Biblio Digital vs StudyOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Biblio Digital
Access and borrow e-books from your public library's digital platform anytime, anywhere. Read online, download for offline access, and customize your reading experience with adjustable fonts, brightness, and note-taking features. Continue reading seamlessly across up to six linked devices.
- Borrow e-books from public libraries
- Read online or download for offline
- Customize reading format (font, size, brightness)
- Take notes and highlight text
- Sync reading progress across devices
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Gracias a esta aplicación podrás tener en préstamo libros electrónicos disponibles en la plataforma de préstamo digital de Biblio Digital, accediendo desde cualquier lugar las 24 horas del día, siete días a la semana. Para utilizar esta aplicación deberás disponer de un carné de usuario de biblioteca pública. Si tiene algún problema con su autenticación póngase en contacto con la biblioteca pública de la que es usuario. Desde la app podrás navegar por el catálogo, realizar préstamos y reservas, leer online y descargar libros para leer sin conexión a internet. Podrás cambiar a tu gusto el formato de lectura, el tipo y tamaño de la fuente, además de ajustar el brillo, el interlineado, subrayar el texto y realizar notas. Puedes enlazar hasta un máximo de 6 dispositivos diferentes, iniciando la lectura en cualquiera de ellos y continuando en otro diferente retomándola en el punto exacto en que la habías dejado.
StudyOS
Transform your study materials into interactive flashcards, summaries, and quizzes with AI. This app efficiently prepares you for exams and helps you master concepts on the go, making learning faster and more engaging.
- AI-generated flashcards
- Automated summaries
- Personalized quizzes
- Material upload (notes, PDFs, images)
- Spaced repetition techniques
- Progress tracking
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Say goodbye to tedious and traditional methods. With StudyOS, your notes, PDFs, or even images are instantly transformed into smart flashcards, quick summaries, and multiple-choice questions – without manual copy-pasting, without hassle. Our powerful AI takes your material and quickly generates dynamic flashcards, summaries, and personalized quizzes, helping you prepare efficiently for big exams or review key concepts on the go. Focus on what truly matters, wherever you are. StudyOS is designed to boost your study effectiveness, making learning faster, more engaging, and with a cleaner, smoother interface. Simply upload your study materials and let our AI turn them into flashcards, summaries, and quizzes tailored to you. This main functionality is just the beginning of how StudyOS will revolutionize your learning. We’re just getting started! Soon you’ll be able to do even more, all powered by AI: generate quick summaries of your notes, create multiple-choice questions and more features from your study materials, test yourself, and master concepts with advanced spaced repetition techniques. Download StudyOS today and study smarter, not harder. Upgrade to StudyOS PRO for unlimited AI access and advanced features. Our terms: https://studyosapp.app/en/terms Our privacy policy: https://studyosapp.app/en/privacy
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Verdict
The clearest difference is in-app purchases: Biblio Digital at none against StudyOS's 4. StudyOS's advantage is rating (4.9 vs 4.6). On price, ratings volume, update cadence and ads 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
Both are free to download. StudyOS sells 4 in-app purchases, starting at $4.99 per 7 days. Biblio Digital asks for nothing beyond the download.
StudyOS holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 148 and 66 respectively.
Biblio Digital ships an update every 10 days, StudyOS every 9 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.
| Parameter | Biblio Digital | StudyOS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (148 ratings) | 4.9 (66 ratings) — better |
| Positive reviews | 43.5% of reviews | — |
| Number of ratings | 148 — better | 66 |
| Update frequency | Every 10 days | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.1 |
| Further details — not scored | ||
| Size | 71 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | Odilo | DANIEL PONCELAS VARGAS |
Customer experience
Biblio Digital
StudyOS
In-app purchases
Biblio Digital
No in-app purchases
StudyOS
- Premium Access$4.997 Days
- Premium Access3 Days trial$12.991 Month
- Premium Access1 Month trial$12.991 Month
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- Premium Access3 Days trial$69.991 Year
