharp was updated on November 1, 2026 and Sonant on September 21, 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.*