# Louise Reader vs Thorium Reader

The clearest difference is review sentiment: Thorium Reader at 38% against Louise Reader's 14%. Louise Reader's advantage is iOS requirement (15.0 vs 26.1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Louise Reader | Thorium Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (11 ratings)](https://appshunter.io/ios/app/thorium-reader/id6745025189/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 14.3% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 84 MB | 46 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [TITE LIVE](https://appshunter.io/developer/1356633288) | [Readium](https://appshunter.io/developer/1232183924) |

## What reviewers say

### Louise Reader

[App page](https://appshunter.io/ios/app/louise-reader/id6476110007)

Access a wide range of ebooks and audiobooks from independent booksellers and digital libraries. Customize your reading experience with adjustable fonts, themes, and spacing. Supports EPUB, PDF, and audiobook formats, with options for bookmarks and annotations.

**Highlights:** Read DRM-free and LCP DRM protected ebooks, Listen to DRM-free and LCP DRM protected audiobooks, Customizable reading experience (fonts, themes, size), Bookmarks and annotations, Text-to-speech for ebooks, Supports EPUB and PDF formats

**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 Louise Reader free?

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

### Is Thorium Reader free?

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

### Do Louise Reader or Thorium Reader have ads?

Neither Louise Reader nor Thorium Reader shows ads.

### Which is updated more often, Louise Reader or Thorium Reader?

Louise Reader ships an update every 3 weeks, and Thorium Reader every 3 weeks. Most recently, Louise Reader was updated on September 21, 2026 and Thorium Reader on September 28, 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.*