# Cantook by Aldiko vs Thorium Reader

The clearest difference is rating: Thorium Reader at 3.5 against Cantook by Aldiko's 3.3. Thorium Reader also leads on update cadence (every 3 weeks vs every 2 months). Cantook by Aldiko's advantage is iOS requirement (15.0 vs 26.1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thorium Reader holds the better App Store score, 3.5 against 3.3. Both are backed by a comparable volume of ratings — 32 and 13 respectively. Written reviews point the same way: 39% of Cantook by Aldiko's written reviews are positive against 40% of Thorium Reader's.

Cantook by Aldiko ships an update every 2 months, Thorium Reader every 3 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Cantook by Aldiko | Thorium Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (32 ratings)](https://appshunter.io/ios/app/cantook-by-aldiko/id1476410111/reviews) | **[3.5 (13 ratings)](https://appshunter.io/ios/app/thorium-reader/id6745025189/reviews)** |
| Number of ratings | **32** | 13 |
| Positive reviews | 38.7% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 46 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [De Marque](https://appshunter.io/developer/373689380) | [Readium](https://appshunter.io/developer/1232183924) |

## What reviewers say

### Cantook by Aldiko

[App page](https://appshunter.io/ios/app/cantook-by-aldiko/id1476410111)

This app consolidates all your eBooks, comics, and audiobooks into a single platform. It offers seamless integration with public libraries, access to public domain titles, and the ability to import your own files. Customize your reading experience with various fonts, themes, and organization tools.

**Highlights:** Unified library for eBooks, comics, audiobooks, Public library integration, Import EPUB, CBZ, PDF files, Access public domain books, Customizable reading experience, Organize bookshelf with categories

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

**In-app purchases:** none


### Thorium Reader

[App page](https://appshunter.io/ios/app/thorium-reader/id6745025189)

Organize all your ebooks, comics, and manga in a single app. Customize your reading experience with adjustable text, fonts, and themes. Listen to audiobooks and zoom into visual content with ease.

**Highlights:** Unified bookshelf for all content, Adjustable text size and spacing, Multiple font options, Text-to-speech audio playback, Zoom for comics and manga, Offline dictionary and translation, Import EPUB, PDF, CBZ files

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

**In-app purchases:** none


## Frequently asked questions

### Is Cantook by Aldiko free?

Cantook by Aldiko is free to download, with no in-app purchases.

### Is Thorium Reader free?

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

### Which has better reviews, Cantook by Aldiko or Thorium Reader?

Thorium Reader is rated higher. Cantook by Aldiko averages 3.3 out of 5 from 32 ratings, while Thorium Reader averages 3.5 from 13 ratings.

### Do Cantook by Aldiko or Thorium Reader have ads?

Neither Cantook by Aldiko nor Thorium Reader shows ads.

### Which is updated more often, Cantook by Aldiko or Thorium Reader?

Cantook by Aldiko ships an update every 2 months, and Thorium Reader every 3 weeks. Most recently, Cantook by Aldiko was updated on October 28, 2026 and Thorium Reader on October 28, 2026.

---

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