Book.io vs Storyteller Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Book.io
Manage your digital library of eBooks and audiobooks with a user-friendly interface. Customize your reading experience with various themes and text settings, and enjoy features like bookmarking and embedded media. Own and control your digital content.
- eBook and Audiobook management
- Customizable themes and text settings
- Seamless navigation and bookmarking
- Audiobook playback and reading/listening switch
- Embedded video and fixed format support
- Social media login
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Book.io is the eBook and Audiobook app that empowers you to manage your digital library on your terms. Transform your reading experience with a range of features crafted for maximum enjoyment. Key Features: 1. Effortless Reading: Navigate your eBooks seamlessly with our user-friendly interface. 2. Customizable Themes: Personalize your reading environment with Light, Paper, or Dark themes. 3. Tailored Text Settings: Adjust text size, line spacing, and fonts, including options like Open Dyslexic. 4. Bookmarking and Navigation: Easily bookmark pages and navigate through your reading material. 5. Media Support: Immerse yourself with audiobooks, embedded videos, and fixed format support. 6. Dark Mode: Read comfortably in low-light settings with our sleek dark mode. 7. Multi-Language Support: Experience Book.io in Spanish or English for a tailored touch. Why Choose Book.io? Embrace the future while preserving the past with our collection of Unchangeable, Unburnable, Unbannable eBooks and Audiobooks you own and control. Join our community of satisfied readers today. Download Book.io and embark on your journey of actual digital ownership. What’s New: - Audiobook Support: Dive deeper into your favorite stories with our new audiobook feature. Switch between reading and listening anytime, anywhere. - Social Media Connection: Book.io is now easier than ever to get started. Log in or create an account using your existing social media credentials.
Storyteller Reader
This app allows you to read EPUB ebooks with guided narration on your device. It supports immersive reading features and can sync with a self-hosted backend for automatic audiobook and ebook alignment.
- Read EPUB books
- Guided narration support
- Immersive reading
- Self-hosted backend pairing
- Automatic audiobook/ebook alignment
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Storyteller is a self-hosted platform for creating and reading ebooks with guided narration. You can use the app to read any EPUB books, including those with Media Overlays (also called “immersive reading” or “guided narration”) on your device, or you can pair it with the Storyteller self-hosted backend server, which can automatically align audiobooks and ebooks for immersive reading!
Screenshots
Verdict
The clearest difference is update cadence: Storyteller Reader at weekly against Book.io's every 2 months. On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.
Storyteller Reader holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 58 and 37 respectively. Written reviews point the same way: 97% of Book.io's written reviews are positive against 100% of Storyteller Reader's.
Book.io ships an update every 2 months, Storyteller Reader weekly. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.
| Parameter | Book.io | Storyteller Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (58 ratings) | 5.0 (37 ratings) — better |
| Positive reviews | 96.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 58 — better | 37 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 31 MB | 72 MB |
| Age rating | 12+ | 4+ |
| Developer | Book.io, Inc | Shane Friedman |
Customer experience
Book.io
Storyteller Reader
In-app purchases
Book.io
No in-app purchases
Storyteller Reader
No in-app purchases









