
Quill - AI Book Reader
AI-Powered Ebook Reader
About
This application enhances your reading experience by providing AI-powered definitions, translations, and contextual explanations for any word or passage within your imported EPUB and PDF books. It offers instant insights to deepen comprehension.
What's New in Quill
1.2.1
June 3, 2026
Snappier navigation and a calmer sync engine. - Redesigned bottom tab bar with labels and a cleaner selected highlight — switching tabs is now instant and smoother. - Pull down to refresh your Library, Tools, and Chats; lists also refresh automatically when you switch back to them. - Fixed excessive iCloud-sync background activity that could loop and drain battery.
MoreFAQ
What file formats does Quill support?
Quill supports EPUB and PDF file formats, allowing you to import your existing ebook library directly into the application for enhanced reading.
How does Quill's AI help with understanding books?
Quill's AI provides instant definitions, translations, and contextual explanations for words or passages you tap on, helping you to grasp complex ideas and vocabulary more effectively.
Is Quill available on Android devices?
Currently, Quill is only supported on iPhone devices. Information regarding Android compatibility has not yet been released.
How often is Quill updated?
Quill was last updated on June 3, 2026, with version 1.2.1. The frequency of future updates will depend on developer plans.
What is the age rating for Quill?
Quill has an age rating of 4+, making it suitable for a wide range of users looking to improve their reading comprehension.
Does Quill have ads?
No, Quill does not contain advertisements. The application is free to use without any ad interruptions.
What do users like about Quill?
Based on the single rating available, Quill has received a perfect 5.0 stars, indicating a highly positive initial user reception for its AI-powered reading assistance.
What is the price of Quill?
Quill is completely free to download and use. There are no in-app purchases or subscription fees associated with this application.





