Cantook by Aldiko

209K reviews
Content rating
Everyone
10M+
Downloads
Content rating
Everyone
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
Bring all your ebooks, audiobooks and comics to the same app
Updated on
Aug 5, 2026

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

181K 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
11 people found this review helpful
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Andrew Terentyev
October 11, 2021
It's clear the developer forgot why people downloaded Aldiko in the past. It's so bad now, used to be simple: open app, see files that were imported, could open one and scrub through it... Finding what I want to read should not be an experience, you're doing a good job when people don't know you're there. Time to find a different reader. Coolreader still works!
27 people found this review helpful
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De Marque
November 2, 2021
Hello, we are sorry you did not have a positive experience with our app. Could you please explain in more details the problems you had with the app? We will forward it to our tech team for future developments. Thank you.
A Google user
October 28, 2018
More than happy to pay for an app, but not going to subscribe to an ereader, no matter how good the previous version was. Give me a perpetual option or I'll have to find something else. Edit: It's a little disingenuous to reply that you sell a perpetually licensed version at the same time that you announce you're not going to be updating that particular product anymore. I paid a while ago for the full version of Aldiko and I'd be more than happy to pay for the development of a newer product, just not on a subscription basis.
127 people found this review helpful
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De Marque
October 28, 2018
Hello Fred, There's a perpetual option available as well, it's "Aldiko Classic Premium". Update: While "Aldiko Classic Premium" itself won't be updated anymore, it'll work as an unlock key for Aldiko 4.0 (Q1 2019) to unlock premium features. Best, The Aldiko Team

What’s new

- Added Dutch translation