Cantook by Aldiko

2.9
213K reviews
10M+
Downloads
Content rating
Rated for 3+
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

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

3.0
185K reviews
Melissa Edwards
October 26, 2025
I originally installed aldiko, and it did what I needed for some time. however, after it changed to cantook it is not great. when I went to attempt to move my files to a better app, I can suddenly no longer find them! they are nowhere to be found in my local files. these are files that I purchased, not from cantook but they are no longer in my local storage and I cannot export from within the app either. Tell me where you hid my books!
1 person found this review helpful
Did you find this helpful?
Deepending
September 22, 2025
It can't auto detect new books. I have to manually add them in myself. And it tends to duplicate pdf files, and I'll have to delete one copy by myself. This is the best multi format reader on the store imo. It's modern and clean, with all the features needed on an ereader.
18 people found this review helpful
Did you find this helpful?
venganza1931
September 4, 2025
I don't know what happened. The app will not open my books. I had to uninstall it and reinstall it thus losing my books in the process. I put some of the books that I had there saved elsewhere, but problem is happening again.
2 people found this review helpful
Did you find this helpful?
De Marque
September 25, 2025
Hello, you can contact us at help@demarque.com so we can look into this. The Cantook Team

What’s new

- Various bug fixes and improvements.