Cantook by Aldiko

3.0
210K reviews
Content rating
Rated for 3+
10M+
Downloads
Content rating
Rated for 3+
Shares Info, Digital Purchases
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About this app

Welcome to Cantook! The favorite reading app for the true bookworms.

Bring all your eBooks and audiobooks in the same place, no matter where they're coming from. Available on iPhone, iPad or macOS.

With Cantook, we make it easy to bring all your books in the same place:
• Built-in support for public libraries, allowing you to easily browse your library's catalog and borrow books from them
• Thousands of public domain books from the Cantook Bookstore
• Import your own EPUB or PDF files
• Add your own catalogs, for example using Calibre

Cantook provides an extensive set of features for both casual and power users:
• Customize your reading experience with multiple fonts and themes
• Full support for dark mode throughout the app
• Organize your bookshelf with categories and collections

Our philosophy is to contribute to and leverage open standards:
• Read EPUB files via a Readium Mobile based reading experience
• Explore catalogs using OPDS
• Full support for Readium LCP based on EPUB, PDF and audiobooks
Updated on
Oct 31, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.1
182K reviews
Tinker Bell
July 4, 2026
This was my favorite e-reader, too many changes to the UI and options. Where's the option to import books from your external? Why the pale interface or the changes to the library , where's the recent reads? Too many why's . The UI and other options missing weren't broken, why fix them. Fix what's broken compatibility issues but please leave the rest alone. it's not about a positive experience .We might as well just buy physical books . this is what happens when other people take over
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Alis Ward
March 30, 2026
On Android 16, S22, very long delays when opening LCP files. No loading indicator, so I'm unsure when it's stuck or something is taking a long time or I missed the tap target entirely. A few times, had to nuke storage and reimport to get it to open the book. Unable to remove a returned or deleted book (long press context menu empty but for a .).
6 people found this review helpful
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Ervin Čevizović
October 10, 2021
The new update is awful. I can no longer go to a specific page in the book. Options/settings that were easily accessible at the bottom of the screen are gone. Also, one of the options that made Aldiko great was the left edge slide for quick brightness adjustment, as I read at different times of the day/night. Now it's buried in that awful semi-transparent options menu which is not intuitive at all. Also, suggestions take up half of "my" library. Unless things improve, I'm back to Aldiko Classic.
24 people found this review helpful
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De Marque
November 2, 2021
Hello, thank you for your feedback. Aldiko Next is at its beginnings and is being updated every month. We have just released the 4.3.6 version, which takes care of some issues. We will forward your suggestions to our tech team for future developments.

What’s new

- Various bug fixes and improvements.