Book.io
Book.io Summary
Book.io is a mobile iOS app in Books And Reference by Book.io, Inc. Released in Mar 2023 (3 years ago). It has 72 ratings with a 4.85★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 396 monthly active users . Store metadata: updated Oct 13, 2025.
Data tracking: SDKs and third-party integrations were last analyzed on Feb 14, 2025.
Store info: Last updated on App Store on Oct 13, 2025 .
4.85★
Ratings: 72
Screenshots
App Description
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.