# Gutenberg Book Reader vs cMate

The clearest difference is rating: cMate at 5.0 against Gutenberg Book Reader's 3.0. cMate also leads on iOS requirement (11.0 vs 15.0). Gutenberg Book Reader's advantage is update cadence (every 2 months vs every 69 months) and ratings volume (19 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Gutenberg Book Reader costs $2.99 and cMate $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

cMate holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Gutenberg Book Reader has 19 ratings behind it against 1, so its average is the more settled of the two.

Gutenberg Book Reader ships an update every 2 months, cMate every 69 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Gutenberg Book Reader | cMate |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | [3.0 (19 ratings)](https://appshunter.io/ios/app/gutenberg-book-reader/id663537858/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cmate-ports-info/id1496865132/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 47.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 69 months |
| Monetization | Paid | Paid |
| Best chart rank | **#161** | — |
| Size | 27 MB | 18 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [himalaya-soft](https://appshunter.io/developer/464715011) | [Maxim Lukyanenko](https://appshunter.io/developer/1496252741) |

## What reviewers say

### Gutenberg Book Reader

[App page](https://appshunter.io/ios/app/gutenberg-book-reader/id663537858)

**Currently charting:** #161 Top Paid · Book (US App Store)

Access over 60,000 classic books from Project Gutenberg with elegant formatting and customizable reading options. Enjoy synchronized audiobooks, read-along features, and the ability to export books with your notes and bookmarks.

**Highlights:** Vast Project Gutenberg library, Elegant text and image presentation, Graceful page turning/scrolling, Customizable color and contrast, Synchronized audiobooks and read-along, Headset controls for audiobooks, Export books with bookmarks and notes

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

**In-app purchases:** none


### cMate

[App page](https://appshunter.io/ios/app/cmate-ports-info/id1496865132)

Access comprehensive information about sea ports worldwide, including names, UN/LOCODE, country, and coordinates. View port locations on a world map and read brief descriptions.

**Highlights:** Global sea port database, Port name and UN/LOCODE, Country and coordinates, World map visualization, Short port descriptions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gutenberg Book Reader free?

Gutenberg Book Reader costs $2.99, with no in-app purchases.

### Is cMate free?

cMate costs $2.99, with no in-app purchases.

### Which has better reviews, Gutenberg Book Reader or cMate?

cMate is rated higher. Gutenberg Book Reader averages 3.0 out of 5 from 19 ratings, while cMate averages 5.0 from 1 ratings.

### Do Gutenberg Book Reader or cMate have ads?

Neither Gutenberg Book Reader nor cMate shows ads.

### Which is updated more often, Gutenberg Book Reader or cMate?

Gutenberg Book Reader ships an update every 2 months, and cMate every 69 months. Most recently, Gutenberg Book Reader was updated on November 1, 2026 and cMate on October 31, 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.*