# KomiX vs Calibre ebook reader

The clearest difference is price: Calibre ebook reader at Free against KomiX's $1.99. Calibre ebook reader also leads on rating (4.7 vs 2.8) and update cadence (every 9 days vs every 2 months). KomiX's advantage is in-app purchases (none vs 4) and ads (none vs shown). On ratings volume and device support there is nothing between them.

Calibre ebook reader is free to download; KomiX costs $1.99 up front. Calibre ebook reader sells 4 in-app purchases, starting at $4.99 per month. KomiX asks for nothing beyond the download.

Calibre ebook reader holds the better App Store score, 4.7 against 2.8. Both are backed by a comparable volume of ratings — 4 and 11 respectively. Written reviews complicate that: 67% of KomiX's written reviews are positive against 50% of Calibre ebook reader's, so the app with the better star average is not the one people write more warmly about.

KomiX ships an update every 2 months, Calibre ebook reader every 9 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | KomiX | Calibre ebook reader |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/komix-comic-book-reader/id1411491471/reviews) | **[4.7 (11 ratings)](https://appshunter.io/ios/app/calibre-ebook-reader-pageo/id6759336810/reviews)** |
| Number of ratings | 4 | **11** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#121** | — |
| Size | 31 MB | 87 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jason Santos](https://appshunter.io/developer/413331243) | [VISIONCRAFT, SOCIEDAD LIMITADA](https://appshunter.io/developer/1473558735) |

## What reviewers say

### KomiX

[App page](https://appshunter.io/ios/app/komix-comic-book-reader/id1411491471)

**Currently charting:** #121 Top Paid · Book (US App Store)

Organize and read your digital comic collection with features like thumbnail views, customizable stacks, and in-comic page navigation. Supports CBR, CBZ, and PDF formats, with options to edit pages and export comics.

**Highlights:** Thumbnail collection view, Customizable comic stacks, In-comic page navigation, Supports CBR, CBZ, PDF, Page editing and rearrangement, Comic database with search, Persistent zoom option

**In-app purchases:** none


### Calibre ebook reader

[App page](https://appshunter.io/ios/app/calibre-ebook-reader-pageo/id6759336810)

Seamlessly sync your Calibre ebook library wirelessly to your iPhone. Convert various ebook formats to EPUB directly within the app and customize your reading experience with adjustable fonts, themes, and spacing. Listen to your books with text-to-speech functionality.

**Highlights:** Wireless Calibre library sync, Built-in ebook converter (PDF, MOBI, AZW, etc. to EPUB), Customizable reading experience (fonts, themes), Text-to-speech audiobook functionality, Import from cloud storage (Files, Dropbox, iCloud), Organize library by author, series, collection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pageo Pro | $4.99 | per month |
| Pageo Pro | $4.99 | per month |
| Pageo Pro | $19.99 | per year |
| 1 Day of Pro | $0.99 | one-time |


## Frequently asked questions

### Is KomiX free?

KomiX costs $1.99, with no in-app purchases.

### Is Calibre ebook reader free?

Calibre ebook reader is free to download, with in-app purchases available.

### Which has better reviews, KomiX or Calibre ebook reader?

Calibre ebook reader is rated higher. KomiX averages 2.8 out of 5 from 4 ratings, while Calibre ebook reader averages 4.7 from 11 ratings.

### Do KomiX or Calibre ebook reader have ads?

Calibre ebook reader shows ads; KomiX does not.

### Which is updated more often, KomiX or Calibre ebook reader?

KomiX ships an update every 2 months, and Calibre ebook reader every 9 days. Most recently, KomiX was updated on October 25, 2026 and Calibre ebook reader on October 25, 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.*