Comparison

Biblioteca de Arucas vs Thorium Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Biblioteca de Arucas

Features
Read full description

El App de la Biblioteca de Arucas está diseñada para facilitar a la ciudadanía un acceso rápido y cómodo a la información puntual sobre los fondos, proyectos y actividades de esta biblioteca. Utiliza esta aplicación para localizar la biblioteca, consultar las actividades y acceder a la galería de imágenes. Accede también a nuestras Novedades con un solo click

About

Thorium Reader

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
Read full description

Looking for an app where you can bring all your ebooks, comics and manga in one place? That’s what we built Thorium Reader for. Read it your way Everyone’s different, that’s why we want you to be fully in control: • Adjust text size, switch between color schemes with themes and control spacing. • 10+ fonts available, including specialized ones. • You prefer audio? Listen to any ebook, whenever you want. We’ll remember your preference. • Zoom into comics, manga and magazines. • Add bookmarks with notes. • Use the built-in iOS dictionary and translation features, even offline. • Tweak your reading experience with reading options. Bring your own books A single bookshelf and reading application where you can bring all your content: • Download free books, borrow from your library or buy from your favorite retailer. • Support for ebooks, documents, comics and manga. • Import EPUB, PDF and CBZ files. • Support for Readium LCP, used by thousands of libraries and retailers. Thorium Reader is built by EDRLab, a non-profit dedicated to open standards, reading and accessibility.

Screenshots

Biblioteca de Arucas3 screens
Thorium Reader4 screens

Verdict

The call

The clearest difference is update cadence: Thorium Reader at every 3 weeks against Biblioteca de Arucas's every 6 months. Biblioteca de Arucas's advantage is iOS requirement (12.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Biblioteca de Arucas ships an update every 6 months, Thorium Reader every 3 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 8 level
Biblioteca de Arucas versus Thorium Reader: the parameters behind the verdict, then further details
ParameterBiblioteca de ArucasThorium Reader
PriceFreeFree
Rating—3.5 (13 ratings) — better
Positive reviews—40.0% of reviews
Number of ratings—13 — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better26.1
Further details — not scored
Size12 MB46 MB
Age rating4+17+
DeveloperRODRIGUEZ HERNANDEZ JOSE MANUELReadium

In-app purchases

None

Biblioteca de Arucas

No in-app purchases

None

Thorium Reader

No in-app purchases

Questions

Is Biblioteca de Arucas free?
Biblioteca de Arucas 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 Biblioteca de Arucas or Thorium Reader have ads?
Neither Biblioteca de Arucas nor Thorium Reader shows ads.
Which is updated more often, Biblioteca de Arucas or Thorium Reader?
Biblioteca de Arucas ships an update every 6 months, and Thorium Reader every 3 weeks. Most recently, Biblioteca de Arucas was updated on November 6, 2026 and Thorium Reader on November 8, 2026.

Other comparisons